grunt

22 files changed, 1633 insertions, 1787 deletions

diff --git a/js/dist/alert.js b/js/dist/alert.js
index b9cc9dd0fb..4b99701665 100644
--- a/js/dist/alert.js
+++ b/js/dist/alert.js
@@ -1,8 +1,6 @@
-'use strict';
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 /**
  * --------------------------------------------------------------------------
@@ -11,7 +9,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Alert = (function ($) {
+var Alert = function ($) {
 
   /**
    * ------------------------------------------------------------------------
@@ -49,120 +47,103 @@ var Alert = (function ($) {
    * ------------------------------------------------------------------------
    */
 
-  var Alert = (function () {
+  var Alert = function () {
     function Alert(element) {
       _classCallCheck(this, Alert);
 
       this._element = element;
     }
 
-    /**
-     * ------------------------------------------------------------------------
-     * Data Api implementation
-     * ------------------------------------------------------------------------
-     */
-
     // getters
 
-    _createClass(Alert, [{
-      key: 'close',
+    // public
 
-      // public
+    Alert.prototype.close = function close(element) {
+      element = element || this._element;
 
-      value: function close(element) {
-        element = element || this._element;
+      var rootElement = this._getRootElement(element);
+      var customEvent = this._triggerCloseEvent(rootElement);
 
-        var rootElement = this._getRootElement(element);
-        var customEvent = this._triggerCloseEvent(rootElement);
+      if (customEvent.isDefaultPrevented()) {
+        return;
+      }
 
-        if (customEvent.isDefaultPrevented()) {
-          return;
-        }
+      this._removeElement(rootElement);
+    };
+
+    Alert.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+      this._element = null;
+    };
+
+    // private
+
+    Alert.prototype._getRootElement = function _getRootElement(element) {
+      var selector = Util.getSelectorFromElement(element);
+      var parent = false;
 
-        this._removeElement(rootElement);
+      if (selector) {
+        parent = $(selector)[0];
       }
-    }, {
-      key: 'dispose',
-      value: function dispose() {
-        $.removeData(this._element, DATA_KEY);
-        this._element = null;
+
+      if (!parent) {
+        parent = $(element).closest('.' + ClassName.ALERT)[0];
       }
 
-      // private
+      return parent;
+    };
 
-    }, {
-      key: '_getRootElement',
-      value: function _getRootElement(element) {
-        var selector = Util.getSelectorFromElement(element);
-        var parent = false;
+    Alert.prototype._triggerCloseEvent = function _triggerCloseEvent(element) {
+      var closeEvent = $.Event(Event.CLOSE);
 
-        if (selector) {
-          parent = $(selector)[0];
-        }
+      $(element).trigger(closeEvent);
+      return closeEvent;
+    };
 
-        if (!parent) {
-          parent = $(element).closest('.' + ClassName.ALERT)[0];
-        }
+    Alert.prototype._removeElement = function _removeElement(element) {
+      $(element).removeClass(ClassName.IN);
 
-        return parent;
+      if (!Util.supportsTransitionEnd() || !$(element).hasClass(ClassName.FADE)) {
+        this._destroyElement(element);
+        return;
       }
-    }, {
-      key: '_triggerCloseEvent',
-      value: function _triggerCloseEvent(element) {
-        var closeEvent = $.Event(Event.CLOSE);
 
-        $(element).trigger(closeEvent);
-        return closeEvent;
-      }
-    }, {
-      key: '_removeElement',
-      value: function _removeElement(element) {
-        $(element).removeClass(ClassName.IN);
-
-        if (!Util.supportsTransitionEnd() || !$(element).hasClass(ClassName.FADE)) {
-          this._destroyElement(element);
-          return;
-        }
+      $(element).one(Util.TRANSITION_END, $.proxy(this._destroyElement, this, element)).emulateTransitionEnd(TRANSITION_DURATION);
+    };
 
-        $(element).one(Util.TRANSITION_END, $.proxy(this._destroyElement, this, element)).emulateTransitionEnd(TRANSITION_DURATION);
-      }
-    }, {
-      key: '_destroyElement',
-      value: function _destroyElement(element) {
-        $(element).detach().trigger(Event.CLOSED).remove();
-      }
+    Alert.prototype._destroyElement = function _destroyElement(element) {
+      $(element).detach().trigger(Event.CLOSED).remove();
+    };
 
-      // static
+    // static
 
-    }], [{
-      key: '_jQueryInterface',
-      value: function _jQueryInterface(config) {
-        return this.each(function () {
-          var $element = $(this);
-          var data = $element.data(DATA_KEY);
+    Alert._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var $element = $(this);
+        var data = $element.data(DATA_KEY);
 
-          if (!data) {
-            data = new Alert(this);
-            $element.data(DATA_KEY, data);
-          }
+        if (!data) {
+          data = new Alert(this);
+          $element.data(DATA_KEY, data);
+        }
 
-          if (config === 'close') {
-            data[config](this);
-          }
-        });
-      }
-    }, {
-      key: '_handleDismiss',
-      value: function _handleDismiss(alertInstance) {
-        return function (event) {
-          if (event) {
-            event.preventDefault();
-          }
-
-          alertInstance.close(this);
-        };
-      }
-    }, {
+        if (config === 'close') {
+          data[config](this);
+        }
+      });
+    };
+
+    Alert._handleDismiss = function _handleDismiss(alertInstance) {
+      return function (event) {
+        if (event) {
+          event.preventDefault();
+        }
+
+        alertInstance.close(this);
+      };
+    };
+
+    _createClass(Alert, null, [{
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -170,7 +151,13 @@ var Alert = (function ($) {
     }]);
 
     return Alert;
-  })();
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
 
   $(document).on(Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));
 
@@ -188,5 +175,5 @@ var Alert = (function ($) {
   };
 
   return Alert;
-})(jQuery);
+}(jQuery);
 //# sourceMappingURL=alert.js.map
diff --git a/js/dist/alert.js.map b/js/dist/alert.js.map
index 4237cb82c6..f5a55dbe2e 100644
--- a/js/dist/alert.js.map
+++ b/js/dist/alert.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): alert.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Alert = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'alert'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.alert'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n\n  const Selector = {\n    DISMISS : '[data-dismiss=\"alert\"]'\n  }\n\n  const Event = {\n    CLOSE          : `close${EVENT_KEY}`,\n    CLOSED         : `closed${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    ALERT : 'alert',\n    FADE  : 'fade',\n    IN    : 'in'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Alert {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    close(element) {\n      element = element || this._element\n\n      let rootElement = this._getRootElement(element)\n      let customEvent = this._triggerCloseEvent(rootElement)\n\n      if (customEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._removeElement(rootElement)\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    _getRootElement(element) {\n      let selector = Util.getSelectorFromElement(element)\n      let parent   = false\n\n      if (selector) {\n        parent = $(selector)[0]\n      }\n\n      if (!parent) {\n        parent = $(element).closest(`.${ClassName.ALERT}`)[0]\n      }\n\n      return parent\n    }\n\n    _triggerCloseEvent(element) {\n      let closeEvent = $.Event(Event.CLOSE)\n\n      $(element).trigger(closeEvent)\n      return closeEvent\n    }\n\n    _removeElement(element) {\n      $(element).removeClass(ClassName.IN)\n\n      if (!Util.supportsTransitionEnd() ||\n          !$(element).hasClass(ClassName.FADE)) {\n        this._destroyElement(element)\n        return\n      }\n\n      $(element)\n        .one(Util.TRANSITION_END, $.proxy(this._destroyElement, this, element))\n        .emulateTransitionEnd(TRANSITION_DURATION)\n    }\n\n    _destroyElement(element) {\n      $(element)\n        .detach()\n        .trigger(Event.CLOSED)\n        .remove()\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let $element = $(this)\n        let data     = $element.data(DATA_KEY)\n\n        if (!data) {\n          data = new Alert(this)\n          $element.data(DATA_KEY, data)\n        }\n\n        if (config === 'close') {\n          data[config](this)\n        }\n      })\n    }\n\n    static _handleDismiss(alertInstance) {\n      return function (event) {\n        if (event) {\n          event.preventDefault()\n        }\n\n        alertInstance.close(this)\n      }\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(\n    Event.CLICK_DATA_API,\n    Selector.DISMISS,\n    Alert._handleDismiss(new Alert())\n  )\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Alert._jQueryInterface\n  $.fn[NAME].Constructor = Alert\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Alert._jQueryInterface\n  }\n\n  return Alert\n\n})(jQuery)\n\nexport default Alert\n"]}
\ No newline at end of file
+{"version":3,"sources":["../src/alert.js"],"names":["Alert","$","NAME","VERSION","DATA_KEY","EVENT_KEY","DATA_API_KEY","JQUERY_NO_CONFLICT","fn","TRANSITION_DURATION","Selector","DISMISS","Event","CLOSE","CLOSED","CLICK_DATA_API","ClassName","ALERT","FADE","IN","element","_element","close","rootElement","_getRootElement","customEvent","_triggerCloseEvent","isDefaultPrevented","_removeElement","dispose","removeData","selector","Util","getSelectorFromElement","parent","closest","closeEvent","trigger","removeClass","supportsTransitionEnd","hasClass","_destroyElement","one","TRANSITION_END","proxy","emulateTransitionEnd","detach","remove","_jQueryInterface","config","each","$element","data","_handleDismiss","alertInstance","event","preventDefault","document","on","Constructor","noConflict","jQuery"],"mappings":";;;;AAGA;;;;;;;AAOA,IAAMA,QAAS,UAACC,CAAD,EAAO;;AAGpB;;;;;;AAMA,MAAMC,OAAsB,OAA5B;AACA,MAAMC,UAAsB,eAA5B;AACA,MAAMC,WAAsB,UAA5B;AACA,MAAMC,kBAA0BD,QAAhC;AACA,MAAME,eAAsB,WAA5B;AACA,MAAMC,qBAAsBN,EAAEO,EAAF,CAAKN,IAAL,CAA5B;AACA,MAAMO,sBAAsB,GAA5B;;AAEA,MAAMC,WAAW;AACfC,aAAU;AADK,GAAjB;;AAIA,MAAMC,QAAQ;AACZC,qBAAyBR,SADb;AAEZS,uBAA0BT,SAFd;AAGZU,8BAAyBV,SAAzB,GAAqCC;AAHzB,GAAd;;AAMA,MAAMU,YAAY;AAChBC,WAAQ,OADQ;AAEhBC,UAAQ,MAFQ;AAGhBC,QAAQ;AAHQ,GAAlB;;AAOA;;;;;;AAlCoB,MAwCdnB,KAxCc;AA0ClB,mBAAYoB,OAAZ,EAAqB;AAAA;;AACnB,WAAKC,QAAL,GAAgBD,OAAhB;AACD;;AAGD;;AAOA;;AAtDkB,oBAwDlBE,KAxDkB,kBAwDZF,OAxDY,EAwDH;AACbA,gBAAUA,WAAW,KAAKC,QAA1B;;AAEA,UAAIE,cAAc,KAAKC,eAAL,CAAqBJ,OAArB,CAAlB;AACA,UAAIK,cAAc,KAAKC,kBAAL,CAAwBH,WAAxB,CAAlB;;AAEA,UAAIE,YAAYE,kBAAZ,EAAJ,EAAsC;AACpC;AACD;;AAED,WAAKC,cAAL,CAAoBL,WAApB;AACD,KAnEiB;;AAAA,oBAqElBM,OArEkB,sBAqER;AACR5B,QAAE6B,UAAF,CAAa,KAAKT,QAAlB,EAA4BjB,QAA5B;AACA,WAAKiB,QAAL,GAAgB,IAAhB;AACD,KAxEiB;;AA2ElB;;AA3EkB,oBA6ElBG,eA7EkB,4BA6EFJ,OA7EE,EA6EO;AACvB,UAAIW,WAAWC,KAAKC,sBAAL,CAA4Bb,OAA5B,CAAf;AACA,UAAIc,SAAW,KAAf;;AAEA,UAAIH,QAAJ,EAAc;AACZG,iBAASjC,EAAE8B,QAAF,EAAY,CAAZ,CAAT;AACD;;AAED,UAAI,CAACG,MAAL,EAAa;AACXA,iBAASjC,EAAEmB,OAAF,EAAWe,OAAX,OAAuBnB,UAAUC,KAAjC,EAA0C,CAA1C,CAAT;AACD;;AAED,aAAOiB,MAAP;AACD,KA1FiB;;AAAA,oBA4FlBR,kBA5FkB,+BA4FCN,OA5FD,EA4FU;AAC1B,UAAIgB,aAAanC,EAAEW,KAAF,CAAQA,MAAMC,KAAd,CAAjB;;AAEAZ,QAAEmB,OAAF,EAAWiB,OAAX,CAAmBD,UAAnB;AACA,aAAOA,UAAP;AACD,KAjGiB;;AAAA,oBAmGlBR,cAnGkB,2BAmGHR,OAnGG,EAmGM;AACtBnB,QAAEmB,OAAF,EAAWkB,WAAX,CAAuBtB,UAAUG,EAAjC;;AAEA,UAAI,CAACa,KAAKO,qBAAL,EAAD,IACA,CAACtC,EAAEmB,OAAF,EAAWoB,QAAX,CAAoBxB,UAAUE,IAA9B,CADL,EAC0C;AACxC,aAAKuB,eAAL,CAAqBrB,OAArB;AACA;AACD;;AAEDnB,QAAEmB,OAAF,EACGsB,GADH,CACOV,KAAKW,cADZ,EAC4B1C,EAAE2C,KAAF,CAAQ,KAAKH,eAAb,EAA8B,IAA9B,EAAoCrB,OAApC,CAD5B,EAEGyB,oBAFH,CAEwBpC,mBAFxB;AAGD,KA/GiB;;AAAA,oBAiHlBgC,eAjHkB,4BAiHFrB,OAjHE,EAiHO;AACvBnB,QAAEmB,OAAF,EACG0B,MADH,GAEGT,OAFH,CAEWzB,MAAME,MAFjB,EAGGiC,MAHH;AAID,KAtHiB;;AAyHlB;;AAzHkB,UA2HXC,gBA3HW,6BA2HMC,MA3HN,EA2Hc;AAC9B,aAAO,KAAKC,IAAL,CAAU,YAAY;AAC3B,YAAIC,WAAWlD,EAAE,IAAF,CAAf;AACA,YAAImD,OAAWD,SAASC,IAAT,CAAchD,QAAd,CAAf;;AAEA,YAAI,CAACgD,IAAL,EAAW;AACTA,iBAAO,IAAIpD,KAAJ,CAAU,IAAV,CAAP;AACAmD,mBAASC,IAAT,CAAchD,QAAd,EAAwBgD,IAAxB;AACD;;AAED,YAAIH,WAAW,OAAf,EAAwB;AACtBG,eAAKH,MAAL,EAAa,IAAb;AACD;AACF,OAZM,CAAP;AAaD,KAzIiB;;AAAA,UA2IXI,cA3IW,2BA2IIC,aA3IJ,EA2ImB;AACnC,aAAO,UAAUC,KAAV,EAAiB;AACtB,YAAIA,KAAJ,EAAW;AACTA,gBAAMC,cAAN;AACD;;AAEDF,sBAAchC,KAAd,CAAoB,IAApB;AACD,OAND;AAOD,KAnJiB;;AAAA;AAAA;AAAA,0BAiDG;AACnB,eAAOnB,OAAP;AACD;AAnDiB;;AAAA;AAAA;;AAwJpB;;;;;;AAMAF,IAAEwD,QAAF,EAAYC,EAAZ,CACE9C,MAAMG,cADR,EAEEL,SAASC,OAFX,EAGEX,MAAMqD,cAAN,CAAqB,IAAIrD,KAAJ,EAArB,CAHF;;AAOA;;;;;;AAMAC,IAAEO,EAAF,CAAKN,IAAL,IAAyBF,MAAMgD,gBAA/B;AACA/C,IAAEO,EAAF,CAAKN,IAAL,EAAWyD,WAAX,GAAyB3D,KAAzB;AACAC,IAAEO,EAAF,CAAKN,IAAL,EAAW0D,UAAX,GAAyB,YAAY;AACnC3D,MAAEO,EAAF,CAAKN,IAAL,IAAaK,kBAAb;AACA,WAAOP,MAAMgD,gBAAb;AACD,GAHD;;AAKA,SAAOhD,KAAP;AAED,CApLa,CAoLX6D,MApLW,CAAd","file":"alert.js","sourcesContent":["import Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): alert.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Alert = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'alert'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.alert'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n\n  const Selector = {\n    DISMISS : '[data-dismiss=\"alert\"]'\n  }\n\n  const Event = {\n    CLOSE          : `close${EVENT_KEY}`,\n    CLOSED         : `closed${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    ALERT : 'alert',\n    FADE  : 'fade',\n    IN    : 'in'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Alert {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    close(element) {\n      element = element || this._element\n\n      let rootElement = this._getRootElement(element)\n      let customEvent = this._triggerCloseEvent(rootElement)\n\n      if (customEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._removeElement(rootElement)\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    _getRootElement(element) {\n      let selector = Util.getSelectorFromElement(element)\n      let parent   = false\n\n      if (selector) {\n        parent = $(selector)[0]\n      }\n\n      if (!parent) {\n        parent = $(element).closest(`.${ClassName.ALERT}`)[0]\n      }\n\n      return parent\n    }\n\n    _triggerCloseEvent(element) {\n      let closeEvent = $.Event(Event.CLOSE)\n\n      $(element).trigger(closeEvent)\n      return closeEvent\n    }\n\n    _removeElement(element) {\n      $(element).removeClass(ClassName.IN)\n\n      if (!Util.supportsTransitionEnd() ||\n          !$(element).hasClass(ClassName.FADE)) {\n        this._destroyElement(element)\n        return\n      }\n\n      $(element)\n        .one(Util.TRANSITION_END, $.proxy(this._destroyElement, this, element))\n        .emulateTransitionEnd(TRANSITION_DURATION)\n    }\n\n    _destroyElement(element) {\n      $(element)\n        .detach()\n        .trigger(Event.CLOSED)\n        .remove()\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let $element = $(this)\n        let data     = $element.data(DATA_KEY)\n\n        if (!data) {\n          data = new Alert(this)\n          $element.data(DATA_KEY, data)\n        }\n\n        if (config === 'close') {\n          data[config](this)\n        }\n      })\n    }\n\n    static _handleDismiss(alertInstance) {\n      return function (event) {\n        if (event) {\n          event.preventDefault()\n        }\n\n        alertInstance.close(this)\n      }\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(\n    Event.CLICK_DATA_API,\n    Selector.DISMISS,\n    Alert._handleDismiss(new Alert())\n  )\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Alert._jQueryInterface\n  $.fn[NAME].Constructor = Alert\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Alert._jQueryInterface\n  }\n\n  return Alert\n\n})(jQuery)\n\nexport default Alert\n"]}
\ No newline at end of file
diff --git a/js/dist/button.js b/js/dist/button.js
index 2d791ed1fe..20f532fc9f 100644
--- a/js/dist/button.js
+++ b/js/dist/button.js
@@ -1,3 +1,7 @@
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.0.0-alpha.4): button.js
@@ -5,13 +9,7 @@
  * --------------------------------------------------------------------------
  */
 
-'use strict';
-
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
-
-var Button = (function ($) {
+var Button = function ($) {
 
   /**
    * ------------------------------------------------------------------------
@@ -51,87 +49,76 @@ var Button = (function ($) {
    * ------------------------------------------------------------------------
    */
 
-  var Button = (function () {
+  var Button = function () {
     function Button(element) {
       _classCallCheck(this, Button);
 
       this._element = element;
     }
 
-    /**
-     * ------------------------------------------------------------------------
-     * Data Api implementation
-     * ------------------------------------------------------------------------
-     */
-
     // getters
 
-    _createClass(Button, [{
-      key: 'toggle',
+    // public
 
-      // public
+    Button.prototype.toggle = function toggle() {
+      var triggerChangeEvent = true;
+      var rootElement = $(this._element).closest(Selector.DATA_TOGGLE)[0];
 
-      value: function toggle() {
-        var triggerChangeEvent = true;
-        var rootElement = $(this._element).closest(Selector.DATA_TOGGLE)[0];
+      if (rootElement) {
+        var input = $(this._element).find(Selector.INPUT)[0];
 
-        if (rootElement) {
-          var input = $(this._element).find(Selector.INPUT)[0];
+        if (input) {
+          if (input.type === 'radio') {
+            if (input.checked && $(this._element).hasClass(ClassName.ACTIVE)) {
+              triggerChangeEvent = false;
+            } else {
+              var activeElement = $(rootElement).find(Selector.ACTIVE)[0];
 
-          if (input) {
-            if (input.type === 'radio') {
-              if (input.checked && $(this._element).hasClass(ClassName.ACTIVE)) {
-                triggerChangeEvent = false;
-              } else {
-                var activeElement = $(rootElement).find(Selector.ACTIVE)[0];
-
-                if (activeElement) {
-                  $(activeElement).removeClass(ClassName.ACTIVE);
-                }
+              if (activeElement) {
+                $(activeElement).removeClass(ClassName.ACTIVE);
               }
             }
+          }
 
-            if (triggerChangeEvent) {
-              input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
-              $(this._element).trigger('change');
-            }
-
-            input.focus();
+          if (triggerChangeEvent) {
+            input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
+            $(this._element).trigger('change');
           }
-        } else {
-          this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
-        }
 
-        if (triggerChangeEvent) {
-          $(this._element).toggleClass(ClassName.ACTIVE);
+          input.focus();
         }
+      } else {
+        this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
       }
-    }, {
-      key: 'dispose',
-      value: function dispose() {
-        $.removeData(this._element, DATA_KEY);
-        this._element = null;
+
+      if (triggerChangeEvent) {
+        $(this._element).toggleClass(ClassName.ACTIVE);
       }
+    };
 
-      // static
+    Button.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+      this._element = null;
+    };
 
-    }], [{
-      key: '_jQueryInterface',
-      value: function _jQueryInterface(config) {
-        return this.each(function () {
-          var data = $(this).data(DATA_KEY);
+    // static
 
-          if (!data) {
-            data = new Button(this);
-            $(this).data(DATA_KEY, data);
-          }
+    Button._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
 
-          if (config === 'toggle') {
-            data[config]();
-          }
-        });
-      }
-    }, {
+        if (!data) {
+          data = new Button(this);
+          $(this).data(DATA_KEY, data);
+        }
+
+        if (config === 'toggle') {
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(Button, null, [{
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -139,7 +126,13 @@ var Button = (function ($) {
     }]);
 
     return Button;
-  })();
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
 
   $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
     event.preventDefault();
@@ -170,5 +163,5 @@ var Button = (function ($) {
   };
 
   return Button;
-})(jQuery);
+}(jQuery);
 //# sourceMappingURL=button.js.map
diff --git a/js/dist/button.js.map b/js/dist/button.js.map
index 856460da35..32343f0347 100644
--- a/js/dist/button.js.map
+++ b/js/dist/button.js.map
@@ -1 +1 @@
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* --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): button.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Button = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'button'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.button'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n\n  const ClassName = {\n    ACTIVE : 'active',\n    BUTTON : 'btn',\n    FOCUS  : 'focus'\n  }\n\n  const Selector = {\n    DATA_TOGGLE_CARROT : '[data-toggle^=\"button\"]',\n    DATA_TOGGLE        : '[data-toggle=\"buttons\"]',\n    INPUT              : 'input',\n    ACTIVE             : '.active',\n    BUTTON             : '.btn'\n  }\n\n  const Event = {\n    CLICK_DATA_API      : `click${EVENT_KEY}${DATA_API_KEY}`,\n    FOCUS_BLUR_DATA_API : `focus${EVENT_KEY}${DATA_API_KEY} `\n                        + `blur${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Button {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    toggle() {\n      let triggerChangeEvent = true\n      let rootElement        = $(this._element).closest(\n        Selector.DATA_TOGGLE\n      )[0]\n\n      if (rootElement) {\n        let input = $(this._element).find(Selector.INPUT)[0]\n\n        if (input) {\n          if (input.type === 'radio') {\n            if (input.checked &&\n              $(this._element).hasClass(ClassName.ACTIVE)) {\n              triggerChangeEvent = false\n\n            } else {\n              let activeElement = $(rootElement).find(Selector.ACTIVE)[0]\n\n              if (activeElement) {\n                $(activeElement).removeClass(ClassName.ACTIVE)\n              }\n            }\n          }\n\n          if (triggerChangeEvent) {\n            input.checked = !$(this._element).hasClass(ClassName.ACTIVE)\n            $(this._element).trigger('change')\n          }\n\n          input.focus()\n        }\n\n      } else {\n        this._element.setAttribute('aria-pressed',\n          !$(this._element).hasClass(ClassName.ACTIVE))\n      }\n\n      if (triggerChangeEvent) {\n        $(this._element).toggleClass(ClassName.ACTIVE)\n      }\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data = $(this).data(DATA_KEY)\n\n        if (!data) {\n          data = new Button(this)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (config === 'toggle') {\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {\n      event.preventDefault()\n\n      let button = event.target\n\n      if (!$(button).hasClass(ClassName.BUTTON)) {\n        button = $(button).closest(Selector.BUTTON)\n      }\n\n      Button._jQueryInterface.call($(button), 'toggle')\n    })\n    .on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {\n      let button = $(event.target).closest(Selector.BUTTON)[0]\n      $(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type))\n    })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Button._jQueryInterface\n  $.fn[NAME].Constructor = Button\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Button._jQueryInterface\n  }\n\n  return Button\n\n})(jQuery)\n\nexport default Button\n"]}
\ No newline at end of file
+{"version":3,"sources":["../src/button.js"],"names":["Button","$","NAME","VERSION","DATA_KEY","EVENT_KEY","DATA_API_KEY","JQUERY_NO_CONFLICT","fn","ClassName","ACTIVE","BUTTON","FOCUS","Selector","DATA_TOGGLE_CARROT","DATA_TOGGLE","INPUT","Event","CLICK_DATA_API","FOCUS_BLUR_DATA_API","element","_element","toggle","triggerChangeEvent","rootElement","closest","input","find","type","checked","hasClass","activeElement","removeClass","trigger","focus","setAttribute","toggleClass","dispose","removeData","_jQueryInterface","config","each","data","document","on","event","preventDefault","button","target","call","test","Constructor","noConflict","jQuery"],"mappings":";;;;AAAA;;;;;;;AAOA,IAAMA,SAAU,UAACC,CAAD,EAAO;;AAGrB;;;;;;AAMA,MAAMC,OAAsB,QAA5B;AACA,MAAMC,UAAsB,eAA5B;AACA,MAAMC,WAAsB,WAA5B;AACA,MAAMC,kBAA0BD,QAAhC;AACA,MAAME,eAAsB,WAA5B;AACA,MAAMC,qBAAsBN,EAAEO,EAAF,CAAKN,IAAL,CAA5B;;AAEA,MAAMO,YAAY;AAChBC,YAAS,QADO;AAEhBC,YAAS,KAFO;AAGhBC,WAAS;AAHO,GAAlB;;AAMA,MAAMC,WAAW;AACfC,wBAAqB,yBADN;AAEfC,iBAAqB,yBAFN;AAGfC,WAAqB,OAHN;AAIfN,YAAqB,SAJN;AAKfC,YAAqB;AALN,GAAjB;;AAQA,MAAMM,QAAQ;AACZC,8BAA8Bb,SAA9B,GAA0CC,YAD9B;AAEZa,yBAAsB,UAAQd,SAAR,GAAoBC,YAApB,mBACOD,SADP,GACmBC,YADnB;AAFV,GAAd;;AAOA;;;;;;AArCqB,MA2CfN,MA3Ce;AA6CnB,oBAAYoB,OAAZ,EAAqB;AAAA;;AACnB,WAAKC,QAAL,GAAgBD,OAAhB;AACD;;AAGD;;AAOA;;AAzDmB,qBA2DnBE,MA3DmB,qBA2DV;AACP,UAAIC,qBAAqB,IAAzB;AACA,UAAIC,cAAqBvB,EAAE,KAAKoB,QAAP,EAAiBI,OAAjB,CACvBZ,SAASE,WADc,EAEvB,CAFuB,CAAzB;;AAIA,UAAIS,WAAJ,EAAiB;AACf,YAAIE,QAAQzB,EAAE,KAAKoB,QAAP,EAAiBM,IAAjB,CAAsBd,SAASG,KAA/B,EAAsC,CAAtC,CAAZ;;AAEA,YAAIU,KAAJ,EAAW;AACT,cAAIA,MAAME,IAAN,KAAe,OAAnB,EAA4B;AAC1B,gBAAIF,MAAMG,OAAN,IACF5B,EAAE,KAAKoB,QAAP,EAAiBS,QAAjB,CAA0BrB,UAAUC,MAApC,CADF,EAC+C;AAC7Ca,mCAAqB,KAArB;AAED,aAJD,MAIO;AACL,kBAAIQ,gBAAgB9B,EAAEuB,WAAF,EAAeG,IAAf,CAAoBd,SAASH,MAA7B,EAAqC,CAArC,CAApB;;AAEA,kBAAIqB,aAAJ,EAAmB;AACjB9B,kBAAE8B,aAAF,EAAiBC,WAAjB,CAA6BvB,UAAUC,MAAvC;AACD;AACF;AACF;;AAED,cAAIa,kBAAJ,EAAwB;AACtBG,kBAAMG,OAAN,GAAgB,CAAC5B,EAAE,KAAKoB,QAAP,EAAiBS,QAAjB,CAA0BrB,UAAUC,MAApC,CAAjB;AACAT,cAAE,KAAKoB,QAAP,EAAiBY,OAAjB,CAAyB,QAAzB;AACD;;AAEDP,gBAAMQ,KAAN;AACD;AAEF,OA1BD,MA0BO;AACL,aAAKb,QAAL,CAAcc,YAAd,CAA2B,cAA3B,EACE,CAAClC,EAAE,KAAKoB,QAAP,EAAiBS,QAAjB,CAA0BrB,UAAUC,MAApC,CADH;AAED;;AAED,UAAIa,kBAAJ,EAAwB;AACtBtB,UAAE,KAAKoB,QAAP,EAAiBe,WAAjB,CAA6B3B,UAAUC,MAAvC;AACD;AACF,KAnGkB;;AAAA,qBAqGnB2B,OArGmB,sBAqGT;AACRpC,QAAEqC,UAAF,CAAa,KAAKjB,QAAlB,EAA4BjB,QAA5B;AACA,WAAKiB,QAAL,GAAgB,IAAhB;AACD,KAxGkB;;AA2GnB;;AA3GmB,WA6GZkB,gBA7GY,6BA6GKC,MA7GL,EA6Ga;AAC9B,aAAO,KAAKC,IAAL,CAAU,YAAY;AAC3B,YAAIC,OAAOzC,EAAE,IAAF,EAAQyC,IAAR,CAAatC,QAAb,CAAX;;AAEA,YAAI,CAACsC,IAAL,EAAW;AACTA,iBAAO,IAAI1C,MAAJ,CAAW,IAAX,CAAP;AACAC,YAAE,IAAF,EAAQyC,IAAR,CAAatC,QAAb,EAAuBsC,IAAvB;AACD;;AAED,YAAIF,WAAW,QAAf,EAAyB;AACvBE,eAAKF,MAAL;AACD;AACF,OAXM,CAAP;AAYD,KA1HkB;;AAAA;AAAA;AAAA,0BAoDE;AACnB,eAAOrC,OAAP;AACD;AAtDkB;;AAAA;AAAA;;AA+HrB;;;;;;AAMAF,IAAE0C,QAAF,EACGC,EADH,CACM3B,MAAMC,cADZ,EAC4BL,SAASC,kBADrC,EACyD,UAAC+B,KAAD,EAAW;AAChEA,UAAMC,cAAN;;AAEA,QAAIC,SAASF,MAAMG,MAAnB;;AAEA,QAAI,CAAC/C,EAAE8C,MAAF,EAAUjB,QAAV,CAAmBrB,UAAUE,MAA7B,CAAL,EAA2C;AACzCoC,eAAS9C,EAAE8C,MAAF,EAAUtB,OAAV,CAAkBZ,SAASF,MAA3B,CAAT;AACD;;AAEDX,WAAOuC,gBAAP,CAAwBU,IAAxB,CAA6BhD,EAAE8C,MAAF,CAA7B,EAAwC,QAAxC;AACD,GAXH,EAYGH,EAZH,CAYM3B,MAAME,mBAZZ,EAYiCN,SAASC,kBAZ1C,EAY8D,UAAC+B,KAAD,EAAW;AACrE,QAAIE,SAAS9C,EAAE4C,MAAMG,MAAR,EAAgBvB,OAAhB,CAAwBZ,SAASF,MAAjC,EAAyC,CAAzC,CAAb;AACAV,MAAE8C,MAAF,EAAUX,WAAV,CAAsB3B,UAAUG,KAAhC,EAAuC,eAAesC,IAAf,CAAoBL,MAAMjB,IAA1B,CAAvC;AACD,GAfH;;AAkBA;;;;;;AAMA3B,IAAEO,EAAF,CAAKN,IAAL,IAAyBF,OAAOuC,gBAAhC;AACAtC,IAAEO,EAAF,CAAKN,IAAL,EAAWiD,WAAX,GAAyBnD,MAAzB;AACAC,IAAEO,EAAF,CAAKN,IAAL,EAAWkD,UAAX,GAAyB,YAAY;AACnCnD,MAAEO,EAAF,CAAKN,IAAL,IAAaK,kBAAb;AACA,WAAOP,OAAOuC,gBAAd;AACD,GAHD;;AAKA,SAAOvC,MAAP;AAED,CAtKc,CAsKZqD,MAtKY,CAAf","file":"button.js","sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): button.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Button = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'button'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.button'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n\n  const ClassName = {\n    ACTIVE : 'active',\n    BUTTON : 'btn',\n    FOCUS  : 'focus'\n  }\n\n  const Selector = {\n    DATA_TOGGLE_CARROT : '[data-toggle^=\"button\"]',\n    DATA_TOGGLE        : '[data-toggle=\"buttons\"]',\n    INPUT              : 'input',\n    ACTIVE             : '.active',\n    BUTTON             : '.btn'\n  }\n\n  const Event = {\n    CLICK_DATA_API      : `click${EVENT_KEY}${DATA_API_KEY}`,\n    FOCUS_BLUR_DATA_API : `focus${EVENT_KEY}${DATA_API_KEY} `\n                        + `blur${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Button {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    toggle() {\n      let triggerChangeEvent = true\n      let rootElement        = $(this._element).closest(\n        Selector.DATA_TOGGLE\n      )[0]\n\n      if (rootElement) {\n        let input = $(this._element).find(Selector.INPUT)[0]\n\n        if (input) {\n          if (input.type === 'radio') {\n            if (input.checked &&\n              $(this._element).hasClass(ClassName.ACTIVE)) {\n              triggerChangeEvent = false\n\n            } else {\n              let activeElement = $(rootElement).find(Selector.ACTIVE)[0]\n\n              if (activeElement) {\n                $(activeElement).removeClass(ClassName.ACTIVE)\n              }\n            }\n          }\n\n          if (triggerChangeEvent) {\n            input.checked = !$(this._element).hasClass(ClassName.ACTIVE)\n            $(this._element).trigger('change')\n          }\n\n          input.focus()\n        }\n\n      } else {\n        this._element.setAttribute('aria-pressed',\n          !$(this._element).hasClass(ClassName.ACTIVE))\n      }\n\n      if (triggerChangeEvent) {\n        $(this._element).toggleClass(ClassName.ACTIVE)\n      }\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data = $(this).data(DATA_KEY)\n\n        if (!data) {\n          data = new Button(this)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (config === 'toggle') {\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {\n      event.preventDefault()\n\n      let button = event.target\n\n      if (!$(button).hasClass(ClassName.BUTTON)) {\n        button = $(button).closest(Selector.BUTTON)\n      }\n\n      Button._jQueryInterface.call($(button), 'toggle')\n    })\n    .on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {\n      let button = $(event.target).closest(Selector.BUTTON)[0]\n      $(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type))\n    })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Button._jQueryInterface\n  $.fn[NAME].Constructor = Button\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Button._jQueryInterface\n  }\n\n  return Button\n\n})(jQuery)\n\nexport default Button\n"]}
\ No newline at end of file
diff --git a/js/dist/carousel.js b/js/dist/carousel.js
index 99f3090d97..c41111d504 100644
--- a/js/dist/carousel.js
+++ b/js/dist/carousel.js
@@ -1,8 +1,8 @@
-'use strict';
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 /**
  * --------------------------------------------------------------------------
@@ -11,7 +11,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Carousel = (function ($) {
+var Carousel = function ($) {
 
   /**
    * ------------------------------------------------------------------------
@@ -85,7 +85,7 @@ var Carousel = (function ($) {
    * ------------------------------------------------------------------------
    */
 
-  var Carousel = (function () {
+  var Carousel = function () {
     function Carousel(element, config) {
       _classCallCheck(this, Carousel);
 
@@ -103,344 +103,318 @@ var Carousel = (function ($) {
       this._addEventListeners();
     }
 
-    /**
-     * ------------------------------------------------------------------------
-     * Data Api implementation
-     * ------------------------------------------------------------------------
-     */
-
     // getters
 
-    _createClass(Carousel, [{
-      key: 'next',
+    // public
 
-      // public
+    Carousel.prototype.next = function next() {
+      if (!this._isSliding) {
+        this._slide(Direction.NEXT);
+      }
+    };
 
-      value: function next() {
-        if (!this._isSliding) {
-          this._slide(Direction.NEXT);
-        }
+    Carousel.prototype.nextWhenVisible = function nextWhenVisible() {
+      // Don't call next when the page isn't visible
+      if (!document.hidden) {
+        this.next();
       }
-    }, {
-      key: 'nextWhenVisible',
-      value: function nextWhenVisible() {
-        // Don't call next when the page isn't visible
-        if (!document.hidden) {
-          this.next();
-        }
+    };
+
+    Carousel.prototype.prev = function prev() {
+      if (!this._isSliding) {
+        this._slide(Direction.PREVIOUS);
       }
-    }, {
-      key: 'prev',
-      value: function prev() {
-        if (!this._isSliding) {
-          this._slide(Direction.PREVIOUS);
-        }
+    };
+
+    Carousel.prototype.pause = function pause(event) {
+      if (!event) {
+        this._isPaused = true;
       }
-    }, {
-      key: 'pause',
-      value: function pause(event) {
-        if (!event) {
-          this._isPaused = true;
-        }
 
-        if ($(this._element).find(Selector.NEXT_PREV)[0] && Util.supportsTransitionEnd()) {
-          Util.triggerTransitionEnd(this._element);
-          this.cycle(true);
-        }
+      if ($(this._element).find(Selector.NEXT_PREV)[0] && Util.supportsTransitionEnd()) {
+        Util.triggerTransitionEnd(this._element);
+        this.cycle(true);
+      }
 
+      clearInterval(this._interval);
+      this._interval = null;
+    };
+
+    Carousel.prototype.cycle = function cycle(event) {
+      if (!event) {
+        this._isPaused = false;
+      }
+
+      if (this._interval) {
         clearInterval(this._interval);
         this._interval = null;
       }
-    }, {
-      key: 'cycle',
-      value: function cycle(event) {
-        if (!event) {
-          this._isPaused = false;
-        }
 
-        if (this._interval) {
-          clearInterval(this._interval);
-          this._interval = null;
-        }
+      if (this._config.interval && !this._isPaused) {
+        this._interval = setInterval($.proxy(document.visibilityState ? this.nextWhenVisible : this.next, this), this._config.interval);
+      }
+    };
 
-        if (this._config.interval && !this._isPaused) {
-          this._interval = setInterval($.proxy(document.visibilityState ? this.nextWhenVisible : this.next, this), this._config.interval);
-        }
+    Carousel.prototype.to = function to(index) {
+      var _this = this;
+
+      this._activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
+
+      var activeIndex = this._getItemIndex(this._activeElement);
+
+      if (index > this._items.length - 1 || index < 0) {
+        return;
       }
-    }, {
-      key: 'to',
-      value: function to(index) {
-        var _this = this;
 
-        this._activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
+      if (this._isSliding) {
+        $(this._element).one(Event.SLID, function () {
+          return _this.to(index);
+        });
+        return;
+      }
 
-        var activeIndex = this._getItemIndex(this._activeElement);
+      if (activeIndex === index) {
+        this.pause();
+        this.cycle();
+        return;
+      }
 
-        if (index > this._items.length - 1 || index < 0) {
-          return;
-        }
+      var direction = index > activeIndex ? Direction.NEXT : Direction.PREVIOUS;
 
-        if (this._isSliding) {
-          $(this._element).one(Event.SLID, function () {
-            return _this.to(index);
-          });
-          return;
-        }
+      this._slide(direction, this._items[index]);
+    };
 
-        if (activeIndex === index) {
-          this.pause();
-          this.cycle();
-          return;
-        }
+    Carousel.prototype.dispose = function dispose() {
+      $(this._element).off(EVENT_KEY);
+      $.removeData(this._element, DATA_KEY);
 
-        var direction = index > activeIndex ? Direction.NEXT : Direction.PREVIOUS;
+      this._items = null;
+      this._config = null;
+      this._element = null;
+      this._interval = null;
+      this._isPaused = null;
+      this._isSliding = null;
+      this._activeElement = null;
+      this._indicatorsElement = null;
+    };
 
-        this._slide(direction, this._items[index]);
-      }
-    }, {
-      key: 'dispose',
-      value: function dispose() {
-        $(this._element).off(EVENT_KEY);
-        $.removeData(this._element, DATA_KEY);
-
-        this._items = null;
-        this._config = null;
-        this._element = null;
-        this._interval = null;
-        this._isPaused = null;
-        this._isSliding = null;
-        this._activeElement = null;
-        this._indicatorsElement = null;
-      }
+    // private
 
-      // private
+    Carousel.prototype._getConfig = function _getConfig(config) {
+      config = $.extend({}, Default, config);
+      Util.typeCheckConfig(NAME, config, DefaultType);
+      return config;
+    };
 
-    }, {
-      key: '_getConfig',
-      value: function _getConfig(config) {
-        config = $.extend({}, Default, config);
-        Util.typeCheckConfig(NAME, config, DefaultType);
-        return config;
+    Carousel.prototype._addEventListeners = function _addEventListeners() {
+      if (this._config.keyboard) {
+        $(this._element).on(Event.KEYDOWN, $.proxy(this._keydown, this));
       }
-    }, {
-      key: '_addEventListeners',
-      value: function _addEventListeners() {
-        if (this._config.keyboard) {
-          $(this._element).on(Event.KEYDOWN, $.proxy(this._keydown, this));
-        }
 
-        if (this._config.pause === 'hover' && !('ontouchstart' in document.documentElement)) {
-          $(this._element).on(Event.MOUSEENTER, $.proxy(this.pause, this)).on(Event.MOUSELEAVE, $.proxy(this.cycle, this));
-        }
+      if (this._config.pause === 'hover' && !('ontouchstart' in document.documentElement)) {
+        $(this._element).on(Event.MOUSEENTER, $.proxy(this.pause, this)).on(Event.MOUSELEAVE, $.proxy(this.cycle, this));
       }
-    }, {
-      key: '_keydown',
-      value: function _keydown(event) {
-        event.preventDefault();
+    };
 
-        if (/input|textarea/i.test(event.target.tagName)) {
-          return;
-        }
+    Carousel.prototype._keydown = function _keydown(event) {
+      event.preventDefault();
 
-        switch (event.which) {
-          case ARROW_LEFT_KEYCODE:
-            this.prev();
-            break;
-          case ARROW_RIGHT_KEYCODE:
-            this.next();
-            break;
-          default:
-            return;
-        }
+      if (/input|textarea/i.test(event.target.tagName)) {
+        return;
       }
-    }, {
-      key: '_getItemIndex',
-      value: function _getItemIndex(element) {
-        this._items = $.makeArray($(element).parent().find(Selector.ITEM));
-        return this._items.indexOf(element);
+
+      switch (event.which) {
+        case ARROW_LEFT_KEYCODE:
+          this.prev();
+          break;
+        case ARROW_RIGHT_KEYCODE:
+          this.next();
+          break;
+        default:
+          return;
+      }
+    };
+
+    Carousel.prototype._getItemIndex = function _getItemIndex(element) {
+      this._items = $.makeArray($(element).parent().find(Selector.ITEM));
+      return this._items.indexOf(element);
+    };
+
+    Carousel.prototype._getItemByDirection = function _getItemByDirection(direction, activeElement) {
+      var isNextDirection = direction === Direction.NEXT;
+      var isPrevDirection = direction === Direction.PREVIOUS;
+      var activeIndex = this._getItemIndex(activeElement);
+      var lastItemIndex = this._items.length - 1;
+      var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
+
+      if (isGoingToWrap && !this._config.wrap) {
+        return activeElement;
       }
-    }, {
-      key: '_getItemByDirection',
-      value: function _getItemByDirection(direction, activeElement) {
-        var isNextDirection = direction === Direction.NEXT;
-        var isPrevDirection = direction === Direction.PREVIOUS;
-        var activeIndex = this._getItemIndex(activeElement);
-        var lastItemIndex = this._items.length - 1;
-        var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
-
-        if (isGoingToWrap && !this._config.wrap) {
-          return activeElement;
-        }
 
-        var delta = direction === Direction.PREVIOUS ? -1 : 1;
-        var itemIndex = (activeIndex + delta) % this._items.length;
+      var delta = direction === Direction.PREVIOUS ? -1 : 1;
+      var itemIndex = (activeIndex + delta) % this._items.length;
 
-        return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
-      }
-    }, {
-      key: '_triggerSlideEvent',
-      value: function _triggerSlideEvent(relatedTarget, directionalClassname) {
-        var slideEvent = $.Event(Event.SLIDE, {
-          relatedTarget: relatedTarget,
-          direction: directionalClassname
-        });
+      return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
+    };
 
-        $(this._element).trigger(slideEvent);
+    Carousel.prototype._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, directionalClassname) {
+      var slideEvent = $.Event(Event.SLIDE, {
+        relatedTarget: relatedTarget,
+        direction: directionalClassname
+      });
 
-        return slideEvent;
-      }
-    }, {
-      key: '_setActiveIndicatorElement',
-      value: function _setActiveIndicatorElement(element) {
-        if (this._indicatorsElement) {
-          $(this._indicatorsElement).find(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
+      $(this._element).trigger(slideEvent);
 
-          var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
+      return slideEvent;
+    };
 
-          if (nextIndicator) {
-            $(nextIndicator).addClass(ClassName.ACTIVE);
-          }
+    Carousel.prototype._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
+      if (this._indicatorsElement) {
+        $(this._indicatorsElement).find(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
+
+        var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
+
+        if (nextIndicator) {
+          $(nextIndicator).addClass(ClassName.ACTIVE);
         }
       }
-    }, {
-      key: '_slide',
-      value: function _slide(direction, element) {
-        var _this2 = this;
+    };
 
-        var activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
-        var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
+    Carousel.prototype._slide = function _slide(direction, element) {
+      var _this2 = this;
 
-        var isCycling = Boolean(this._interval);
+      var activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
+      var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
 
-        var directionalClassName = direction === Direction.NEXT ? ClassName.LEFT : ClassName.RIGHT;
+      var isCycling = Boolean(this._interval);
 
-        if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {
-          this._isSliding = false;
-          return;
-        }
+      var directionalClassName = direction === Direction.NEXT ? ClassName.LEFT : ClassName.RIGHT;
 
-        var slideEvent = this._triggerSlideEvent(nextElement, directionalClassName);
-        if (slideEvent.isDefaultPrevented()) {
-          return;
-        }
+      if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {
+        this._isSliding = false;
+        return;
+      }
 
-        if (!activeElement || !nextElement) {
-          // some weirdness is happening, so we bail
-          return;
-        }
+      var slideEvent = this._triggerSlideEvent(nextElement, directionalClassName);
+      if (slideEvent.isDefaultPrevented()) {
+        return;
+      }
 
-        this._isSliding = true;
+      if (!activeElement || !nextElement) {
+        // some weirdness is happening, so we bail
+        return;
+      }
 
-        if (isCycling) {
-          this.pause();
-        }
+      this._isSliding = true;
 
-        this._setActiveIndicatorElement(nextElement);
+      if (isCycling) {
+        this.pause();
+      }
 
-        var slidEvent = $.Event(Event.SLID, {
-          relatedTarget: nextElement,
-          direction: directionalClassName
-        });
+      this._setActiveIndicatorElement(nextElement);
 
-        if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.SLIDE)) {
+      var slidEvent = $.Event(Event.SLID, {
+        relatedTarget: nextElement,
+        direction: directionalClassName
+      });
 
-          $(nextElement).addClass(direction);
+      if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.SLIDE)) {
 
-          Util.reflow(nextElement);
+        $(nextElement).addClass(direction);
 
-          $(activeElement).addClass(directionalClassName);
-          $(nextElement).addClass(directionalClassName);
+        Util.reflow(nextElement);
 
-          $(activeElement).one(Util.TRANSITION_END, function () {
-            $(nextElement).removeClass(directionalClassName).removeClass(direction);
+        $(activeElement).addClass(directionalClassName);
+        $(nextElement).addClass(directionalClassName);
 
-            $(nextElement).addClass(ClassName.ACTIVE);
+        $(activeElement).one(Util.TRANSITION_END, function () {
+          $(nextElement).removeClass(directionalClassName).removeClass(direction);
 
-            $(activeElement).removeClass(ClassName.ACTIVE).removeClass(direction).removeClass(directionalClassName);
+          $(nextElement).addClass(ClassName.ACTIVE);
 
-            _this2._isSliding = false;
+          $(activeElement).removeClass(ClassName.ACTIVE).removeClass(direction).removeClass(directionalClassName);
 
-            setTimeout(function () {
-              return $(_this2._element).trigger(slidEvent);
-            }, 0);
-          }).emulateTransitionEnd(TRANSITION_DURATION);
-        } else {
-          $(activeElement).removeClass(ClassName.ACTIVE);
-          $(nextElement).addClass(ClassName.ACTIVE);
+          _this2._isSliding = false;
 
-          this._isSliding = false;
-          $(this._element).trigger(slidEvent);
-        }
+          setTimeout(function () {
+            return $(_this2._element).trigger(slidEvent);
+          }, 0);
+        }).emulateTransitionEnd(TRANSITION_DURATION);
+      } else {
+        $(activeElement).removeClass(ClassName.ACTIVE);
+        $(nextElement).addClass(ClassName.ACTIVE);
 
-        if (isCycling) {
-          this.cycle();
-        }
+        this._isSliding = false;
+        $(this._element).trigger(slidEvent);
       }
 
-      // static
+      if (isCycling) {
+        this.cycle();
+      }
+    };
 
-    }], [{
-      key: '_jQueryInterface',
-      value: function _jQueryInterface(config) {
-        return this.each(function () {
-          var data = $(this).data(DATA_KEY);
-          var _config = $.extend({}, Default, $(this).data());
+    // static
 
-          if (typeof config === 'object') {
-            $.extend(_config, config);
-          }
+    Carousel._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
+        var _config = $.extend({}, Default, $(this).data());
 
-          var action = typeof config === 'string' ? config : _config.slide;
+        if ((typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object') {
+          $.extend(_config, config);
+        }
 
-          if (!data) {
-            data = new Carousel(this, _config);
-            $(this).data(DATA_KEY, data);
-          }
+        var action = typeof config === 'string' ? config : _config.slide;
 
-          if (typeof config === 'number') {
-            data.to(config);
-          } else if (typeof action === 'string') {
-            if (data[action] === undefined) {
-              throw new Error('No method named "' + action + '"');
-            }
-            data[action]();
-          } else if (_config.interval) {
-            data.pause();
-            data.cycle();
-          }
-        });
-      }
-    }, {
-      key: '_dataApiClickHandler',
-      value: function _dataApiClickHandler(event) {
-        var selector = Util.getSelectorFromElement(this);
+        if (!data) {
+          data = new Carousel(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
 
-        if (!selector) {
-          return;
+        if (typeof config === 'number') {
+          data.to(config);
+        } else if (typeof action === 'string') {
+          if (data[action] === undefined) {
+            throw new Error('No method named "' + action + '"');
+          }
+          data[action]();
+        } else if (_config.interval) {
+          data.pause();
+          data.cycle();
         }
+      });
+    };
 
-        var target = $(selector)[0];
+    Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
+      var selector = Util.getSelectorFromElement(this);
 
-        if (!target || !$(target).hasClass(ClassName.CAROUSEL)) {
-          return;
-        }
+      if (!selector) {
+        return;
+      }
 
-        var config = $.extend({}, $(target).data(), $(this).data());
-        var slideIndex = this.getAttribute('data-slide-to');
+      var target = $(selector)[0];
 
-        if (slideIndex) {
-          config.interval = false;
-        }
+      if (!target || !$(target).hasClass(ClassName.CAROUSEL)) {
+        return;
+      }
 
-        Carousel._jQueryInterface.call($(target), config);
+      var config = $.extend({}, $(target).data(), $(this).data());
+      var slideIndex = this.getAttribute('data-slide-to');
 
-        if (slideIndex) {
-          $(target).data(DATA_KEY).to(slideIndex);
-        }
+      if (slideIndex) {
+        config.interval = false;
+      }
 
-        event.preventDefault();
+      Carousel._jQueryInterface.call($(target), config);
+
+      if (slideIndex) {
+        $(target).data(DATA_KEY).to(slideIndex);
       }
-    }, {
+
+      event.preventDefault();
+    };
+
+    _createClass(Carousel, null, [{
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -453,7 +427,13 @@ var Carousel = (function ($) {
     }]);
 
     return Carousel;
-  })();
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
 
   $(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);
 
@@ -478,5 +458,5 @@ var Carousel = (function ($) {
   };
 
   return Carousel;
-})(jQuery);
+}(jQuery);
 //# sourceMappingURL=carousel.js.map
diff --git a/js/dist/carousel.js.map b/js/dist/carousel.js.map
index 40df56900b..4aaa3b2481 100644
--- a/js/dist/carousel.js.map
+++ b/js/dist/carousel.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): carousel.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Carousel = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'carousel'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.carousel'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 600\n  const ARROW_LEFT_KEYCODE  = 37 // KeyboardEvent.which value for left arrow key\n  const ARROW_RIGHT_KEYCODE = 39 // KeyboardEvent.which value for right arrow key\n\n  const Default = {\n    interval : 5000,\n    keyboard : true,\n    slide    : false,\n    pause    : 'hover',\n    wrap     : true\n  }\n\n  const DefaultType = {\n    interval : '(number|boolean)',\n    keyboard : 'boolean',\n    slide    : '(boolean|string)',\n    pause    : '(string|boolean)',\n    wrap     : 'boolean'\n  }\n\n  const Direction = {\n    NEXT     : 'next',\n    PREVIOUS : 'prev'\n  }\n\n  const Event = {\n    SLIDE          : `slide${EVENT_KEY}`,\n    SLID           : `slid${EVENT_KEY}`,\n    KEYDOWN        : `keydown${EVENT_KEY}`,\n    MOUSEENTER     : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE     : `mouseleave${EVENT_KEY}`,\n    LOAD_DATA_API  : `load${EVENT_KEY}${DATA_API_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    CAROUSEL : 'carousel',\n    ACTIVE   : 'active',\n    SLIDE    : 'slide',\n    RIGHT    : 'right',\n    LEFT     : 'left',\n    ITEM     : 'carousel-item'\n  }\n\n  const Selector = {\n    ACTIVE      : '.active',\n    ACTIVE_ITEM : '.active.carousel-item',\n    ITEM        : '.carousel-item',\n    NEXT_PREV   : '.next, .prev',\n    INDICATORS  : '.carousel-indicators',\n    DATA_SLIDE  : '[data-slide], [data-slide-to]',\n    DATA_RIDE   : '[data-ride=\"carousel\"]'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Carousel {\n\n    constructor(element, config) {\n      this._items             = null\n      this._interval          = null\n      this._activeElement     = null\n\n      this._isPaused          = false\n      this._isSliding         = false\n\n      this._config            = this._getConfig(config)\n      this._element           = $(element)[0]\n      this._indicatorsElement = $(this._element).find(Selector.INDICATORS)[0]\n\n      this._addEventListeners()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    next() {\n      if (!this._isSliding) {\n        this._slide(Direction.NEXT)\n      }\n    }\n\n    nextWhenVisible() {\n      // Don't call next when the page isn't visible\n      if (!document.hidden) {\n        this.next()\n      }\n    }\n\n    prev() {\n      if (!this._isSliding) {\n        this._slide(Direction.PREVIOUS)\n      }\n    }\n\n    pause(event) {\n      if (!event) {\n        this._isPaused = true\n      }\n\n      if ($(this._element).find(Selector.NEXT_PREV)[0] &&\n        Util.supportsTransitionEnd()) {\n        Util.triggerTransitionEnd(this._element)\n        this.cycle(true)\n      }\n\n      clearInterval(this._interval)\n      this._interval = null\n    }\n\n    cycle(event) {\n      if (!event) {\n        this._isPaused = false\n      }\n\n      if (this._interval) {\n        clearInterval(this._interval)\n        this._interval = null\n      }\n\n      if (this._config.interval && !this._isPaused) {\n        this._interval = setInterval(\n          $.proxy(document.visibilityState ? this.nextWhenVisible : this.next, this), this._config.interval\n        )\n      }\n    }\n\n    to(index) {\n      this._activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0]\n\n      let activeIndex = this._getItemIndex(this._activeElement)\n\n      if (index > (this._items.length - 1) || index < 0) {\n        return\n      }\n\n      if (this._isSliding) {\n        $(this._element).one(Event.SLID, () => this.to(index))\n        return\n      }\n\n      if (activeIndex === index) {\n        this.pause()\n        this.cycle()\n        return\n      }\n\n      let direction = index > activeIndex ?\n        Direction.NEXT :\n        Direction.PREVIOUS\n\n      this._slide(direction, this._items[index])\n    }\n\n    dispose() {\n      $(this._element).off(EVENT_KEY)\n      $.removeData(this._element, DATA_KEY)\n\n      this._items             = null\n      this._config            = null\n      this._element           = null\n      this._interval          = null\n      this._isPaused          = null\n      this._isSliding         = null\n      this._activeElement     = null\n      this._indicatorsElement = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _addEventListeners() {\n      if (this._config.keyboard) {\n        $(this._element)\n          .on(Event.KEYDOWN, $.proxy(this._keydown, this))\n      }\n\n      if (this._config.pause === 'hover' &&\n        !('ontouchstart' in document.documentElement)) {\n        $(this._element)\n          .on(Event.MOUSEENTER, $.proxy(this.pause, this))\n          .on(Event.MOUSELEAVE, $.proxy(this.cycle, this))\n      }\n    }\n\n    _keydown(event) {\n      event.preventDefault()\n\n      if (/input|textarea/i.test(event.target.tagName)) {\n        return\n      }\n\n      switch (event.which) {\n        case ARROW_LEFT_KEYCODE:\n          this.prev()\n          break\n        case ARROW_RIGHT_KEYCODE:\n          this.next()\n          break\n        default:\n          return\n      }\n    }\n\n    _getItemIndex(element) {\n      this._items = $.makeArray($(element).parent().find(Selector.ITEM))\n      return this._items.indexOf(element)\n    }\n\n    _getItemByDirection(direction, activeElement) {\n      let isNextDirection = direction === Direction.NEXT\n      let isPrevDirection = direction === Direction.PREVIOUS\n      let activeIndex     = this._getItemIndex(activeElement)\n      let lastItemIndex   = (this._items.length - 1)\n      let isGoingToWrap   = (isPrevDirection && activeIndex === 0) ||\n                            (isNextDirection && activeIndex === lastItemIndex)\n\n      if (isGoingToWrap && !this._config.wrap) {\n        return activeElement\n      }\n\n      let delta     = direction === Direction.PREVIOUS ? -1 : 1\n      let itemIndex = (activeIndex + delta) % this._items.length\n\n      return itemIndex === -1 ?\n        this._items[this._items.length - 1] : this._items[itemIndex]\n    }\n\n\n    _triggerSlideEvent(relatedTarget, directionalClassname) {\n      let slideEvent = $.Event(Event.SLIDE, {\n        relatedTarget,\n        direction: directionalClassname\n      })\n\n      $(this._element).trigger(slideEvent)\n\n      return slideEvent\n    }\n\n    _setActiveIndicatorElement(element) {\n      if (this._indicatorsElement) {\n        $(this._indicatorsElement)\n          .find(Selector.ACTIVE)\n          .removeClass(ClassName.ACTIVE)\n\n        let nextIndicator = this._indicatorsElement.children[\n          this._getItemIndex(element)\n        ]\n\n        if (nextIndicator) {\n          $(nextIndicator).addClass(ClassName.ACTIVE)\n        }\n      }\n    }\n\n    _slide(direction, element) {\n      let activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0]\n      let nextElement   = element || activeElement &&\n        this._getItemByDirection(direction, activeElement)\n\n      let isCycling = Boolean(this._interval)\n\n      let directionalClassName = direction === Direction.NEXT ?\n        ClassName.LEFT :\n        ClassName.RIGHT\n\n      if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {\n        this._isSliding = false\n        return\n      }\n\n      let slideEvent = this._triggerSlideEvent(nextElement, directionalClassName)\n      if (slideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      if (!activeElement || !nextElement) {\n        // some weirdness is happening, so we bail\n        return\n      }\n\n      this._isSliding = true\n\n      if (isCycling) {\n        this.pause()\n      }\n\n      this._setActiveIndicatorElement(nextElement)\n\n      let slidEvent = $.Event(Event.SLID, {\n        relatedTarget: nextElement,\n        direction: directionalClassName\n      })\n\n      if (Util.supportsTransitionEnd() &&\n        $(this._element).hasClass(ClassName.SLIDE)) {\n\n        $(nextElement).addClass(direction)\n\n        Util.reflow(nextElement)\n\n        $(activeElement).addClass(directionalClassName)\n        $(nextElement).addClass(directionalClassName)\n\n        $(activeElement)\n          .one(Util.TRANSITION_END, () => {\n            $(nextElement)\n              .removeClass(directionalClassName)\n              .removeClass(direction)\n\n            $(nextElement).addClass(ClassName.ACTIVE)\n\n            $(activeElement)\n              .removeClass(ClassName.ACTIVE)\n              .removeClass(direction)\n              .removeClass(directionalClassName)\n\n            this._isSliding = false\n\n            setTimeout(() => $(this._element).trigger(slidEvent), 0)\n\n          })\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        $(activeElement).removeClass(ClassName.ACTIVE)\n        $(nextElement).addClass(ClassName.ACTIVE)\n\n        this._isSliding = false\n        $(this._element).trigger(slidEvent)\n      }\n\n      if (isCycling) {\n        this.cycle()\n      }\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data      = $(this).data(DATA_KEY)\n        let _config = $.extend({}, Default, $(this).data())\n\n        if (typeof config === 'object') {\n          $.extend(_config, config)\n        }\n\n        let action = typeof config === 'string' ? config : _config.slide\n\n        if (!data) {\n          data = new Carousel(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'number') {\n          data.to(config)\n        } else if (typeof action === 'string') {\n          if (data[action] === undefined) {\n            throw new Error(`No method named \"${action}\"`)\n          }\n          data[action]()\n        } else if (_config.interval) {\n          data.pause()\n          data.cycle()\n        }\n      })\n    }\n\n    static _dataApiClickHandler(event) {\n      let selector = Util.getSelectorFromElement(this)\n\n      if (!selector) {\n        return\n      }\n\n      let target = $(selector)[0]\n\n      if (!target || !$(target).hasClass(ClassName.CAROUSEL)) {\n        return\n      }\n\n      let config     = $.extend({}, $(target).data(), $(this).data())\n      let slideIndex = this.getAttribute('data-slide-to')\n\n      if (slideIndex) {\n        config.interval = false\n      }\n\n      Carousel._jQueryInterface.call($(target), config)\n\n      if (slideIndex) {\n        $(target).data(DATA_KEY).to(slideIndex)\n      }\n\n      event.preventDefault()\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler)\n\n  $(window).on(Event.LOAD_DATA_API, () => {\n    $(Selector.DATA_RIDE).each(function () {\n      let $carousel = $(this)\n      Carousel._jQueryInterface.call($carousel, $carousel.data())\n    })\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Carousel._jQueryInterface\n  $.fn[NAME].Constructor = Carousel\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Carousel._jQueryInterface\n  }\n\n  return Carousel\n\n})(jQuery)\n\nexport default Carousel\n"]}
\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): carousel.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Carousel = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'carousel'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.carousel'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 600\n  const ARROW_LEFT_KEYCODE  = 37 // KeyboardEvent.which value for left arrow key\n  const ARROW_RIGHT_KEYCODE = 39 // KeyboardEvent.which value for right arrow key\n\n  const Default = {\n    interval : 5000,\n    keyboard : true,\n    slide    : false,\n    pause    : 'hover',\n    wrap     : true\n  }\n\n  const DefaultType = {\n    interval : '(number|boolean)',\n    keyboard : 'boolean',\n    slide    : '(boolean|string)',\n    pause    : '(string|boolean)',\n    wrap     : 'boolean'\n  }\n\n  const Direction = {\n    NEXT     : 'next',\n    PREVIOUS : 'prev'\n  }\n\n  const Event = {\n    SLIDE          : `slide${EVENT_KEY}`,\n    SLID           : `slid${EVENT_KEY}`,\n    KEYDOWN        : `keydown${EVENT_KEY}`,\n    MOUSEENTER     : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE     : `mouseleave${EVENT_KEY}`,\n    LOAD_DATA_API  : `load${EVENT_KEY}${DATA_API_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    CAROUSEL : 'carousel',\n    ACTIVE   : 'active',\n    SLIDE    : 'slide',\n    RIGHT    : 'right',\n    LEFT     : 'left',\n    ITEM     : 'carousel-item'\n  }\n\n  const Selector = {\n    ACTIVE      : '.active',\n    ACTIVE_ITEM : '.active.carousel-item',\n    ITEM        : '.carousel-item',\n    NEXT_PREV   : '.next, .prev',\n    INDICATORS  : '.carousel-indicators',\n    DATA_SLIDE  : '[data-slide], [data-slide-to]',\n    DATA_RIDE   : '[data-ride=\"carousel\"]'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Carousel {\n\n    constructor(element, config) {\n      this._items             = null\n      this._interval          = null\n      this._activeElement     = null\n\n      this._isPaused          = false\n      this._isSliding         = false\n\n      this._config            = this._getConfig(config)\n      this._element           = $(element)[0]\n      this._indicatorsElement = $(this._element).find(Selector.INDICATORS)[0]\n\n      this._addEventListeners()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    next() {\n      if (!this._isSliding) {\n        this._slide(Direction.NEXT)\n      }\n    }\n\n    nextWhenVisible() {\n      // Don't call next when the page isn't visible\n      if (!document.hidden) {\n        this.next()\n      }\n    }\n\n    prev() {\n      if (!this._isSliding) {\n        this._slide(Direction.PREVIOUS)\n      }\n    }\n\n    pause(event) {\n      if (!event) {\n        this._isPaused = true\n      }\n\n      if ($(this._element).find(Selector.NEXT_PREV)[0] &&\n        Util.supportsTransitionEnd()) {\n        Util.triggerTransitionEnd(this._element)\n        this.cycle(true)\n      }\n\n      clearInterval(this._interval)\n      this._interval = null\n    }\n\n    cycle(event) {\n      if (!event) {\n        this._isPaused = false\n      }\n\n      if (this._interval) {\n        clearInterval(this._interval)\n        this._interval = null\n      }\n\n      if (this._config.interval && !this._isPaused) {\n        this._interval = setInterval(\n          $.proxy(document.visibilityState ? this.nextWhenVisible : this.next, this), this._config.interval\n        )\n      }\n    }\n\n    to(index) {\n      this._activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0]\n\n      let activeIndex = this._getItemIndex(this._activeElement)\n\n      if (index > (this._items.length - 1) || index < 0) {\n        return\n      }\n\n      if (this._isSliding) {\n        $(this._element).one(Event.SLID, () => this.to(index))\n        return\n      }\n\n      if (activeIndex === index) {\n        this.pause()\n        this.cycle()\n        return\n      }\n\n      let direction = index > activeIndex ?\n        Direction.NEXT :\n        Direction.PREVIOUS\n\n      this._slide(direction, this._items[index])\n    }\n\n    dispose() {\n      $(this._element).off(EVENT_KEY)\n      $.removeData(this._element, DATA_KEY)\n\n      this._items             = null\n      this._config            = null\n      this._element           = null\n      this._interval          = null\n      this._isPaused          = null\n      this._isSliding         = null\n      this._activeElement     = null\n      this._indicatorsElement = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _addEventListeners() {\n      if (this._config.keyboard) {\n        $(this._element)\n          .on(Event.KEYDOWN, $.proxy(this._keydown, this))\n      }\n\n      if (this._config.pause === 'hover' &&\n        !('ontouchstart' in document.documentElement)) {\n        $(this._element)\n          .on(Event.MOUSEENTER, $.proxy(this.pause, this))\n          .on(Event.MOUSELEAVE, $.proxy(this.cycle, this))\n      }\n    }\n\n    _keydown(event) {\n      event.preventDefault()\n\n      if (/input|textarea/i.test(event.target.tagName)) {\n        return\n      }\n\n      switch (event.which) {\n        case ARROW_LEFT_KEYCODE:\n          this.prev()\n          break\n        case ARROW_RIGHT_KEYCODE:\n          this.next()\n          break\n        default:\n          return\n      }\n    }\n\n    _getItemIndex(element) {\n      this._items = $.makeArray($(element).parent().find(Selector.ITEM))\n      return this._items.indexOf(element)\n    }\n\n    _getItemByDirection(direction, activeElement) {\n      let isNextDirection = direction === Direction.NEXT\n      let isPrevDirection = direction === Direction.PREVIOUS\n      let activeIndex     = this._getItemIndex(activeElement)\n      let lastItemIndex   = (this._items.length - 1)\n      let isGoingToWrap   = (isPrevDirection && activeIndex === 0) ||\n                            (isNextDirection && activeIndex === lastItemIndex)\n\n      if (isGoingToWrap && !this._config.wrap) {\n        return activeElement\n      }\n\n      let delta     = direction === Direction.PREVIOUS ? -1 : 1\n      let itemIndex = (activeIndex + delta) % this._items.length\n\n      return itemIndex === -1 ?\n        this._items[this._items.length - 1] : this._items[itemIndex]\n    }\n\n\n    _triggerSlideEvent(relatedTarget, directionalClassname) {\n      let slideEvent = $.Event(Event.SLIDE, {\n        relatedTarget,\n        direction: directionalClassname\n      })\n\n      $(this._element).trigger(slideEvent)\n\n      return slideEvent\n    }\n\n    _setActiveIndicatorElement(element) {\n      if (this._indicatorsElement) {\n        $(this._indicatorsElement)\n          .find(Selector.ACTIVE)\n          .removeClass(ClassName.ACTIVE)\n\n        let nextIndicator = this._indicatorsElement.children[\n          this._getItemIndex(element)\n        ]\n\n        if (nextIndicator) {\n          $(nextIndicator).addClass(ClassName.ACTIVE)\n        }\n      }\n    }\n\n    _slide(direction, element) {\n      let activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0]\n      let nextElement   = element || activeElement &&\n        this._getItemByDirection(direction, activeElement)\n\n      let isCycling = Boolean(this._interval)\n\n      let directionalClassName = direction === Direction.NEXT ?\n        ClassName.LEFT :\n        ClassName.RIGHT\n\n      if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {\n        this._isSliding = false\n        return\n      }\n\n      let slideEvent = this._triggerSlideEvent(nextElement, directionalClassName)\n      if (slideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      if (!activeElement || !nextElement) {\n        // some weirdness is happening, so we bail\n        return\n      }\n\n      this._isSliding = true\n\n      if (isCycling) {\n        this.pause()\n      }\n\n      this._setActiveIndicatorElement(nextElement)\n\n      let slidEvent = $.Event(Event.SLID, {\n        relatedTarget: nextElement,\n        direction: directionalClassName\n      })\n\n      if (Util.supportsTransitionEnd() &&\n        $(this._element).hasClass(ClassName.SLIDE)) {\n\n        $(nextElement).addClass(direction)\n\n        Util.reflow(nextElement)\n\n        $(activeElement).addClass(directionalClassName)\n        $(nextElement).addClass(directionalClassName)\n\n        $(activeElement)\n          .one(Util.TRANSITION_END, () => {\n            $(nextElement)\n              .removeClass(directionalClassName)\n              .removeClass(direction)\n\n            $(nextElement).addClass(ClassName.ACTIVE)\n\n            $(activeElement)\n              .removeClass(ClassName.ACTIVE)\n              .removeClass(direction)\n              .removeClass(directionalClassName)\n\n            this._isSliding = false\n\n            setTimeout(() => $(this._element).trigger(slidEvent), 0)\n\n          })\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        $(activeElement).removeClass(ClassName.ACTIVE)\n        $(nextElement).addClass(ClassName.ACTIVE)\n\n        this._isSliding = false\n        $(this._element).trigger(slidEvent)\n      }\n\n      if (isCycling) {\n        this.cycle()\n      }\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data      = $(this).data(DATA_KEY)\n        let _config = $.extend({}, Default, $(this).data())\n\n        if (typeof config === 'object') {\n          $.extend(_config, config)\n        }\n\n        let action = typeof config === 'string' ? config : _config.slide\n\n        if (!data) {\n          data = new Carousel(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'number') {\n          data.to(config)\n        } else if (typeof action === 'string') {\n          if (data[action] === undefined) {\n            throw new Error(`No method named \"${action}\"`)\n          }\n          data[action]()\n        } else if (_config.interval) {\n          data.pause()\n          data.cycle()\n        }\n      })\n    }\n\n    static _dataApiClickHandler(event) {\n      let selector = Util.getSelectorFromElement(this)\n\n      if (!selector) {\n        return\n      }\n\n      let target = $(selector)[0]\n\n      if (!target || !$(target).hasClass(ClassName.CAROUSEL)) {\n        return\n      }\n\n      let config     = $.extend({}, $(target).data(), $(this).data())\n      let slideIndex = this.getAttribute('data-slide-to')\n\n      if (slideIndex) {\n        config.interval = false\n      }\n\n      Carousel._jQueryInterface.call($(target), config)\n\n      if (slideIndex) {\n        $(target).data(DATA_KEY).to(slideIndex)\n      }\n\n      event.preventDefault()\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler)\n\n  $(window).on(Event.LOAD_DATA_API, () => {\n    $(Selector.DATA_RIDE).each(function () {\n      let $carousel = $(this)\n      Carousel._jQueryInterface.call($carousel, $carousel.data())\n    })\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Carousel._jQueryInterface\n  $.fn[NAME].Constructor = Carousel\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Carousel._jQueryInterface\n  }\n\n  return Carousel\n\n})(jQuery)\n\nexport default Carousel\n"]}
\ No newline at end of file
diff --git a/js/dist/collapse.js b/js/dist/collapse.js
index 4925aba53c..640fb82176 100644
--- a/js/dist/collapse.js
+++ b/js/dist/collapse.js
@@ -1,8 +1,8 @@
-'use strict';
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 /**
  * --------------------------------------------------------------------------
@@ -11,7 +11,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Collapse = (function ($) {
+var Collapse = function ($) {
 
   /**
    * ------------------------------------------------------------------------
@@ -68,7 +68,7 @@ var Collapse = (function ($) {
    * ------------------------------------------------------------------------
    */
 
-  var Collapse = (function () {
+  var Collapse = function () {
     function Collapse(element, config) {
       _classCallCheck(this, Collapse);
 
@@ -88,240 +88,220 @@ var Collapse = (function ($) {
       }
     }
 
-    /**
-     * ------------------------------------------------------------------------
-     * Data Api implementation
-     * ------------------------------------------------------------------------
-     */
-
     // getters
 
-    _createClass(Collapse, [{
-      key: 'toggle',
+    // public
+
+    Collapse.prototype.toggle = function toggle() {
+      if ($(this._element).hasClass(ClassName.IN)) {
+        this.hide();
+      } else {
+        this.show();
+      }
+    };
 
-      // public
+    Collapse.prototype.show = function show() {
+      var _this = this;
+
+      if (this._isTransitioning || $(this._element).hasClass(ClassName.IN)) {
+        return;
+      }
 
-      value: function toggle() {
-        if ($(this._element).hasClass(ClassName.IN)) {
-          this.hide();
-        } else {
-          this.show();
+      var actives = void 0;
+      var activesData = void 0;
+
+      if (this._parent) {
+        actives = $.makeArray($(Selector.ACTIVES));
+        if (!actives.length) {
+          actives = null;
         }
       }
-    }, {
-      key: 'show',
-      value: function show() {
-        var _this = this;
 
-        if (this._isTransitioning || $(this._element).hasClass(ClassName.IN)) {
+      if (actives) {
+        activesData = $(actives).data(DATA_KEY);
+        if (activesData && activesData._isTransitioning) {
           return;
         }
+      }
 
-        var actives = undefined;
-        var activesData = undefined;
+      var startEvent = $.Event(Event.SHOW);
+      $(this._element).trigger(startEvent);
+      if (startEvent.isDefaultPrevented()) {
+        return;
+      }
 
-        if (this._parent) {
-          actives = $.makeArray($(Selector.ACTIVES));
-          if (!actives.length) {
-            actives = null;
-          }
+      if (actives) {
+        Collapse._jQueryInterface.call($(actives), 'hide');
+        if (!activesData) {
+          $(actives).data(DATA_KEY, null);
         }
+      }
 
-        if (actives) {
-          activesData = $(actives).data(DATA_KEY);
-          if (activesData && activesData._isTransitioning) {
-            return;
-          }
-        }
+      var dimension = this._getDimension();
 
-        var startEvent = $.Event(Event.SHOW);
-        $(this._element).trigger(startEvent);
-        if (startEvent.isDefaultPrevented()) {
-          return;
-        }
+      $(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);
 
-        if (actives) {
-          Collapse._jQueryInterface.call($(actives), 'hide');
-          if (!activesData) {
-            $(actives).data(DATA_KEY, null);
-          }
-        }
+      this._element.style[dimension] = 0;
+      this._element.setAttribute('aria-expanded', true);
 
-        var dimension = this._getDimension();
+      if (this._triggerArray.length) {
+        $(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);
+      }
 
-        $(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);
+      this.setTransitioning(true);
 
-        this._element.style[dimension] = 0;
-        this._element.setAttribute('aria-expanded', true);
+      var complete = function complete() {
+        $(_this._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.IN);
 
-        if (this._triggerArray.length) {
-          $(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);
-        }
+        _this._element.style[dimension] = '';
 
-        this.setTransitioning(true);
+        _this.setTransitioning(false);
 
-        var complete = function complete() {
-          $(_this._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.IN);
+        $(_this._element).trigger(Event.SHOWN);
+      };
 
-          _this._element.style[dimension] = '';
+      if (!Util.supportsTransitionEnd()) {
+        complete();
+        return;
+      }
 
-          _this.setTransitioning(false);
+      var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
+      var scrollSize = 'scroll' + capitalizedDimension;
 
-          $(_this._element).trigger(Event.SHOWN);
-        };
+      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
 
-        if (!Util.supportsTransitionEnd()) {
-          complete();
-          return;
-        }
+      this._element.style[dimension] = this._element[scrollSize] + 'px';
+    };
 
-        var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
-        var scrollSize = 'scroll' + capitalizedDimension;
+    Collapse.prototype.hide = function hide() {
+      var _this2 = this;
 
-        $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+      if (this._isTransitioning || !$(this._element).hasClass(ClassName.IN)) {
+        return;
+      }
 
-        this._element.style[dimension] = this._element[scrollSize] + 'px';
+      var startEvent = $.Event(Event.HIDE);
+      $(this._element).trigger(startEvent);
+      if (startEvent.isDefaultPrevented()) {
+        return;
       }
-    }, {
-      key: 'hide',
-      value: function hide() {
-        var _this2 = this;
 
-        if (this._isTransitioning || !$(this._element).hasClass(ClassName.IN)) {
-          return;
-        }
+      var dimension = this._getDimension();
+      var offsetDimension = dimension === Dimension.WIDTH ? 'offsetWidth' : 'offsetHeight';
 
-        var startEvent = $.Event(Event.HIDE);
-        $(this._element).trigger(startEvent);
-        if (startEvent.isDefaultPrevented()) {
-          return;
-        }
+      this._element.style[dimension] = this._element[offsetDimension] + 'px';
 
-        var dimension = this._getDimension();
-        var offsetDimension = dimension === Dimension.WIDTH ? 'offsetWidth' : 'offsetHeight';
+      Util.reflow(this._element);
 
-        this._element.style[dimension] = this._element[offsetDimension] + 'px';
+      $(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.IN);
 
-        Util.reflow(this._element);
+      this._element.setAttribute('aria-expanded', false);
 
-        $(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.IN);
+      if (this._triggerArray.length) {
+        $(this._triggerArray).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
+      }
 
-        this._element.setAttribute('aria-expanded', false);
+      this.setTransitioning(true);
 
-        if (this._triggerArray.length) {
-          $(this._triggerArray).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
-        }
+      var complete = function complete() {
+        _this2.setTransitioning(false);
+        $(_this2._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);
+      };
 
-        this.setTransitioning(true);
+      this._element.style[dimension] = 0;
 
-        var complete = function complete() {
-          _this2.setTransitioning(false);
-          $(_this2._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);
-        };
+      if (!Util.supportsTransitionEnd()) {
+        complete();
+        return;
+      }
 
-        this._element.style[dimension] = 0;
+      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+    };
 
-        if (!Util.supportsTransitionEnd()) {
-          complete();
-          return;
-        }
+    Collapse.prototype.setTransitioning = function setTransitioning(isTransitioning) {
+      this._isTransitioning = isTransitioning;
+    };
 
-        $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
-      }
-    }, {
-      key: 'setTransitioning',
-      value: function setTransitioning(isTransitioning) {
-        this._isTransitioning = isTransitioning;
-      }
-    }, {
-      key: 'dispose',
-      value: function dispose() {
-        $.removeData(this._element, DATA_KEY);
-
-        this._config = null;
-        this._parent = null;
-        this._element = null;
-        this._triggerArray = null;
-        this._isTransitioning = null;
-      }
+    Collapse.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
 
-      // private
+      this._config = null;
+      this._parent = null;
+      this._element = null;
+      this._triggerArray = null;
+      this._isTransitioning = null;
+    };
 
-    }, {
-      key: '_getConfig',
-      value: function _getConfig(config) {
-        config = $.extend({}, Default, config);
-        config.toggle = Boolean(config.toggle); // coerce string values
-        Util.typeCheckConfig(NAME, config, DefaultType);
-        return config;
-      }
-    }, {
-      key: '_getDimension',
-      value: function _getDimension() {
-        var hasWidth = $(this._element).hasClass(Dimension.WIDTH);
-        return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
-      }
-    }, {
-      key: '_getParent',
-      value: function _getParent() {
-        var _this3 = this;
+    // private
 
-        var parent = $(this._config.parent)[0];
-        var selector = '[data-toggle="collapse"][data-parent="' + this._config.parent + '"]';
+    Collapse.prototype._getConfig = function _getConfig(config) {
+      config = $.extend({}, Default, config);
+      config.toggle = Boolean(config.toggle); // coerce string values
+      Util.typeCheckConfig(NAME, config, DefaultType);
+      return config;
+    };
 
-        $(parent).find(selector).each(function (i, element) {
-          _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
-        });
+    Collapse.prototype._getDimension = function _getDimension() {
+      var hasWidth = $(this._element).hasClass(Dimension.WIDTH);
+      return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
+    };
 
-        return parent;
-      }
-    }, {
-      key: '_addAriaAndCollapsedClass',
-      value: function _addAriaAndCollapsedClass(element, triggerArray) {
-        if (element) {
-          var isOpen = $(element).hasClass(ClassName.IN);
-          element.setAttribute('aria-expanded', isOpen);
-
-          if (triggerArray.length) {
-            $(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
-          }
+    Collapse.prototype._getParent = function _getParent() {
+      var _this3 = this;
+
+      var parent = $(this._config.parent)[0];
+      var selector = '[data-toggle="collapse"][data-parent="' + this._config.parent + '"]';
+
+      $(parent).find(selector).each(function (i, element) {
+        _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
+      });
+
+      return parent;
+    };
+
+    Collapse.prototype._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
+      if (element) {
+        var isOpen = $(element).hasClass(ClassName.IN);
+        element.setAttribute('aria-expanded', isOpen);
+
+        if (triggerArray.length) {
+          $(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
         }
       }
+    };
 
-      // static
+    // static
 
-    }], [{
-      key: '_getTargetFromElement',
-      value: function _getTargetFromElement(element) {
-        var selector = Util.getSelectorFromElement(element);
-        return selector ? $(selector)[0] : null;
-      }
-    }, {
-      key: '_jQueryInterface',
-      value: function _jQueryInterface(config) {
-        return this.each(function () {
-          var $this = $(this);
-          var data = $this.data(DATA_KEY);
-          var _config = $.extend({}, Default, $this.data(), typeof config === 'object' && config);
-
-          if (!data && _config.toggle && /show|hide/.test(config)) {
-            _config.toggle = false;
-          }
+    Collapse._getTargetFromElement = function _getTargetFromElement(element) {
+      var selector = Util.getSelectorFromElement(element);
+      return selector ? $(selector)[0] : null;
+    };
 
-          if (!data) {
-            data = new Collapse(this, _config);
-            $this.data(DATA_KEY, data);
-          }
+    Collapse._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var $this = $(this);
+        var data = $this.data(DATA_KEY);
+        var _config = $.extend({}, Default, $this.data(), (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config);
 
-          if (typeof config === 'string') {
-            if (data[config] === undefined) {
-              throw new Error('No method named "' + config + '"');
-            }
-            data[config]();
+        if (!data && _config.toggle && /show|hide/.test(config)) {
+          _config.toggle = false;
+        }
+
+        if (!data) {
+          data = new Collapse(this, _config);
+          $this.data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
           }
-        });
-      }
-    }, {
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(Collapse, null, [{
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -334,7 +314,13 @@ var Collapse = (function ($) {
     }]);
 
     return Collapse;
-  })();
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
 
   $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
     event.preventDefault();
@@ -360,5 +346,5 @@ var Collapse = (function ($) {
   };
 
   return Collapse;
-})(jQuery);
+}(jQuery);
 //# sourceMappingURL=collapse.js.map
diff --git a/js/dist/collapse.js.map b/js/dist/collapse.js.map
index 5eae7599d3..f43b7b8fb4 100644
--- a/js/dist/collapse.js.map
+++ b/js/dist/collapse.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): collapse.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Collapse = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'collapse'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.collapse'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 600\n\n  const Default = {\n    toggle : true,\n    parent : ''\n  }\n\n  const DefaultType = {\n    toggle : 'boolean',\n    parent : 'string'\n  }\n\n  const Event = {\n    SHOW           : `show${EVENT_KEY}`,\n    SHOWN          : `shown${EVENT_KEY}`,\n    HIDE           : `hide${EVENT_KEY}`,\n    HIDDEN         : `hidden${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    IN         : 'in',\n    COLLAPSE   : 'collapse',\n    COLLAPSING : 'collapsing',\n    COLLAPSED  : 'collapsed'\n  }\n\n  const Dimension = {\n    WIDTH  : 'width',\n    HEIGHT : 'height'\n  }\n\n  const Selector = {\n    ACTIVES     : '.panel > .in, .panel > .collapsing',\n    DATA_TOGGLE : '[data-toggle=\"collapse\"]'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Collapse {\n\n    constructor(element, config) {\n      this._isTransitioning = false\n      this._element         = element\n      this._config          = this._getConfig(config)\n      this._triggerArray    = $.makeArray($(\n        `[data-toggle=\"collapse\"][href=\"#${element.id}\"],` +\n        `[data-toggle=\"collapse\"][data-target=\"#${element.id}\"]`\n      ))\n\n      this._parent = this._config.parent ? this._getParent() : null\n\n      if (!this._config.parent) {\n        this._addAriaAndCollapsedClass(this._element, this._triggerArray)\n      }\n\n      if (this._config.toggle) {\n        this.toggle()\n      }\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    toggle() {\n      if ($(this._element).hasClass(ClassName.IN)) {\n        this.hide()\n      } else {\n        this.show()\n      }\n    }\n\n    show() {\n      if (this._isTransitioning ||\n        $(this._element).hasClass(ClassName.IN)) {\n        return\n      }\n\n      let actives\n      let activesData\n\n      if (this._parent) {\n        actives = $.makeArray($(Selector.ACTIVES))\n        if (!actives.length) {\n          actives = null\n        }\n      }\n\n      if (actives) {\n        activesData = $(actives).data(DATA_KEY)\n        if (activesData && activesData._isTransitioning) {\n          return\n        }\n      }\n\n      let startEvent = $.Event(Event.SHOW)\n      $(this._element).trigger(startEvent)\n      if (startEvent.isDefaultPrevented()) {\n        return\n      }\n\n      if (actives) {\n        Collapse._jQueryInterface.call($(actives), 'hide')\n        if (!activesData) {\n          $(actives).data(DATA_KEY, null)\n        }\n      }\n\n      let dimension = this._getDimension()\n\n      $(this._element)\n        .removeClass(ClassName.COLLAPSE)\n        .addClass(ClassName.COLLAPSING)\n\n      this._element.style[dimension] = 0\n      this._element.setAttribute('aria-expanded', true)\n\n      if (this._triggerArray.length) {\n        $(this._triggerArray)\n          .removeClass(ClassName.COLLAPSED)\n          .attr('aria-expanded', true)\n      }\n\n      this.setTransitioning(true)\n\n      let complete = () => {\n        $(this._element)\n          .removeClass(ClassName.COLLAPSING)\n          .addClass(ClassName.COLLAPSE)\n          .addClass(ClassName.IN)\n\n        this._element.style[dimension] = ''\n\n        this.setTransitioning(false)\n\n        $(this._element).trigger(Event.SHOWN)\n      }\n\n      if (!Util.supportsTransitionEnd()) {\n        complete()\n        return\n      }\n\n      let capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1)\n      let scrollSize           = `scroll${capitalizedDimension}`\n\n      $(this._element)\n        .one(Util.TRANSITION_END, complete)\n        .emulateTransitionEnd(TRANSITION_DURATION)\n\n      this._element.style[dimension] = `${this._element[scrollSize]}px`\n    }\n\n    hide() {\n      if (this._isTransitioning ||\n        !$(this._element).hasClass(ClassName.IN)) {\n        return\n      }\n\n      let startEvent = $.Event(Event.HIDE)\n      $(this._element).trigger(startEvent)\n      if (startEvent.isDefaultPrevented()) {\n        return\n      }\n\n      let dimension       = this._getDimension()\n      let offsetDimension = dimension === Dimension.WIDTH ?\n        'offsetWidth' : 'offsetHeight'\n\n      this._element.style[dimension] = `${this._element[offsetDimension]}px`\n\n      Util.reflow(this._element)\n\n      $(this._element)\n        .addClass(ClassName.COLLAPSING)\n        .removeClass(ClassName.COLLAPSE)\n        .removeClass(ClassName.IN)\n\n      this._element.setAttribute('aria-expanded', false)\n\n      if (this._triggerArray.length) {\n        $(this._triggerArray)\n          .addClass(ClassName.COLLAPSED)\n          .attr('aria-expanded', false)\n      }\n\n      this.setTransitioning(true)\n\n      let complete = () => {\n        this.setTransitioning(false)\n        $(this._element)\n          .removeClass(ClassName.COLLAPSING)\n          .addClass(ClassName.COLLAPSE)\n          .trigger(Event.HIDDEN)\n      }\n\n      this._element.style[dimension] = 0\n\n      if (!Util.supportsTransitionEnd()) {\n        complete()\n        return\n      }\n\n      $(this._element)\n        .one(Util.TRANSITION_END, complete)\n        .emulateTransitionEnd(TRANSITION_DURATION)\n    }\n\n    setTransitioning(isTransitioning) {\n      this._isTransitioning = isTransitioning\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n\n      this._config          = null\n      this._parent          = null\n      this._element         = null\n      this._triggerArray    = null\n      this._isTransitioning = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      config.toggle = Boolean(config.toggle) // coerce string values\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _getDimension() {\n      let hasWidth = $(this._element).hasClass(Dimension.WIDTH)\n      return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT\n    }\n\n    _getParent() {\n      let parent   = $(this._config.parent)[0]\n      let selector =\n        `[data-toggle=\"collapse\"][data-parent=\"${this._config.parent}\"]`\n\n      $(parent).find(selector).each((i, element) => {\n        this._addAriaAndCollapsedClass(\n          Collapse._getTargetFromElement(element),\n          [element]\n        )\n      })\n\n      return parent\n    }\n\n    _addAriaAndCollapsedClass(element, triggerArray) {\n      if (element) {\n        let isOpen = $(element).hasClass(ClassName.IN)\n        element.setAttribute('aria-expanded', isOpen)\n\n        if (triggerArray.length) {\n          $(triggerArray)\n            .toggleClass(ClassName.COLLAPSED, !isOpen)\n            .attr('aria-expanded', isOpen)\n        }\n      }\n    }\n\n\n    // static\n\n    static _getTargetFromElement(element) {\n      let selector = Util.getSelectorFromElement(element)\n      return selector ? $(selector)[0] : null\n    }\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let $this   = $(this)\n        let data    = $this.data(DATA_KEY)\n        let _config = $.extend(\n          {},\n          Default,\n          $this.data(),\n          typeof config === 'object' && config\n        )\n\n        if (!data && _config.toggle && /show|hide/.test(config)) {\n          _config.toggle = false\n        }\n\n        if (!data) {\n          data = new Collapse(this, _config)\n          $this.data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n    event.preventDefault()\n\n    let target = Collapse._getTargetFromElement(this)\n    let data   = $(target).data(DATA_KEY)\n    let config = data ? 'toggle' : $(this).data()\n\n    Collapse._jQueryInterface.call($(target), config)\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Collapse._jQueryInterface\n  $.fn[NAME].Constructor = Collapse\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Collapse._jQueryInterface\n  }\n\n  return Collapse\n\n})(jQuery)\n\nexport default Collapse\n"]}
\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): collapse.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Collapse = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'collapse'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.collapse'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 600\n\n  const Default = {\n    toggle : true,\n    parent : ''\n  }\n\n  const DefaultType = {\n    toggle : 'boolean',\n    parent : 'string'\n  }\n\n  const Event = {\n    SHOW           : `show${EVENT_KEY}`,\n    SHOWN          : `shown${EVENT_KEY}`,\n    HIDE           : `hide${EVENT_KEY}`,\n    HIDDEN         : `hidden${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    IN         : 'in',\n    COLLAPSE   : 'collapse',\n    COLLAPSING : 'collapsing',\n    COLLAPSED  : 'collapsed'\n  }\n\n  const Dimension = {\n    WIDTH  : 'width',\n    HEIGHT : 'height'\n  }\n\n  const Selector = {\n    ACTIVES     : '.panel > .in, .panel > .collapsing',\n    DATA_TOGGLE : '[data-toggle=\"collapse\"]'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Collapse {\n\n    constructor(element, config) {\n      this._isTransitioning = false\n      this._element         = element\n      this._config          = this._getConfig(config)\n      this._triggerArray    = $.makeArray($(\n        `[data-toggle=\"collapse\"][href=\"#${element.id}\"],` +\n        `[data-toggle=\"collapse\"][data-target=\"#${element.id}\"]`\n      ))\n\n      this._parent = this._config.parent ? this._getParent() : null\n\n      if (!this._config.parent) {\n        this._addAriaAndCollapsedClass(this._element, this._triggerArray)\n      }\n\n      if (this._config.toggle) {\n        this.toggle()\n      }\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    toggle() {\n      if ($(this._element).hasClass(ClassName.IN)) {\n        this.hide()\n      } else {\n        this.show()\n      }\n    }\n\n    show() {\n      if (this._isTransitioning ||\n        $(this._element).hasClass(ClassName.IN)) {\n        return\n      }\n\n      let actives\n      let activesData\n\n      if (this._parent) {\n        actives = $.makeArray($(Selector.ACTIVES))\n        if (!actives.length) {\n          actives = null\n        }\n      }\n\n      if (actives) {\n        activesData = $(actives).data(DATA_KEY)\n        if (activesData && activesData._isTransitioning) {\n          return\n        }\n      }\n\n      let startEvent = $.Event(Event.SHOW)\n      $(this._element).trigger(startEvent)\n      if (startEvent.isDefaultPrevented()) {\n        return\n      }\n\n      if (actives) {\n        Collapse._jQueryInterface.call($(actives), 'hide')\n        if (!activesData) {\n          $(actives).data(DATA_KEY, null)\n        }\n      }\n\n      let dimension = this._getDimension()\n\n      $(this._element)\n        .removeClass(ClassName.COLLAPSE)\n        .addClass(ClassName.COLLAPSING)\n\n      this._element.style[dimension] = 0\n      this._element.setAttribute('aria-expanded', true)\n\n      if (this._triggerArray.length) {\n        $(this._triggerArray)\n          .removeClass(ClassName.COLLAPSED)\n          .attr('aria-expanded', true)\n      }\n\n      this.setTransitioning(true)\n\n      let complete = () => {\n        $(this._element)\n          .removeClass(ClassName.COLLAPSING)\n          .addClass(ClassName.COLLAPSE)\n          .addClass(ClassName.IN)\n\n        this._element.style[dimension] = ''\n\n        this.setTransitioning(false)\n\n        $(this._element).trigger(Event.SHOWN)\n      }\n\n      if (!Util.supportsTransitionEnd()) {\n        complete()\n        return\n      }\n\n      let capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1)\n      let scrollSize           = `scroll${capitalizedDimension}`\n\n      $(this._element)\n        .one(Util.TRANSITION_END, complete)\n        .emulateTransitionEnd(TRANSITION_DURATION)\n\n      this._element.style[dimension] = `${this._element[scrollSize]}px`\n    }\n\n    hide() {\n      if (this._isTransitioning ||\n        !$(this._element).hasClass(ClassName.IN)) {\n        return\n      }\n\n      let startEvent = $.Event(Event.HIDE)\n      $(this._element).trigger(startEvent)\n      if (startEvent.isDefaultPrevented()) {\n        return\n      }\n\n      let dimension       = this._getDimension()\n      let offsetDimension = dimension === Dimension.WIDTH ?\n        'offsetWidth' : 'offsetHeight'\n\n      this._element.style[dimension] = `${this._element[offsetDimension]}px`\n\n      Util.reflow(this._element)\n\n      $(this._element)\n        .addClass(ClassName.COLLAPSING)\n        .removeClass(ClassName.COLLAPSE)\n        .removeClass(ClassName.IN)\n\n      this._element.setAttribute('aria-expanded', false)\n\n      if (this._triggerArray.length) {\n        $(this._triggerArray)\n          .addClass(ClassName.COLLAPSED)\n          .attr('aria-expanded', false)\n      }\n\n      this.setTransitioning(true)\n\n      let complete = () => {\n        this.setTransitioning(false)\n        $(this._element)\n          .removeClass(ClassName.COLLAPSING)\n          .addClass(ClassName.COLLAPSE)\n          .trigger(Event.HIDDEN)\n      }\n\n      this._element.style[dimension] = 0\n\n      if (!Util.supportsTransitionEnd()) {\n        complete()\n        return\n      }\n\n      $(this._element)\n        .one(Util.TRANSITION_END, complete)\n        .emulateTransitionEnd(TRANSITION_DURATION)\n    }\n\n    setTransitioning(isTransitioning) {\n      this._isTransitioning = isTransitioning\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n\n      this._config          = null\n      this._parent          = null\n      this._element         = null\n      this._triggerArray    = null\n      this._isTransitioning = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      config.toggle = Boolean(config.toggle) // coerce string values\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _getDimension() {\n      let hasWidth = $(this._element).hasClass(Dimension.WIDTH)\n      return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT\n    }\n\n    _getParent() {\n      let parent   = $(this._config.parent)[0]\n      let selector =\n        `[data-toggle=\"collapse\"][data-parent=\"${this._config.parent}\"]`\n\n      $(parent).find(selector).each((i, element) => {\n        this._addAriaAndCollapsedClass(\n          Collapse._getTargetFromElement(element),\n          [element]\n        )\n      })\n\n      return parent\n    }\n\n    _addAriaAndCollapsedClass(element, triggerArray) {\n      if (element) {\n        let isOpen = $(element).hasClass(ClassName.IN)\n        element.setAttribute('aria-expanded', isOpen)\n\n        if (triggerArray.length) {\n          $(triggerArray)\n            .toggleClass(ClassName.COLLAPSED, !isOpen)\n            .attr('aria-expanded', isOpen)\n        }\n      }\n    }\n\n\n    // static\n\n    static _getTargetFromElement(element) {\n      let selector = Util.getSelectorFromElement(element)\n      return selector ? $(selector)[0] : null\n    }\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let $this   = $(this)\n        let data    = $this.data(DATA_KEY)\n        let _config = $.extend(\n          {},\n          Default,\n          $this.data(),\n          typeof config === 'object' && config\n        )\n\n        if (!data && _config.toggle && /show|hide/.test(config)) {\n          _config.toggle = false\n        }\n\n        if (!data) {\n          data = new Collapse(this, _config)\n          $this.data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n    event.preventDefault()\n\n    let target = Collapse._getTargetFromElement(this)\n    let data   = $(target).data(DATA_KEY)\n    let config = data ? 'toggle' : $(this).data()\n\n    Collapse._jQueryInterface.call($(target), config)\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Collapse._jQueryInterface\n  $.fn[NAME].Constructor = Collapse\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Collapse._jQueryInterface\n  }\n\n  return Collapse\n\n})(jQuery)\n\nexport default Collapse\n"]}
\ No newline at end of file
diff --git a/js/dist/dropdown.js b/js/dist/dropdown.js
index d8ef1a40eb..9cad7941e2 100644
--- a/js/dist/dropdown.js
+++ b/js/dist/dropdown.js
@@ -1,8 +1,6 @@
-'use strict';
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 /**
  * --------------------------------------------------------------------------
@@ -11,7 +9,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Dropdown = (function ($) {
+var Dropdown = function ($) {
 
   /**
    * ------------------------------------------------------------------------
@@ -62,7 +60,7 @@ var Dropdown = (function ($) {
    * ------------------------------------------------------------------------
    */
 
-  var Dropdown = (function () {
+  var Dropdown = function () {
     function Dropdown(element) {
       _classCallCheck(this, Dropdown);
 
@@ -71,201 +69,185 @@ var Dropdown = (function ($) {
       this._addEventListeners();
     }
 
-    /**
-     * ------------------------------------------------------------------------
-     * Data Api implementation
-     * ------------------------------------------------------------------------
-     */
-
     // getters
 
-    _createClass(Dropdown, [{
-      key: 'toggle',
+    // public
 
-      // public
+    Dropdown.prototype.toggle = function toggle() {
+      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
+        return false;
+      }
 
-      value: function toggle() {
-        if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
-          return false;
-        }
+      var parent = Dropdown._getParentFromElement(this);
+      var isActive = $(parent).hasClass(ClassName.OPEN);
 
-        var parent = Dropdown._getParentFromElement(this);
-        var isActive = $(parent).hasClass(ClassName.OPEN);
+      Dropdown._clearMenus();
 
-        Dropdown._clearMenus();
+      if (isActive) {
+        return false;
+      }
 
-        if (isActive) {
-          return false;
-        }
+      if ('ontouchstart' in document.documentElement && !$(parent).closest(Selector.NAVBAR_NAV).length) {
 
-        if ('ontouchstart' in document.documentElement && !$(parent).closest(Selector.NAVBAR_NAV).length) {
+        // if mobile we use a backdrop because click events don't delegate
+        var dropdown = document.createElement('div');
+        dropdown.className = ClassName.BACKDROP;
+        $(dropdown).insertBefore(this);
+        $(dropdown).on('click', Dropdown._clearMenus);
+      }
 
-          // if mobile we use a backdrop because click events don't delegate
-          var dropdown = document.createElement('div');
-          dropdown.className = ClassName.BACKDROP;
-          $(dropdown).insertBefore(this);
-          $(dropdown).on('click', Dropdown._clearMenus);
-        }
+      var relatedTarget = { relatedTarget: this };
+      var showEvent = $.Event(Event.SHOW, relatedTarget);
 
-        var relatedTarget = { relatedTarget: this };
-        var showEvent = $.Event(Event.SHOW, relatedTarget);
+      $(parent).trigger(showEvent);
 
-        $(parent).trigger(showEvent);
+      if (showEvent.isDefaultPrevented()) {
+        return false;
+      }
 
-        if (showEvent.isDefaultPrevented()) {
-          return false;
-        }
+      this.focus();
+      this.setAttribute('aria-expanded', 'true');
 
-        this.focus();
-        this.setAttribute('aria-expanded', 'true');
+      $(parent).toggleClass(ClassName.OPEN);
+      $(parent).trigger($.Event(Event.SHOWN, relatedTarget));
 
-        $(parent).toggleClass(ClassName.OPEN);
-        $(parent).trigger($.Event(Event.SHOWN, relatedTarget));
+      return false;
+    };
 
-        return false;
-      }
-    }, {
-      key: 'dispose',
-      value: function dispose() {
-        $.removeData(this._element, DATA_KEY);
-        $(this._element).off(EVENT_KEY);
-        this._element = null;
-      }
+    Dropdown.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+      $(this._element).off(EVENT_KEY);
+      this._element = null;
+    };
 
-      // private
+    // private
 
-    }, {
-      key: '_addEventListeners',
-      value: function _addEventListeners() {
-        $(this._element).on(Event.CLICK, this.toggle);
-      }
+    Dropdown.prototype._addEventListeners = function _addEventListeners() {
+      $(this._element).on(Event.CLICK, this.toggle);
+    };
 
-      // static
+    // static
 
-    }], [{
-      key: '_jQueryInterface',
-      value: function _jQueryInterface(config) {
-        return this.each(function () {
-          var data = $(this).data(DATA_KEY);
+    Dropdown._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
 
-          if (!data) {
-            $(this).data(DATA_KEY, data = new Dropdown(this));
-          }
-
-          if (typeof config === 'string') {
-            if (data[config] === undefined) {
-              throw new Error('No method named "' + config + '"');
-            }
-            data[config].call(this);
-          }
-        });
-      }
-    }, {
-      key: '_clearMenus',
-      value: function _clearMenus(event) {
-        if (event && event.which === RIGHT_MOUSE_BUTTON_WHICH) {
-          return;
+        if (!data) {
+          $(this).data(DATA_KEY, data = new Dropdown(this));
         }
 
-        var backdrop = $(Selector.BACKDROP)[0];
-        if (backdrop) {
-          backdrop.parentNode.removeChild(backdrop);
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
+          }
+          data[config].call(this);
         }
+      });
+    };
 
-        var toggles = $.makeArray($(Selector.DATA_TOGGLE));
+    Dropdown._clearMenus = function _clearMenus(event) {
+      if (event && event.which === RIGHT_MOUSE_BUTTON_WHICH) {
+        return;
+      }
 
-        for (var i = 0; i < toggles.length; i++) {
-          var _parent = Dropdown._getParentFromElement(toggles[i]);
-          var relatedTarget = { relatedTarget: toggles[i] };
+      var backdrop = $(Selector.BACKDROP)[0];
+      if (backdrop) {
+        backdrop.parentNode.removeChild(backdrop);
+      }
 
-          if (!$(_parent).hasClass(ClassName.OPEN)) {
-            continue;
-          }
+      var toggles = $.makeArray($(Selector.DATA_TOGGLE));
 
-          if (event && event.type === 'click' && /input|textarea/i.test(event.target.tagName) && $.contains(_parent, event.target)) {
-            continue;
-          }
+      for (var i = 0; i < toggles.length; i++) {
+        var parent = Dropdown._getParentFromElement(toggles[i]);
+        var relatedTarget = { relatedTarget: toggles[i] };
 
-          var hideEvent = $.Event(Event.HIDE, relatedTarget);
-          $(_parent).trigger(hideEvent);
-          if (hideEvent.isDefaultPrevented()) {
-            continue;
-          }
+        if (!$(parent).hasClass(ClassName.OPEN)) {
+          continue;
+        }
 
-          toggles[i].setAttribute('aria-expanded', 'false');
+        if (event && event.type === 'click' && /input|textarea/i.test(event.target.tagName) && $.contains(parent, event.target)) {
+          continue;
+        }
 
-          $(_parent).removeClass(ClassName.OPEN).trigger($.Event(Event.HIDDEN, relatedTarget));
+        var hideEvent = $.Event(Event.HIDE, relatedTarget);
+        $(parent).trigger(hideEvent);
+        if (hideEvent.isDefaultPrevented()) {
+          continue;
         }
+
+        toggles[i].setAttribute('aria-expanded', 'false');
+
+        $(parent).removeClass(ClassName.OPEN).trigger($.Event(Event.HIDDEN, relatedTarget));
       }
-    }, {
-      key: '_getParentFromElement',
-      value: function _getParentFromElement(element) {
-        var parent = undefined;
-        var selector = Util.getSelectorFromElement(element);
-
-        if (selector) {
-          parent = $(selector)[0];
-        }
+    };
+
+    Dropdown._getParentFromElement = function _getParentFromElement(element) {
+      var parent = void 0;
+      var selector = Util.getSelectorFromElement(element);
 
-        return parent || element.parentNode;
+      if (selector) {
+        parent = $(selector)[0];
       }
-    }, {
-      key: '_dataApiKeydownHandler',
-      value: function _dataApiKeydownHandler(event) {
-        if (!/(38|40|27|32)/.test(event.which) || /input|textarea/i.test(event.target.tagName)) {
-          return;
-        }
 
-        event.preventDefault();
-        event.stopPropagation();
+      return parent || element.parentNode;
+    };
 
-        if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
-          return;
-        }
+    Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
+      if (!/(38|40|27|32)/.test(event.which) || /input|textarea/i.test(event.target.tagName)) {
+        return;
+      }
 
-        var parent = Dropdown._getParentFromElement(this);
-        var isActive = $(parent).hasClass(ClassName.OPEN);
+      event.preventDefault();
+      event.stopPropagation();
 
-        if (!isActive && event.which !== ESCAPE_KEYCODE || isActive && event.which === ESCAPE_KEYCODE) {
+      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
+        return;
+      }
 
-          if (event.which === ESCAPE_KEYCODE) {
-            var toggle = $(parent).find(Selector.DATA_TOGGLE)[0];
-            $(toggle).trigger('focus');
-          }
+      var parent = Dropdown._getParentFromElement(this);
+      var isActive = $(parent).hasClass(ClassName.OPEN);
 
-          $(this).trigger('click');
-          return;
+      if (!isActive && event.which !== ESCAPE_KEYCODE || isActive && event.which === ESCAPE_KEYCODE) {
+
+        if (event.which === ESCAPE_KEYCODE) {
+          var toggle = $(parent).find(Selector.DATA_TOGGLE)[0];
+          $(toggle).trigger('focus');
         }
 
-        var items = $.makeArray($(Selector.VISIBLE_ITEMS));
+        $(this).trigger('click');
+        return;
+      }
 
-        items = items.filter(function (item) {
-          return item.offsetWidth || item.offsetHeight;
-        });
+      var items = $.makeArray($(Selector.VISIBLE_ITEMS));
 
-        if (!items.length) {
-          return;
-        }
+      items = items.filter(function (item) {
+        return item.offsetWidth || item.offsetHeight;
+      });
 
-        var index = items.indexOf(event.target);
+      if (!items.length) {
+        return;
+      }
 
-        if (event.which === ARROW_UP_KEYCODE && index > 0) {
-          // up
-          index--;
-        }
+      var index = items.indexOf(event.target);
 
-        if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
-          // down
-          index++;
-        }
+      if (event.which === ARROW_UP_KEYCODE && index > 0) {
+        // up
+        index--;
+      }
 
-        if (index < 0) {
-          index = 0;
-        }
+      if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
+        // down
+        index++;
+      }
 
-        items[index].focus();
+      if (index < 0) {
+        index = 0;
       }
-    }, {
+
+      items[index].focus();
+    };
+
+    _createClass(Dropdown, null, [{
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -273,7 +255,13 @@ var Dropdown = (function ($) {
     }]);
 
     return Dropdown;
-  })();
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
 
   $(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.ROLE_MENU, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.ROLE_LISTBOX, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API, Dropdown._clearMenus).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, Dropdown.prototype.toggle).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {
     e.stopPropagation();
@@ -293,5 +281,5 @@ var Dropdown = (function ($) {
   };
 
   return Dropdown;
-})(jQuery);
+}(jQuery);
 //# sourceMappingURL=dropdown.js.map
diff --git a/js/dist/dropdown.js.map b/js/dist/dropdown.js.map
index cee14033e3..1701b6b830 100644
--- a/js/dist/dropdown.js.map
+++ b/js/dist/dropdown.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): dropdown.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Dropdown = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                     = 'dropdown'\n  const VERSION                  = '4.0.0-alpha.4'\n  const DATA_KEY                 = 'bs.dropdown'\n  const EVENT_KEY                = `.${DATA_KEY}`\n  const DATA_API_KEY             = '.data-api'\n  const JQUERY_NO_CONFLICT       = $.fn[NAME]\n  const ESCAPE_KEYCODE           = 27 // KeyboardEvent.which value for Escape (Esc) key\n  const ARROW_UP_KEYCODE         = 38 // KeyboardEvent.which value for up arrow key\n  const ARROW_DOWN_KEYCODE       = 40 // KeyboardEvent.which value for down arrow key\n  const RIGHT_MOUSE_BUTTON_WHICH = 3 // MouseEvent.which value for the right button (assuming a right-handed mouse)\n\n  const Event = {\n    HIDE             : `hide${EVENT_KEY}`,\n    HIDDEN           : `hidden${EVENT_KEY}`,\n    SHOW             : `show${EVENT_KEY}`,\n    SHOWN            : `shown${EVENT_KEY}`,\n    CLICK            : `click${EVENT_KEY}`,\n    CLICK_DATA_API   : `click${EVENT_KEY}${DATA_API_KEY}`,\n    KEYDOWN_DATA_API : `keydown${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    BACKDROP : 'dropdown-backdrop',\n    DISABLED : 'disabled',\n    OPEN     : 'open'\n  }\n\n  const Selector = {\n    BACKDROP      : '.dropdown-backdrop',\n    DATA_TOGGLE   : '[data-toggle=\"dropdown\"]',\n    FORM_CHILD    : '.dropdown form',\n    ROLE_MENU     : '[role=\"menu\"]',\n    ROLE_LISTBOX  : '[role=\"listbox\"]',\n    NAVBAR_NAV    : '.navbar-nav',\n    VISIBLE_ITEMS : '[role=\"menu\"] li:not(.disabled) a, '\n                  + '[role=\"listbox\"] li:not(.disabled) a'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Dropdown {\n\n    constructor(element) {\n      this._element = element\n\n      this._addEventListeners()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    toggle() {\n      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {\n        return false\n      }\n\n      let parent   = Dropdown._getParentFromElement(this)\n      let isActive = $(parent).hasClass(ClassName.OPEN)\n\n      Dropdown._clearMenus()\n\n      if (isActive) {\n        return false\n      }\n\n      if ('ontouchstart' in document.documentElement &&\n         (!$(parent).closest(Selector.NAVBAR_NAV).length)) {\n\n        // if mobile we use a backdrop because click events don't delegate\n        let dropdown       = document.createElement('div')\n        dropdown.className = ClassName.BACKDROP\n        $(dropdown).insertBefore(this)\n        $(dropdown).on('click', Dropdown._clearMenus)\n      }\n\n      let relatedTarget = { relatedTarget : this }\n      let showEvent     = $.Event(Event.SHOW, relatedTarget)\n\n      $(parent).trigger(showEvent)\n\n      if (showEvent.isDefaultPrevented()) {\n        return false\n      }\n\n      this.focus()\n      this.setAttribute('aria-expanded', 'true')\n\n      $(parent).toggleClass(ClassName.OPEN)\n      $(parent).trigger($.Event(Event.SHOWN, relatedTarget))\n\n      return false\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      $(this._element).off(EVENT_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    _addEventListeners() {\n      $(this._element).on(Event.CLICK, this.toggle)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data  = $(this).data(DATA_KEY)\n\n        if (!data) {\n          $(this).data(DATA_KEY, (data = new Dropdown(this)))\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config].call(this)\n        }\n      })\n    }\n\n    static _clearMenus(event) {\n      if (event && event.which === RIGHT_MOUSE_BUTTON_WHICH) {\n        return\n      }\n\n      let backdrop = $(Selector.BACKDROP)[0]\n      if (backdrop) {\n        backdrop.parentNode.removeChild(backdrop)\n      }\n\n      let toggles = $.makeArray($(Selector.DATA_TOGGLE))\n\n      for (let i = 0; i < toggles.length; i++) {\n        let parent        = Dropdown._getParentFromElement(toggles[i])\n        let relatedTarget = { relatedTarget : toggles[i] }\n\n        if (!$(parent).hasClass(ClassName.OPEN)) {\n          continue\n        }\n\n        if (event && event.type === 'click' &&\n           (/input|textarea/i.test(event.target.tagName)) &&\n           ($.contains(parent, event.target))) {\n          continue\n        }\n\n        let hideEvent = $.Event(Event.HIDE, relatedTarget)\n        $(parent).trigger(hideEvent)\n        if (hideEvent.isDefaultPrevented()) {\n          continue\n        }\n\n        toggles[i].setAttribute('aria-expanded', 'false')\n\n        $(parent)\n          .removeClass(ClassName.OPEN)\n          .trigger($.Event(Event.HIDDEN, relatedTarget))\n      }\n    }\n\n    static _getParentFromElement(element) {\n      let parent\n      let selector = Util.getSelectorFromElement(element)\n\n      if (selector) {\n        parent = $(selector)[0]\n      }\n\n      return parent || element.parentNode\n    }\n\n    static _dataApiKeydownHandler(event) {\n      if (!/(38|40|27|32)/.test(event.which) ||\n         /input|textarea/i.test(event.target.tagName)) {\n        return\n      }\n\n      event.preventDefault()\n      event.stopPropagation()\n\n      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {\n        return\n      }\n\n      let parent   = Dropdown._getParentFromElement(this)\n      let isActive = $(parent).hasClass(ClassName.OPEN)\n\n      if ((!isActive && event.which !== ESCAPE_KEYCODE) ||\n           (isActive && event.which === ESCAPE_KEYCODE)) {\n\n        if (event.which === ESCAPE_KEYCODE) {\n          let toggle = $(parent).find(Selector.DATA_TOGGLE)[0]\n          $(toggle).trigger('focus')\n        }\n\n        $(this).trigger('click')\n        return\n      }\n\n      let items = $.makeArray($(Selector.VISIBLE_ITEMS))\n\n      items = items.filter((item) => {\n        return item.offsetWidth || item.offsetHeight\n      })\n\n      if (!items.length) {\n        return\n      }\n\n      let index = items.indexOf(event.target)\n\n      if (event.which === ARROW_UP_KEYCODE && index > 0) { // up\n        index--\n      }\n\n      if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) { // down\n        index++\n      }\n\n      if (index < 0) {\n        index = 0\n      }\n\n      items[index].focus()\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE,  Dropdown._dataApiKeydownHandler)\n    .on(Event.KEYDOWN_DATA_API, Selector.ROLE_MENU,    Dropdown._dataApiKeydownHandler)\n    .on(Event.KEYDOWN_DATA_API, Selector.ROLE_LISTBOX, Dropdown._dataApiKeydownHandler)\n    .on(Event.CLICK_DATA_API, Dropdown._clearMenus)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, Dropdown.prototype.toggle)\n    .on(Event.CLICK_DATA_API, Selector.FORM_CHILD, (e) => {\n      e.stopPropagation()\n    })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Dropdown._jQueryInterface\n  $.fn[NAME].Constructor = Dropdown\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Dropdown._jQueryInterface\n  }\n\n  return Dropdown\n\n})(jQuery)\n\nexport default Dropdown\n"]}
\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): dropdown.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Dropdown = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                     = 'dropdown'\n  const VERSION                  = '4.0.0-alpha.4'\n  const DATA_KEY                 = 'bs.dropdown'\n  const EVENT_KEY                = `.${DATA_KEY}`\n  const DATA_API_KEY             = '.data-api'\n  const JQUERY_NO_CONFLICT       = $.fn[NAME]\n  const ESCAPE_KEYCODE           = 27 // KeyboardEvent.which value for Escape (Esc) key\n  const ARROW_UP_KEYCODE         = 38 // KeyboardEvent.which value for up arrow key\n  const ARROW_DOWN_KEYCODE       = 40 // KeyboardEvent.which value for down arrow key\n  const RIGHT_MOUSE_BUTTON_WHICH = 3 // MouseEvent.which value for the right button (assuming a right-handed mouse)\n\n  const Event = {\n    HIDE             : `hide${EVENT_KEY}`,\n    HIDDEN           : `hidden${EVENT_KEY}`,\n    SHOW             : `show${EVENT_KEY}`,\n    SHOWN            : `shown${EVENT_KEY}`,\n    CLICK            : `click${EVENT_KEY}`,\n    CLICK_DATA_API   : `click${EVENT_KEY}${DATA_API_KEY}`,\n    KEYDOWN_DATA_API : `keydown${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    BACKDROP : 'dropdown-backdrop',\n    DISABLED : 'disabled',\n    OPEN     : 'open'\n  }\n\n  const Selector = {\n    BACKDROP      : '.dropdown-backdrop',\n    DATA_TOGGLE   : '[data-toggle=\"dropdown\"]',\n    FORM_CHILD    : '.dropdown form',\n    ROLE_MENU     : '[role=\"menu\"]',\n    ROLE_LISTBOX  : '[role=\"listbox\"]',\n    NAVBAR_NAV    : '.navbar-nav',\n    VISIBLE_ITEMS : '[role=\"menu\"] li:not(.disabled) a, '\n                  + '[role=\"listbox\"] li:not(.disabled) a'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Dropdown {\n\n    constructor(element) {\n      this._element = element\n\n      this._addEventListeners()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    toggle() {\n      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {\n        return false\n      }\n\n      let parent   = Dropdown._getParentFromElement(this)\n      let isActive = $(parent).hasClass(ClassName.OPEN)\n\n      Dropdown._clearMenus()\n\n      if (isActive) {\n        return false\n      }\n\n      if ('ontouchstart' in document.documentElement &&\n         (!$(parent).closest(Selector.NAVBAR_NAV).length)) {\n\n        // if mobile we use a backdrop because click events don't delegate\n        let dropdown       = document.createElement('div')\n        dropdown.className = ClassName.BACKDROP\n        $(dropdown).insertBefore(this)\n        $(dropdown).on('click', Dropdown._clearMenus)\n      }\n\n      let relatedTarget = { relatedTarget : this }\n      let showEvent     = $.Event(Event.SHOW, relatedTarget)\n\n      $(parent).trigger(showEvent)\n\n      if (showEvent.isDefaultPrevented()) {\n        return false\n      }\n\n      this.focus()\n      this.setAttribute('aria-expanded', 'true')\n\n      $(parent).toggleClass(ClassName.OPEN)\n      $(parent).trigger($.Event(Event.SHOWN, relatedTarget))\n\n      return false\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      $(this._element).off(EVENT_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    _addEventListeners() {\n      $(this._element).on(Event.CLICK, this.toggle)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data  = $(this).data(DATA_KEY)\n\n        if (!data) {\n          $(this).data(DATA_KEY, (data = new Dropdown(this)))\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config].call(this)\n        }\n      })\n    }\n\n    static _clearMenus(event) {\n      if (event && event.which === RIGHT_MOUSE_BUTTON_WHICH) {\n        return\n      }\n\n      let backdrop = $(Selector.BACKDROP)[0]\n      if (backdrop) {\n        backdrop.parentNode.removeChild(backdrop)\n      }\n\n      let toggles = $.makeArray($(Selector.DATA_TOGGLE))\n\n      for (let i = 0; i < toggles.length; i++) {\n        let parent        = Dropdown._getParentFromElement(toggles[i])\n        let relatedTarget = { relatedTarget : toggles[i] }\n\n        if (!$(parent).hasClass(ClassName.OPEN)) {\n          continue\n        }\n\n        if (event && event.type === 'click' &&\n           (/input|textarea/i.test(event.target.tagName)) &&\n           ($.contains(parent, event.target))) {\n          continue\n        }\n\n        let hideEvent = $.Event(Event.HIDE, relatedTarget)\n        $(parent).trigger(hideEvent)\n        if (hideEvent.isDefaultPrevented()) {\n          continue\n        }\n\n        toggles[i].setAttribute('aria-expanded', 'false')\n\n        $(parent)\n          .removeClass(ClassName.OPEN)\n          .trigger($.Event(Event.HIDDEN, relatedTarget))\n      }\n    }\n\n    static _getParentFromElement(element) {\n      let parent\n      let selector = Util.getSelectorFromElement(element)\n\n      if (selector) {\n        parent = $(selector)[0]\n      }\n\n      return parent || element.parentNode\n    }\n\n    static _dataApiKeydownHandler(event) {\n      if (!/(38|40|27|32)/.test(event.which) ||\n         /input|textarea/i.test(event.target.tagName)) {\n        return\n      }\n\n      event.preventDefault()\n      event.stopPropagation()\n\n      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {\n        return\n      }\n\n      let parent   = Dropdown._getParentFromElement(this)\n      let isActive = $(parent).hasClass(ClassName.OPEN)\n\n      if ((!isActive && event.which !== ESCAPE_KEYCODE) ||\n           (isActive && event.which === ESCAPE_KEYCODE)) {\n\n        if (event.which === ESCAPE_KEYCODE) {\n          let toggle = $(parent).find(Selector.DATA_TOGGLE)[0]\n          $(toggle).trigger('focus')\n        }\n\n        $(this).trigger('click')\n        return\n      }\n\n      let items = $.makeArray($(Selector.VISIBLE_ITEMS))\n\n      items = items.filter((item) => {\n        return item.offsetWidth || item.offsetHeight\n      })\n\n      if (!items.length) {\n        return\n      }\n\n      let index = items.indexOf(event.target)\n\n      if (event.which === ARROW_UP_KEYCODE && index > 0) { // up\n        index--\n      }\n\n      if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) { // down\n        index++\n      }\n\n      if (index < 0) {\n        index = 0\n      }\n\n      items[index].focus()\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE,  Dropdown._dataApiKeydownHandler)\n    .on(Event.KEYDOWN_DATA_API, Selector.ROLE_MENU,    Dropdown._dataApiKeydownHandler)\n    .on(Event.KEYDOWN_DATA_API, Selector.ROLE_LISTBOX, Dropdown._dataApiKeydownHandler)\n    .on(Event.CLICK_DATA_API, Dropdown._clearMenus)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, Dropdown.prototype.toggle)\n    .on(Event.CLICK_DATA_API, Selector.FORM_CHILD, (e) => {\n      e.stopPropagation()\n    })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Dropdown._jQueryInterface\n  $.fn[NAME].Constructor = Dropdown\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Dropdown._jQueryInterface\n  }\n\n  return Dropdown\n\n})(jQuery)\n\nexport default Dropdown\n"]}
\ No newline at end of file
diff --git a/js/dist/modal.js b/js/dist/modal.js
index 96ad2a5677..790ce20348 100644
--- a/js/dist/modal.js
+++ b/js/dist/modal.js
@@ -1,8 +1,8 @@
-'use strict';
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 /**
  * --------------------------------------------------------------------------
@@ -11,7 +11,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Modal = (function ($) {
+var Modal = function ($) {
 
   /**
    * ------------------------------------------------------------------------
@@ -78,7 +78,7 @@ var Modal = (function ($) {
    * ------------------------------------------------------------------------
    */
 
-  var Modal = (function () {
+  var Modal = function () {
     function Modal(element, config) {
       _classCallCheck(this, Modal);
 
@@ -93,382 +93,352 @@ var Modal = (function ($) {
       this._scrollbarWidth = 0;
     }
 
-    /**
-     * ------------------------------------------------------------------------
-     * Data Api implementation
-     * ------------------------------------------------------------------------
-     */
-
     // getters
 
-    _createClass(Modal, [{
-      key: 'toggle',
+    // public
 
-      // public
+    Modal.prototype.toggle = function toggle(relatedTarget) {
+      return this._isShown ? this.hide() : this.show(relatedTarget);
+    };
 
-      value: function toggle(relatedTarget) {
-        return this._isShown ? this.hide() : this.show(relatedTarget);
-      }
-    }, {
-      key: 'show',
-      value: function show(relatedTarget) {
-        var _this = this;
+    Modal.prototype.show = function show(relatedTarget) {
+      var _this = this;
 
-        var showEvent = $.Event(Event.SHOW, {
-          relatedTarget: relatedTarget
-        });
+      var showEvent = $.Event(Event.SHOW, {
+        relatedTarget: relatedTarget
+      });
 
-        $(this._element).trigger(showEvent);
+      $(this._element).trigger(showEvent);
 
-        if (this._isShown || showEvent.isDefaultPrevented()) {
-          return;
-        }
+      if (this._isShown || showEvent.isDefaultPrevented()) {
+        return;
+      }
 
-        this._isShown = true;
+      this._isShown = true;
 
-        this._checkScrollbar();
-        this._setScrollbar();
+      this._checkScrollbar();
+      this._setScrollbar();
 
-        $(document.body).addClass(ClassName.OPEN);
+      $(document.body).addClass(ClassName.OPEN);
 
-        this._setEscapeEvent();
-        this._setResizeEvent();
+      this._setEscapeEvent();
+      this._setResizeEvent();
 
-        $(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, $.proxy(this.hide, this));
+      $(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, $.proxy(this.hide, this));
 
-        $(this._dialog).on(Event.MOUSEDOWN_DISMISS, function () {
-          $(_this._element).one(Event.MOUSEUP_DISMISS, function (event) {
-            if ($(event.target).is(_this._element)) {
-              _this._ignoreBackdropClick = true;
-            }
-          });
+      $(this._dialog).on(Event.MOUSEDOWN_DISMISS, function () {
+        $(_this._element).one(Event.MOUSEUP_DISMISS, function (event) {
+          if ($(event.target).is(_this._element)) {
+            _this._ignoreBackdropClick = true;
+          }
         });
+      });
+
+      this._showBackdrop($.proxy(this._showElement, this, relatedTarget));
+    };
 
-        this._showBackdrop($.proxy(this._showElement, this, relatedTarget));
+    Modal.prototype.hide = function hide(event) {
+      if (event) {
+        event.preventDefault();
       }
-    }, {
-      key: 'hide',
-      value: function hide(event) {
-        if (event) {
-          event.preventDefault();
-        }
 
-        var hideEvent = $.Event(Event.HIDE);
+      var hideEvent = $.Event(Event.HIDE);
 
-        $(this._element).trigger(hideEvent);
+      $(this._element).trigger(hideEvent);
 
-        if (!this._isShown || hideEvent.isDefaultPrevented()) {
-          return;
-        }
+      if (!this._isShown || hideEvent.isDefaultPrevented()) {
+        return;
+      }
 
-        this._isShown = false;
+      this._isShown = false;
 
-        this._setEscapeEvent();
-        this._setResizeEvent();
+      this._setEscapeEvent();
+      this._setResizeEvent();
 
-        $(document).off(Event.FOCUSIN);
+      $(document).off(Event.FOCUSIN);
 
-        $(this._element).removeClass(ClassName.IN);
+      $(this._element).removeClass(ClassName.IN);
 
-        $(this._element).off(Event.CLICK_DISMISS);
-        $(this._dialog).off(Event.MOUSEDOWN_DISMISS);
+      $(this._element).off(Event.CLICK_DISMISS);
+      $(this._dialog).off(Event.MOUSEDOWN_DISMISS);
 
-        if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
+      if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
 
-          $(this._element).one(Util.TRANSITION_END, $.proxy(this._hideModal, this)).emulateTransitionEnd(TRANSITION_DURATION);
-        } else {
-          this._hideModal();
-        }
-      }
-    }, {
-      key: 'dispose',
-      value: function dispose() {
-        $.removeData(this._element, DATA_KEY);
-
-        $(window).off(EVENT_KEY);
-        $(document).off(EVENT_KEY);
-        $(this._element).off(EVENT_KEY);
-        $(this._backdrop).off(EVENT_KEY);
-
-        this._config = null;
-        this._element = null;
-        this._dialog = null;
-        this._backdrop = null;
-        this._isShown = null;
-        this._isBodyOverflowing = null;
-        this._ignoreBackdropClick = null;
-        this._originalBodyPadding = null;
-        this._scrollbarWidth = null;
+        $(this._element).one(Util.TRANSITION_END, $.proxy(this._hideModal, this)).emulateTransitionEnd(TRANSITION_DURATION);
+      } else {
+        this._hideModal();
       }
+    };
 
-      // private
+    Modal.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
 
-    }, {
-      key: '_getConfig',
-      value: function _getConfig(config) {
-        config = $.extend({}, Default, config);
-        Util.typeCheckConfig(NAME, config, DefaultType);
-        return config;
+      $(window).off(EVENT_KEY);
+      $(document).off(EVENT_KEY);
+      $(this._element).off(EVENT_KEY);
+      $(this._backdrop).off(EVENT_KEY);
+
+      this._config = null;
+      this._element = null;
+      this._dialog = null;
+      this._backdrop = null;
+      this._isShown = null;
+      this._isBodyOverflowing = null;
+      this._ignoreBackdropClick = null;
+      this._originalBodyPadding = null;
+      this._scrollbarWidth = null;
+    };
+
+    // private
+
+    Modal.prototype._getConfig = function _getConfig(config) {
+      config = $.extend({}, Default, config);
+      Util.typeCheckConfig(NAME, config, DefaultType);
+      return config;
+    };
+
+    Modal.prototype._showElement = function _showElement(relatedTarget) {
+      var _this2 = this;
+
+      var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
+
+      if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
+        // don't move modals dom position
+        document.body.appendChild(this._element);
       }
-    }, {
-      key: '_showElement',
-      value: function _showElement(relatedTarget) {
-        var _this2 = this;
 
-        var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
+      this._element.style.display = 'block';
+      this._element.removeAttribute('aria-hidden');
+      this._element.scrollTop = 0;
 
-        if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
-          // don't move modals dom position
-          document.body.appendChild(this._element);
-        }
+      if (transition) {
+        Util.reflow(this._element);
+      }
 
-        this._element.style.display = 'block';
-        this._element.removeAttribute('aria-hidden');
-        this._element.scrollTop = 0;
+      $(this._element).addClass(ClassName.IN);
 
-        if (transition) {
-          Util.reflow(this._element);
-        }
+      if (this._config.focus) {
+        this._enforceFocus();
+      }
 
-        $(this._element).addClass(ClassName.IN);
+      var shownEvent = $.Event(Event.SHOWN, {
+        relatedTarget: relatedTarget
+      });
 
-        if (this._config.focus) {
-          this._enforceFocus();
+      var transitionComplete = function transitionComplete() {
+        if (_this2._config.focus) {
+          _this2._element.focus();
         }
+        $(_this2._element).trigger(shownEvent);
+      };
 
-        var shownEvent = $.Event(Event.SHOWN, {
-          relatedTarget: relatedTarget
-        });
+      if (transition) {
+        $(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(TRANSITION_DURATION);
+      } else {
+        transitionComplete();
+      }
+    };
 
-        var transitionComplete = function transitionComplete() {
-          if (_this2._config.focus) {
-            _this2._element.focus();
-          }
-          $(_this2._element).trigger(shownEvent);
-        };
+    Modal.prototype._enforceFocus = function _enforceFocus() {
+      var _this3 = this;
 
-        if (transition) {
-          $(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(TRANSITION_DURATION);
-        } else {
-          transitionComplete();
+      $(document).off(Event.FOCUSIN) // guard against infinite focus loop
+      .on(Event.FOCUSIN, function (event) {
+        if (document !== event.target && _this3._element !== event.target && !$(_this3._element).has(event.target).length) {
+          _this3._element.focus();
         }
-      }
-    }, {
-      key: '_enforceFocus',
-      value: function _enforceFocus() {
-        var _this3 = this;
-
-        $(document).off(Event.FOCUSIN) // guard against infinite focus loop
-        .on(Event.FOCUSIN, function (event) {
-          if (document !== event.target && _this3._element !== event.target && !$(_this3._element).has(event.target).length) {
-            _this3._element.focus();
+      });
+    };
+
+    Modal.prototype._setEscapeEvent = function _setEscapeEvent() {
+      var _this4 = this;
+
+      if (this._isShown && this._config.keyboard) {
+        $(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
+          if (event.which === ESCAPE_KEYCODE) {
+            _this4.hide();
           }
         });
+      } else if (!this._isShown) {
+        $(this._element).off(Event.KEYDOWN_DISMISS);
       }
-    }, {
-      key: '_setEscapeEvent',
-      value: function _setEscapeEvent() {
-        var _this4 = this;
-
-        if (this._isShown && this._config.keyboard) {
-          $(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
-            if (event.which === ESCAPE_KEYCODE) {
-              _this4.hide();
-            }
-          });
-        } else if (!this._isShown) {
-          $(this._element).off(Event.KEYDOWN_DISMISS);
-        }
-      }
-    }, {
-      key: '_setResizeEvent',
-      value: function _setResizeEvent() {
-        if (this._isShown) {
-          $(window).on(Event.RESIZE, $.proxy(this._handleUpdate, this));
-        } else {
-          $(window).off(Event.RESIZE);
-        }
-      }
-    }, {
-      key: '_hideModal',
-      value: function _hideModal() {
-        var _this5 = this;
-
-        this._element.style.display = 'none';
-        this._element.setAttribute('aria-hidden', 'true');
-        this._showBackdrop(function () {
-          $(document.body).removeClass(ClassName.OPEN);
-          _this5._resetAdjustments();
-          _this5._resetScrollbar();
-          $(_this5._element).trigger(Event.HIDDEN);
-        });
+    };
+
+    Modal.prototype._setResizeEvent = function _setResizeEvent() {
+      if (this._isShown) {
+        $(window).on(Event.RESIZE, $.proxy(this._handleUpdate, this));
+      } else {
+        $(window).off(Event.RESIZE);
       }
-    }, {
-      key: '_removeBackdrop',
-      value: function _removeBackdrop() {
-        if (this._backdrop) {
-          $(this._backdrop).remove();
-          this._backdrop = null;
-        }
+    };
+
+    Modal.prototype._hideModal = function _hideModal() {
+      var _this5 = this;
+
+      this._element.style.display = 'none';
+      this._element.setAttribute('aria-hidden', 'true');
+      this._showBackdrop(function () {
+        $(document.body).removeClass(ClassName.OPEN);
+        _this5._resetAdjustments();
+        _this5._resetScrollbar();
+        $(_this5._element).trigger(Event.HIDDEN);
+      });
+    };
+
+    Modal.prototype._removeBackdrop = function _removeBackdrop() {
+      if (this._backdrop) {
+        $(this._backdrop).remove();
+        this._backdrop = null;
       }
-    }, {
-      key: '_showBackdrop',
-      value: function _showBackdrop(callback) {
-        var _this6 = this;
+    };
 
-        var animate = $(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';
+    Modal.prototype._showBackdrop = function _showBackdrop(callback) {
+      var _this6 = this;
 
-        if (this._isShown && this._config.backdrop) {
-          var doAnimate = Util.supportsTransitionEnd() && animate;
+      var animate = $(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';
 
-          this._backdrop = document.createElement('div');
-          this._backdrop.className = ClassName.BACKDROP;
+      if (this._isShown && this._config.backdrop) {
+        var doAnimate = Util.supportsTransitionEnd() && animate;
 
-          if (animate) {
-            $(this._backdrop).addClass(animate);
-          }
+        this._backdrop = document.createElement('div');
+        this._backdrop.className = ClassName.BACKDROP;
 
-          $(this._backdrop).appendTo(document.body);
-
-          $(this._element).on(Event.CLICK_DISMISS, function (event) {
-            if (_this6._ignoreBackdropClick) {
-              _this6._ignoreBackdropClick = false;
-              return;
-            }
-            if (event.target !== event.currentTarget) {
-              return;
-            }
-            if (_this6._config.backdrop === 'static') {
-              _this6._element.focus();
-            } else {
-              _this6.hide();
-            }
-          });
-
-          if (doAnimate) {
-            Util.reflow(this._backdrop);
-          }
+        if (animate) {
+          $(this._backdrop).addClass(animate);
+        }
 
-          $(this._backdrop).addClass(ClassName.IN);
+        $(this._backdrop).appendTo(document.body);
 
-          if (!callback) {
+        $(this._element).on(Event.CLICK_DISMISS, function (event) {
+          if (_this6._ignoreBackdropClick) {
+            _this6._ignoreBackdropClick = false;
             return;
           }
-
-          if (!doAnimate) {
-            callback();
+          if (event.target !== event.currentTarget) {
             return;
           }
-
-          $(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
-        } else if (!this._isShown && this._backdrop) {
-          $(this._backdrop).removeClass(ClassName.IN);
-
-          var callbackRemove = function callbackRemove() {
-            _this6._removeBackdrop();
-            if (callback) {
-              callback();
-            }
-          };
-
-          if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
-            $(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
+          if (_this6._config.backdrop === 'static') {
+            _this6._element.focus();
           } else {
-            callbackRemove();
+            _this6.hide();
           }
-        } else if (callback) {
-          callback();
-        }
-      }
+        });
 
-      // ----------------------------------------------------------------------
-      // the following methods are used to handle overflowing modals
-      // todo (fat): these should probably be refactored out of modal.js
-      // ----------------------------------------------------------------------
+        if (doAnimate) {
+          Util.reflow(this._backdrop);
+        }
 
-    }, {
-      key: '_handleUpdate',
-      value: function _handleUpdate() {
-        this._adjustDialog();
-      }
-    }, {
-      key: '_adjustDialog',
-      value: function _adjustDialog() {
-        var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
+        $(this._backdrop).addClass(ClassName.IN);
 
-        if (!this._isBodyOverflowing && isModalOverflowing) {
-          this._element.style.paddingLeft = this._scrollbarWidth + 'px';
+        if (!callback) {
+          return;
         }
 
-        if (this._isBodyOverflowing && !isModalOverflowing) {
-          this._element.style.paddingRight = this._scrollbarWidth + 'px';
+        if (!doAnimate) {
+          callback();
+          return;
         }
-      }
-    }, {
-      key: '_resetAdjustments',
-      value: function _resetAdjustments() {
-        this._element.style.paddingLeft = '';
-        this._element.style.paddingRight = '';
-      }
-    }, {
-      key: '_checkScrollbar',
-      value: function _checkScrollbar() {
-        this._isBodyOverflowing = document.body.clientWidth < window.innerWidth;
-        this._scrollbarWidth = this._getScrollbarWidth();
-      }
-    }, {
-      key: '_setScrollbar',
-      value: function _setScrollbar() {
-        var bodyPadding = parseInt($(Selector.FIXED_CONTENT).css('padding-right') || 0, 10);
 
-        this._originalBodyPadding = document.body.style.paddingRight || '';
+        $(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
+      } else if (!this._isShown && this._backdrop) {
+        $(this._backdrop).removeClass(ClassName.IN);
 
-        if (this._isBodyOverflowing) {
-          document.body.style.paddingRight = bodyPadding + this._scrollbarWidth + 'px';
+        var callbackRemove = function callbackRemove() {
+          _this6._removeBackdrop();
+          if (callback) {
+            callback();
+          }
+        };
+
+        if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
+          $(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
+        } else {
+          callbackRemove();
         }
+      } else if (callback) {
+        callback();
       }
-    }, {
-      key: '_resetScrollbar',
-      value: function _resetScrollbar() {
-        document.body.style.paddingRight = this._originalBodyPadding;
+    };
+
+    // ----------------------------------------------------------------------
+    // the following methods are used to handle overflowing modals
+    // todo (fat): these should probably be refactored out of modal.js
+    // ----------------------------------------------------------------------
+
+    Modal.prototype._handleUpdate = function _handleUpdate() {
+      this._adjustDialog();
+    };
+
+    Modal.prototype._adjustDialog = function _adjustDialog() {
+      var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
+
+      if (!this._isBodyOverflowing && isModalOverflowing) {
+        this._element.style.paddingLeft = this._scrollbarWidth + 'px';
       }
-    }, {
-      key: '_getScrollbarWidth',
-      value: function _getScrollbarWidth() {
-        // thx d.walsh
-        var scrollDiv = document.createElement('div');
-        scrollDiv.className = ClassName.SCROLLBAR_MEASURER;
-        document.body.appendChild(scrollDiv);
-        var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
-        document.body.removeChild(scrollDiv);
-        return scrollbarWidth;
+
+      if (this._isBodyOverflowing && !isModalOverflowing) {
+        this._element.style.paddingRight = this._scrollbarWidth + 'px';
       }
+    };
 
-      // static
+    Modal.prototype._resetAdjustments = function _resetAdjustments() {
+      this._element.style.paddingLeft = '';
+      this._element.style.paddingRight = '';
+    };
 
-    }], [{
-      key: '_jQueryInterface',
-      value: function _jQueryInterface(config, relatedTarget) {
-        return this.each(function () {
-          var data = $(this).data(DATA_KEY);
-          var _config = $.extend({}, Modal.Default, $(this).data(), typeof config === 'object' && config);
+    Modal.prototype._checkScrollbar = function _checkScrollbar() {
+      this._isBodyOverflowing = document.body.clientWidth < window.innerWidth;
+      this._scrollbarWidth = this._getScrollbarWidth();
+    };
 
-          if (!data) {
-            data = new Modal(this, _config);
-            $(this).data(DATA_KEY, data);
-          }
+    Modal.prototype._setScrollbar = function _setScrollbar() {
+      var bodyPadding = parseInt($(Selector.FIXED_CONTENT).css('padding-right') || 0, 10);
 
-          if (typeof config === 'string') {
-            if (data[config] === undefined) {
-              throw new Error('No method named "' + config + '"');
-            }
-            data[config](relatedTarget);
-          } else if (_config.show) {
-            data.show(relatedTarget);
-          }
-        });
+      this._originalBodyPadding = document.body.style.paddingRight || '';
+
+      if (this._isBodyOverflowing) {
+        document.body.style.paddingRight = bodyPadding + this._scrollbarWidth + 'px';
       }
-    }, {
+    };
+
+    Modal.prototype._resetScrollbar = function _resetScrollbar() {
+      document.body.style.paddingRight = this._originalBodyPadding;
+    };
+
+    Modal.prototype._getScrollbarWidth = function _getScrollbarWidth() {
+      // thx d.walsh
+      var scrollDiv = document.createElement('div');
+      scrollDiv.className = ClassName.SCROLLBAR_MEASURER;
+      document.body.appendChild(scrollDiv);
+      var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
+      document.body.removeChild(scrollDiv);
+      return scrollbarWidth;
+    };
+
+    // static
+
+    Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
+        var _config = $.extend({}, Modal.Default, $(this).data(), (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config);
+
+        if (!data) {
+          data = new Modal(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
+          }
+          data[config](relatedTarget);
+        } else if (_config.show) {
+          data.show(relatedTarget);
+        }
+      });
+    };
+
+    _createClass(Modal, null, [{
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -481,12 +451,18 @@ var Modal = (function ($) {
     }]);
 
     return Modal;
-  })();
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
 
   $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
     var _this7 = this;
 
-    var target = undefined;
+    var target = void 0;
     var selector = Util.getSelectorFromElement(this);
 
     if (selector) {
@@ -529,5 +505,5 @@ var Modal = (function ($) {
   };
 
   return Modal;
-})(jQuery);
+}(jQuery);
 //# sourceMappingURL=modal.js.map
diff --git a/js/dist/modal.js.map b/js/dist/modal.js.map
index 1d4c9cd606..e37defbaac 100644
--- a/js/dist/modal.js.map
+++ b/js/dist/modal.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): modal.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Modal = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                         = 'modal'\n  const VERSION                      = '4.0.0-alpha.4'\n  const DATA_KEY                     = 'bs.modal'\n  const EVENT_KEY                    = `.${DATA_KEY}`\n  const DATA_API_KEY                 = '.data-api'\n  const JQUERY_NO_CONFLICT           = $.fn[NAME]\n  const TRANSITION_DURATION          = 300\n  const BACKDROP_TRANSITION_DURATION = 150\n  const ESCAPE_KEYCODE               = 27 // KeyboardEvent.which value for Escape (Esc) key\n\n  const Default = {\n    backdrop : true,\n    keyboard : true,\n    focus    : true,\n    show     : true\n  }\n\n  const DefaultType = {\n    backdrop : '(boolean|string)',\n    keyboard : 'boolean',\n    focus    : 'boolean',\n    show     : 'boolean'\n  }\n\n  const Event = {\n    HIDE              : `hide${EVENT_KEY}`,\n    HIDDEN            : `hidden${EVENT_KEY}`,\n    SHOW              : `show${EVENT_KEY}`,\n    SHOWN             : `shown${EVENT_KEY}`,\n    FOCUSIN           : `focusin${EVENT_KEY}`,\n    RESIZE            : `resize${EVENT_KEY}`,\n    CLICK_DISMISS     : `click.dismiss${EVENT_KEY}`,\n    KEYDOWN_DISMISS   : `keydown.dismiss${EVENT_KEY}`,\n    MOUSEUP_DISMISS   : `mouseup.dismiss${EVENT_KEY}`,\n    MOUSEDOWN_DISMISS : `mousedown.dismiss${EVENT_KEY}`,\n    CLICK_DATA_API    : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    SCROLLBAR_MEASURER : 'modal-scrollbar-measure',\n    BACKDROP           : 'modal-backdrop',\n    OPEN               : 'modal-open',\n    FADE               : 'fade',\n    IN                 : 'in'\n  }\n\n  const Selector = {\n    DIALOG             : '.modal-dialog',\n    DATA_TOGGLE        : '[data-toggle=\"modal\"]',\n    DATA_DISMISS       : '[data-dismiss=\"modal\"]',\n    FIXED_CONTENT      : '.navbar-fixed-top, .navbar-fixed-bottom, .is-fixed'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Modal {\n\n    constructor(element, config) {\n      this._config              = this._getConfig(config)\n      this._element             = element\n      this._dialog              = $(element).find(Selector.DIALOG)[0]\n      this._backdrop            = null\n      this._isShown             = false\n      this._isBodyOverflowing   = false\n      this._ignoreBackdropClick = false\n      this._originalBodyPadding = 0\n      this._scrollbarWidth      = 0\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    toggle(relatedTarget) {\n      return this._isShown ? this.hide() : this.show(relatedTarget)\n    }\n\n    show(relatedTarget) {\n      let showEvent = $.Event(Event.SHOW, {\n        relatedTarget\n      })\n\n      $(this._element).trigger(showEvent)\n\n      if (this._isShown || showEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._isShown = true\n\n      this._checkScrollbar()\n      this._setScrollbar()\n\n      $(document.body).addClass(ClassName.OPEN)\n\n      this._setEscapeEvent()\n      this._setResizeEvent()\n\n      $(this._element).on(\n        Event.CLICK_DISMISS,\n        Selector.DATA_DISMISS,\n        $.proxy(this.hide, this)\n      )\n\n      $(this._dialog).on(Event.MOUSEDOWN_DISMISS, () => {\n        $(this._element).one(Event.MOUSEUP_DISMISS, (event) => {\n          if ($(event.target).is(this._element)) {\n            this._ignoreBackdropClick = true\n          }\n        })\n      })\n\n      this._showBackdrop(\n        $.proxy(this._showElement, this, relatedTarget)\n      )\n    }\n\n    hide(event) {\n      if (event) {\n        event.preventDefault()\n      }\n\n      let hideEvent = $.Event(Event.HIDE)\n\n      $(this._element).trigger(hideEvent)\n\n      if (!this._isShown || hideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._isShown = false\n\n      this._setEscapeEvent()\n      this._setResizeEvent()\n\n      $(document).off(Event.FOCUSIN)\n\n      $(this._element).removeClass(ClassName.IN)\n\n      $(this._element).off(Event.CLICK_DISMISS)\n      $(this._dialog).off(Event.MOUSEDOWN_DISMISS)\n\n      if (Util.supportsTransitionEnd() &&\n         ($(this._element).hasClass(ClassName.FADE))) {\n\n        $(this._element)\n          .one(Util.TRANSITION_END, $.proxy(this._hideModal, this))\n          .emulateTransitionEnd(TRANSITION_DURATION)\n      } else {\n        this._hideModal()\n      }\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n\n      $(window).off(EVENT_KEY)\n      $(document).off(EVENT_KEY)\n      $(this._element).off(EVENT_KEY)\n      $(this._backdrop).off(EVENT_KEY)\n\n      this._config              = null\n      this._element             = null\n      this._dialog              = null\n      this._backdrop            = null\n      this._isShown             = null\n      this._isBodyOverflowing   = null\n      this._ignoreBackdropClick = null\n      this._originalBodyPadding = null\n      this._scrollbarWidth      = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _showElement(relatedTarget) {\n      let transition = Util.supportsTransitionEnd() &&\n        $(this._element).hasClass(ClassName.FADE)\n\n      if (!this._element.parentNode ||\n         (this._element.parentNode.nodeType !== Node.ELEMENT_NODE)) {\n        // don't move modals dom position\n        document.body.appendChild(this._element)\n      }\n\n      this._element.style.display = 'block'\n      this._element.removeAttribute('aria-hidden')\n      this._element.scrollTop = 0\n\n      if (transition) {\n        Util.reflow(this._element)\n      }\n\n      $(this._element).addClass(ClassName.IN)\n\n      if (this._config.focus) {\n        this._enforceFocus()\n      }\n\n      let shownEvent = $.Event(Event.SHOWN, {\n        relatedTarget\n      })\n\n      let transitionComplete = () => {\n        if (this._config.focus) {\n          this._element.focus()\n        }\n        $(this._element).trigger(shownEvent)\n      }\n\n      if (transition) {\n        $(this._dialog)\n          .one(Util.TRANSITION_END, transitionComplete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n      } else {\n        transitionComplete()\n      }\n    }\n\n    _enforceFocus() {\n      $(document)\n        .off(Event.FOCUSIN) // guard against infinite focus loop\n        .on(Event.FOCUSIN, (event) => {\n          if (document !== event.target &&\n              this._element !== event.target &&\n              (!$(this._element).has(event.target).length)) {\n            this._element.focus()\n          }\n        })\n    }\n\n    _setEscapeEvent() {\n      if (this._isShown && this._config.keyboard) {\n        $(this._element).on(Event.KEYDOWN_DISMISS, (event) => {\n          if (event.which === ESCAPE_KEYCODE) {\n            this.hide()\n          }\n        })\n\n      } else if (!this._isShown) {\n        $(this._element).off(Event.KEYDOWN_DISMISS)\n      }\n    }\n\n    _setResizeEvent() {\n      if (this._isShown) {\n        $(window).on(Event.RESIZE, $.proxy(this._handleUpdate, this))\n      } else {\n        $(window).off(Event.RESIZE)\n      }\n    }\n\n    _hideModal() {\n      this._element.style.display = 'none'\n      this._element.setAttribute('aria-hidden', 'true')\n      this._showBackdrop(() => {\n        $(document.body).removeClass(ClassName.OPEN)\n        this._resetAdjustments()\n        this._resetScrollbar()\n        $(this._element).trigger(Event.HIDDEN)\n      })\n    }\n\n    _removeBackdrop() {\n      if (this._backdrop) {\n        $(this._backdrop).remove()\n        this._backdrop = null\n      }\n    }\n\n    _showBackdrop(callback) {\n      let animate = $(this._element).hasClass(ClassName.FADE) ?\n        ClassName.FADE : ''\n\n      if (this._isShown && this._config.backdrop) {\n        let doAnimate = Util.supportsTransitionEnd() && animate\n\n        this._backdrop = document.createElement('div')\n        this._backdrop.className = ClassName.BACKDROP\n\n        if (animate) {\n          $(this._backdrop).addClass(animate)\n        }\n\n        $(this._backdrop).appendTo(document.body)\n\n        $(this._element).on(Event.CLICK_DISMISS, (event) => {\n          if (this._ignoreBackdropClick) {\n            this._ignoreBackdropClick = false\n            return\n          }\n          if (event.target !== event.currentTarget) {\n            return\n          }\n          if (this._config.backdrop === 'static') {\n            this._element.focus()\n          } else {\n            this.hide()\n          }\n        })\n\n        if (doAnimate) {\n          Util.reflow(this._backdrop)\n        }\n\n        $(this._backdrop).addClass(ClassName.IN)\n\n        if (!callback) {\n          return\n        }\n\n        if (!doAnimate) {\n          callback()\n          return\n        }\n\n        $(this._backdrop)\n          .one(Util.TRANSITION_END, callback)\n          .emulateTransitionEnd(BACKDROP_TRANSITION_DURATION)\n\n      } else if (!this._isShown && this._backdrop) {\n        $(this._backdrop).removeClass(ClassName.IN)\n\n        let callbackRemove = () => {\n          this._removeBackdrop()\n          if (callback) {\n            callback()\n          }\n        }\n\n        if (Util.supportsTransitionEnd() &&\n           ($(this._element).hasClass(ClassName.FADE))) {\n          $(this._backdrop)\n            .one(Util.TRANSITION_END, callbackRemove)\n            .emulateTransitionEnd(BACKDROP_TRANSITION_DURATION)\n        } else {\n          callbackRemove()\n        }\n\n      } else if (callback) {\n        callback()\n      }\n    }\n\n\n    // ----------------------------------------------------------------------\n    // the following methods are used to handle overflowing modals\n    // todo (fat): these should probably be refactored out of modal.js\n    // ----------------------------------------------------------------------\n\n    _handleUpdate() {\n      this._adjustDialog()\n    }\n\n    _adjustDialog() {\n      let isModalOverflowing =\n        this._element.scrollHeight > document.documentElement.clientHeight\n\n      if (!this._isBodyOverflowing && isModalOverflowing) {\n        this._element.style.paddingLeft = `${this._scrollbarWidth}px`\n      }\n\n      if (this._isBodyOverflowing && !isModalOverflowing) {\n        this._element.style.paddingRight = `${this._scrollbarWidth}px`\n      }\n    }\n\n    _resetAdjustments() {\n      this._element.style.paddingLeft = ''\n      this._element.style.paddingRight = ''\n    }\n\n    _checkScrollbar() {\n      this._isBodyOverflowing = document.body.clientWidth < window.innerWidth\n      this._scrollbarWidth = this._getScrollbarWidth()\n    }\n\n    _setScrollbar() {\n      let bodyPadding = parseInt(\n        $(Selector.FIXED_CONTENT).css('padding-right') || 0,\n        10\n      )\n\n      this._originalBodyPadding = document.body.style.paddingRight || ''\n\n      if (this._isBodyOverflowing) {\n        document.body.style.paddingRight =\n          `${bodyPadding + this._scrollbarWidth}px`\n      }\n    }\n\n    _resetScrollbar() {\n      document.body.style.paddingRight = this._originalBodyPadding\n    }\n\n    _getScrollbarWidth() { // thx d.walsh\n      let scrollDiv = document.createElement('div')\n      scrollDiv.className = ClassName.SCROLLBAR_MEASURER\n      document.body.appendChild(scrollDiv)\n      let scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth\n      document.body.removeChild(scrollDiv)\n      return scrollbarWidth\n    }\n\n\n    // static\n\n    static _jQueryInterface(config, relatedTarget) {\n      return this.each(function () {\n        let data    = $(this).data(DATA_KEY)\n        let _config = $.extend(\n          {},\n          Modal.Default,\n          $(this).data(),\n          typeof config === 'object' && config\n        )\n\n        if (!data) {\n          data = new Modal(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config](relatedTarget)\n        } else if (_config.show) {\n          data.show(relatedTarget)\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n    let target\n    let selector = Util.getSelectorFromElement(this)\n\n    if (selector) {\n      target = $(selector)[0]\n    }\n\n    let config = $(target).data(DATA_KEY) ?\n      'toggle' : $.extend({}, $(target).data(), $(this).data())\n\n    if (this.tagName === 'A') {\n      event.preventDefault()\n    }\n\n    let $target = $(target).one(Event.SHOW, (showEvent) => {\n      if (showEvent.isDefaultPrevented()) {\n        // only register focus restorer if modal will actually get shown\n        return\n      }\n\n      $target.one(Event.HIDDEN, () => {\n        if ($(this).is(':visible')) {\n          this.focus()\n        }\n      })\n    })\n\n    Modal._jQueryInterface.call($(target), config, this)\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Modal._jQueryInterface\n  $.fn[NAME].Constructor = Modal\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Modal._jQueryInterface\n  }\n\n  return Modal\n\n})(jQuery)\n\nexport default Modal\n"]}
\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): modal.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Modal = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                         = 'modal'\n  const VERSION                      = '4.0.0-alpha.4'\n  const DATA_KEY                     = 'bs.modal'\n  const EVENT_KEY                    = `.${DATA_KEY}`\n  const DATA_API_KEY                 = '.data-api'\n  const JQUERY_NO_CONFLICT           = $.fn[NAME]\n  const TRANSITION_DURATION          = 300\n  const BACKDROP_TRANSITION_DURATION = 150\n  const ESCAPE_KEYCODE               = 27 // KeyboardEvent.which value for Escape (Esc) key\n\n  const Default = {\n    backdrop : true,\n    keyboard : true,\n    focus    : true,\n    show     : true\n  }\n\n  const DefaultType = {\n    backdrop : '(boolean|string)',\n    keyboard : 'boolean',\n    focus    : 'boolean',\n    show     : 'boolean'\n  }\n\n  const Event = {\n    HIDE              : `hide${EVENT_KEY}`,\n    HIDDEN            : `hidden${EVENT_KEY}`,\n    SHOW              : `show${EVENT_KEY}`,\n    SHOWN             : `shown${EVENT_KEY}`,\n    FOCUSIN           : `focusin${EVENT_KEY}`,\n    RESIZE            : `resize${EVENT_KEY}`,\n    CLICK_DISMISS     : `click.dismiss${EVENT_KEY}`,\n    KEYDOWN_DISMISS   : `keydown.dismiss${EVENT_KEY}`,\n    MOUSEUP_DISMISS   : `mouseup.dismiss${EVENT_KEY}`,\n    MOUSEDOWN_DISMISS : `mousedown.dismiss${EVENT_KEY}`,\n    CLICK_DATA_API    : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    SCROLLBAR_MEASURER : 'modal-scrollbar-measure',\n    BACKDROP           : 'modal-backdrop',\n    OPEN               : 'modal-open',\n    FADE               : 'fade',\n    IN                 : 'in'\n  }\n\n  const Selector = {\n    DIALOG             : '.modal-dialog',\n    DATA_TOGGLE        : '[data-toggle=\"modal\"]',\n    DATA_DISMISS       : '[data-dismiss=\"modal\"]',\n    FIXED_CONTENT      : '.navbar-fixed-top, .navbar-fixed-bottom, .is-fixed'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Modal {\n\n    constructor(element, config) {\n      this._config              = this._getConfig(config)\n      this._element             = element\n      this._dialog              = $(element).find(Selector.DIALOG)[0]\n      this._backdrop            = null\n      this._isShown             = false\n      this._isBodyOverflowing   = false\n      this._ignoreBackdropClick = false\n      this._originalBodyPadding = 0\n      this._scrollbarWidth      = 0\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    toggle(relatedTarget) {\n      return this._isShown ? this.hide() : this.show(relatedTarget)\n    }\n\n    show(relatedTarget) {\n      let showEvent = $.Event(Event.SHOW, {\n        relatedTarget\n      })\n\n      $(this._element).trigger(showEvent)\n\n      if (this._isShown || showEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._isShown = true\n\n      this._checkScrollbar()\n      this._setScrollbar()\n\n      $(document.body).addClass(ClassName.OPEN)\n\n      this._setEscapeEvent()\n      this._setResizeEvent()\n\n      $(this._element).on(\n        Event.CLICK_DISMISS,\n        Selector.DATA_DISMISS,\n        $.proxy(this.hide, this)\n      )\n\n      $(this._dialog).on(Event.MOUSEDOWN_DISMISS, () => {\n        $(this._element).one(Event.MOUSEUP_DISMISS, (event) => {\n          if ($(event.target).is(this._element)) {\n            this._ignoreBackdropClick = true\n          }\n        })\n      })\n\n      this._showBackdrop(\n        $.proxy(this._showElement, this, relatedTarget)\n      )\n    }\n\n    hide(event) {\n      if (event) {\n        event.preventDefault()\n      }\n\n      let hideEvent = $.Event(Event.HIDE)\n\n      $(this._element).trigger(hideEvent)\n\n      if (!this._isShown || hideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._isShown = false\n\n      this._setEscapeEvent()\n      this._setResizeEvent()\n\n      $(document).off(Event.FOCUSIN)\n\n      $(this._element).removeClass(ClassName.IN)\n\n      $(this._element).off(Event.CLICK_DISMISS)\n      $(this._dialog).off(Event.MOUSEDOWN_DISMISS)\n\n      if (Util.supportsTransitionEnd() &&\n         ($(this._element).hasClass(ClassName.FADE))) {\n\n        $(this._element)\n          .one(Util.TRANSITION_END, $.proxy(this._hideModal, this))\n          .emulateTransitionEnd(TRANSITION_DURATION)\n      } else {\n        this._hideModal()\n      }\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n\n      $(window).off(EVENT_KEY)\n      $(document).off(EVENT_KEY)\n      $(this._element).off(EVENT_KEY)\n      $(this._backdrop).off(EVENT_KEY)\n\n      this._config              = null\n      this._element             = null\n      this._dialog              = null\n      this._backdrop            = null\n      this._isShown             = null\n      this._isBodyOverflowing   = null\n      this._ignoreBackdropClick = null\n      this._originalBodyPadding = null\n      this._scrollbarWidth      = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _showElement(relatedTarget) {\n      let transition = Util.supportsTransitionEnd() &&\n        $(this._element).hasClass(ClassName.FADE)\n\n      if (!this._element.parentNode ||\n         (this._element.parentNode.nodeType !== Node.ELEMENT_NODE)) {\n        // don't move modals dom position\n        document.body.appendChild(this._element)\n      }\n\n      this._element.style.display = 'block'\n      this._element.removeAttribute('aria-hidden')\n      this._element.scrollTop = 0\n\n      if (transition) {\n        Util.reflow(this._element)\n      }\n\n      $(this._element).addClass(ClassName.IN)\n\n      if (this._config.focus) {\n        this._enforceFocus()\n      }\n\n      let shownEvent = $.Event(Event.SHOWN, {\n        relatedTarget\n      })\n\n      let transitionComplete = () => {\n        if (this._config.focus) {\n          this._element.focus()\n        }\n        $(this._element).trigger(shownEvent)\n      }\n\n      if (transition) {\n        $(this._dialog)\n          .one(Util.TRANSITION_END, transitionComplete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n      } else {\n        transitionComplete()\n      }\n    }\n\n    _enforceFocus() {\n      $(document)\n        .off(Event.FOCUSIN) // guard against infinite focus loop\n        .on(Event.FOCUSIN, (event) => {\n          if (document !== event.target &&\n              this._element !== event.target &&\n              (!$(this._element).has(event.target).length)) {\n            this._element.focus()\n          }\n        })\n    }\n\n    _setEscapeEvent() {\n      if (this._isShown && this._config.keyboard) {\n        $(this._element).on(Event.KEYDOWN_DISMISS, (event) => {\n          if (event.which === ESCAPE_KEYCODE) {\n            this.hide()\n          }\n        })\n\n      } else if (!this._isShown) {\n        $(this._element).off(Event.KEYDOWN_DISMISS)\n      }\n    }\n\n    _setResizeEvent() {\n      if (this._isShown) {\n        $(window).on(Event.RESIZE, $.proxy(this._handleUpdate, this))\n      } else {\n        $(window).off(Event.RESIZE)\n      }\n    }\n\n    _hideModal() {\n      this._element.style.display = 'none'\n      this._element.setAttribute('aria-hidden', 'true')\n      this._showBackdrop(() => {\n        $(document.body).removeClass(ClassName.OPEN)\n        this._resetAdjustments()\n        this._resetScrollbar()\n        $(this._element).trigger(Event.HIDDEN)\n      })\n    }\n\n    _removeBackdrop() {\n      if (this._backdrop) {\n        $(this._backdrop).remove()\n        this._backdrop = null\n      }\n    }\n\n    _showBackdrop(callback) {\n      let animate = $(this._element).hasClass(ClassName.FADE) ?\n        ClassName.FADE : ''\n\n      if (this._isShown && this._config.backdrop) {\n        let doAnimate = Util.supportsTransitionEnd() && animate\n\n        this._backdrop = document.createElement('div')\n        this._backdrop.className = ClassName.BACKDROP\n\n        if (animate) {\n          $(this._backdrop).addClass(animate)\n        }\n\n        $(this._backdrop).appendTo(document.body)\n\n        $(this._element).on(Event.CLICK_DISMISS, (event) => {\n          if (this._ignoreBackdropClick) {\n            this._ignoreBackdropClick = false\n            return\n          }\n          if (event.target !== event.currentTarget) {\n            return\n          }\n          if (this._config.backdrop === 'static') {\n            this._element.focus()\n          } else {\n            this.hide()\n          }\n        })\n\n        if (doAnimate) {\n          Util.reflow(this._backdrop)\n        }\n\n        $(this._backdrop).addClass(ClassName.IN)\n\n        if (!callback) {\n          return\n        }\n\n        if (!doAnimate) {\n          callback()\n          return\n        }\n\n        $(this._backdrop)\n          .one(Util.TRANSITION_END, callback)\n          .emulateTransitionEnd(BACKDROP_TRANSITION_DURATION)\n\n      } else if (!this._isShown && this._backdrop) {\n        $(this._backdrop).removeClass(ClassName.IN)\n\n        let callbackRemove = () => {\n          this._removeBackdrop()\n          if (callback) {\n            callback()\n          }\n        }\n\n        if (Util.supportsTransitionEnd() &&\n           ($(this._element).hasClass(ClassName.FADE))) {\n          $(this._backdrop)\n            .one(Util.TRANSITION_END, callbackRemove)\n            .emulateTransitionEnd(BACKDROP_TRANSITION_DURATION)\n        } else {\n          callbackRemove()\n        }\n\n      } else if (callback) {\n        callback()\n      }\n    }\n\n\n    // ----------------------------------------------------------------------\n    // the following methods are used to handle overflowing modals\n    // todo (fat): these should probably be refactored out of modal.js\n    // ----------------------------------------------------------------------\n\n    _handleUpdate() {\n      this._adjustDialog()\n    }\n\n    _adjustDialog() {\n      let isModalOverflowing =\n        this._element.scrollHeight > document.documentElement.clientHeight\n\n      if (!this._isBodyOverflowing && isModalOverflowing) {\n        this._element.style.paddingLeft = `${this._scrollbarWidth}px`\n      }\n\n      if (this._isBodyOverflowing && !isModalOverflowing) {\n        this._element.style.paddingRight = `${this._scrollbarWidth}px`\n      }\n    }\n\n    _resetAdjustments() {\n      this._element.style.paddingLeft = ''\n      this._element.style.paddingRight = ''\n    }\n\n    _checkScrollbar() {\n      this._isBodyOverflowing = document.body.clientWidth < window.innerWidth\n      this._scrollbarWidth = this._getScrollbarWidth()\n    }\n\n    _setScrollbar() {\n      let bodyPadding = parseInt(\n        $(Selector.FIXED_CONTENT).css('padding-right') || 0,\n        10\n      )\n\n      this._originalBodyPadding = document.body.style.paddingRight || ''\n\n      if (this._isBodyOverflowing) {\n        document.body.style.paddingRight =\n          `${bodyPadding + this._scrollbarWidth}px`\n      }\n    }\n\n    _resetScrollbar() {\n      document.body.style.paddingRight = this._originalBodyPadding\n    }\n\n    _getScrollbarWidth() { // thx d.walsh\n      let scrollDiv = document.createElement('div')\n      scrollDiv.className = ClassName.SCROLLBAR_MEASURER\n      document.body.appendChild(scrollDiv)\n      let scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth\n      document.body.removeChild(scrollDiv)\n      return scrollbarWidth\n    }\n\n\n    // static\n\n    static _jQueryInterface(config, relatedTarget) {\n      return this.each(function () {\n        let data    = $(this).data(DATA_KEY)\n        let _config = $.extend(\n          {},\n          Modal.Default,\n          $(this).data(),\n          typeof config === 'object' && config\n        )\n\n        if (!data) {\n          data = new Modal(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config](relatedTarget)\n        } else if (_config.show) {\n          data.show(relatedTarget)\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n    let target\n    let selector = Util.getSelectorFromElement(this)\n\n    if (selector) {\n      target = $(selector)[0]\n    }\n\n    let config = $(target).data(DATA_KEY) ?\n      'toggle' : $.extend({}, $(target).data(), $(this).data())\n\n    if (this.tagName === 'A') {\n      event.preventDefault()\n    }\n\n    let $target = $(target).one(Event.SHOW, (showEvent) => {\n      if (showEvent.isDefaultPrevented()) {\n        // only register focus restorer if modal will actually get shown\n        return\n      }\n\n      $target.one(Event.HIDDEN, () => {\n        if ($(this).is(':visible')) {\n          this.focus()\n        }\n      })\n    })\n\n    Modal._jQueryInterface.call($(target), config, this)\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Modal._jQueryInterface\n  $.fn[NAME].Constructor = Modal\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Modal._jQueryInterface\n  }\n\n  return Modal\n\n})(jQuery)\n\nexport default Modal\n"]}
\ No newline at end of file
diff --git a/js/dist/popover.js b/js/dist/popover.js
index f9d60ca341..b29b612a07 100644
--- a/js/dist/popover.js
+++ b/js/dist/popover.js
@@ -1,12 +1,12 @@
-'use strict';
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
 
-function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
 
 /**
  * --------------------------------------------------------------------------
@@ -15,7 +15,7 @@ function _inherits(subClass, superClass) { if (typeof superClass !== 'function'
  * --------------------------------------------------------------------------
  */
 
-var Popover = (function ($) {
+var Popover = function ($) {
 
   /**
    * ------------------------------------------------------------------------
@@ -70,85 +70,72 @@ var Popover = (function ($) {
    * ------------------------------------------------------------------------
    */
 
-  var Popover = (function (_Tooltip) {
+  var Popover = function (_Tooltip) {
     _inherits(Popover, _Tooltip);
 
     function Popover() {
       _classCallCheck(this, Popover);
 
-      _get(Object.getPrototypeOf(Popover.prototype), 'constructor', this).apply(this, arguments);
+      return _possibleConstructorReturn(this, _Tooltip.apply(this, arguments));
     }
 
-    /**
-     * ------------------------------------------------------------------------
-     * jQuery
-     * ------------------------------------------------------------------------
-     */
+    // overrides
 
-    _createClass(Popover, [{
-      key: 'isWithContent',
+    Popover.prototype.isWithContent = function isWithContent() {
+      return this.getTitle() || this._getContent();
+    };
 
-      // overrides
+    Popover.prototype.getTipElement = function getTipElement() {
+      return this.tip = this.tip || $(this.config.template)[0];
+    };
 
-      value: function isWithContent() {
-        return this.getTitle() || this._getContent();
-      }
-    }, {
-      key: 'getTipElement',
-      value: function getTipElement() {
-        return this.tip = this.tip || $(this.config.template)[0];
-      }
-    }, {
-      key: 'setContent',
-      value: function setContent() {
-        var $tip = $(this.getTipElement());
+    Popover.prototype.setContent = function setContent() {
+      var $tip = $(this.getTipElement());
 
-        // we use append for html objects to maintain js events
-        this.setElementContent($tip.find(Selector.TITLE), this.getTitle());
-        this.setElementContent($tip.find(Selector.CONTENT), this._getContent());
+      // we use append for html objects to maintain js events
+      this.setElementContent($tip.find(Selector.TITLE), this.getTitle());
+      this.setElementContent($tip.find(Selector.CONTENT), this._getContent());
 
-        $tip.removeClass(ClassName.FADE).removeClass(ClassName.IN);
+      $tip.removeClass(ClassName.FADE).removeClass(ClassName.IN);
 
-        this.cleanupTether();
-      }
+      this.cleanupTether();
+    };
 
-      // private
+    // private
 
-    }, {
-      key: '_getContent',
-      value: function _getContent() {
-        return this.element.getAttribute('data-content') || (typeof this.config.content === 'function' ? this.config.content.call(this.element) : this.config.content);
-      }
+    Popover.prototype._getContent = function _getContent() {
+      return this.element.getAttribute('data-content') || (typeof this.config.content === 'function' ? this.config.content.call(this.element) : this.config.content);
+    };
 
-      // static
+    // static
 
-    }], [{
-      key: '_jQueryInterface',
-      value: function _jQueryInterface(config) {
-        return this.each(function () {
-          var data = $(this).data(DATA_KEY);
-          var _config = typeof config === 'object' ? config : null;
+    Popover._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
+        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' ? config : null;
 
-          if (!data && /destroy|hide/.test(config)) {
-            return;
-          }
+        if (!data && /destroy|hide/.test(config)) {
+          return;
+        }
 
-          if (!data) {
-            data = new Popover(this, _config);
-            $(this).data(DATA_KEY, data);
-          }
+        if (!data) {
+          data = new Popover(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
 
-          if (typeof config === 'string') {
-            if (data[config] === undefined) {
-              throw new Error('No method named "' + config + '"');
-            }
-            data[config]();
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
           }
-        });
-      }
-    }, {
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(Popover, null, [{
       key: 'VERSION',
 
+
       // getters
 
       get: function get() {
@@ -187,7 +174,13 @@ var Popover = (function ($) {
     }]);
 
     return Popover;
-  })(Tooltip);
+  }(Tooltip);
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
 
   $.fn[NAME] = Popover._jQueryInterface;
   $.fn[NAME].Constructor = Popover;
@@ -197,5 +190,5 @@ var Popover = (function ($) {
   };
 
   return Popover;
-})(jQuery);
+}(jQuery);
 //# sourceMappingURL=popover.js.map
diff --git a/js/dist/popover.js.map b/js/dist/popover.js.map
index e5839422b5..a3a9151936 100644
--- a/js/dist/popover.js.map
+++ b/js/dist/popover.js.map
@@ -1 +1 @@
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Tooltip from './tooltip'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): popover.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Popover = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'popover'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.popover'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n\n  const Default = $.extend({}, Tooltip.Default, {\n    placement : 'right',\n    trigger   : 'click',\n    content   : '',\n    template  : '<div class=\"popover\" role=\"tooltip\">'\n              + '<div class=\"popover-arrow\"></div>'\n              + '<h3 class=\"popover-title\"></h3>'\n              + '<div class=\"popover-content\"></div></div>'\n  })\n\n  const DefaultType = $.extend({}, Tooltip.DefaultType, {\n    content : '(string|element|function)'\n  })\n\n  const ClassName = {\n    FADE : 'fade',\n    IN  : 'in'\n  }\n\n  const Selector = {\n    TITLE   : '.popover-title',\n    CONTENT : '.popover-content',\n    ARROW   : '.popover-arrow'\n  }\n\n  const Event = {\n    HIDE       : `hide${EVENT_KEY}`,\n    HIDDEN     : `hidden${EVENT_KEY}`,\n    SHOW       : `show${EVENT_KEY}`,\n    SHOWN      : `shown${EVENT_KEY}`,\n    INSERTED   : `inserted${EVENT_KEY}`,\n    CLICK      : `click${EVENT_KEY}`,\n    FOCUSIN    : `focusin${EVENT_KEY}`,\n    FOCUSOUT   : `focusout${EVENT_KEY}`,\n    MOUSEENTER : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE : `mouseleave${EVENT_KEY}`\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Popover extends Tooltip {\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n    static get NAME() {\n      return NAME\n    }\n\n    static get DATA_KEY() {\n      return DATA_KEY\n    }\n\n    static get Event() {\n      return Event\n    }\n\n    static get EVENT_KEY() {\n      return EVENT_KEY\n    }\n\n    static get DefaultType() {\n      return DefaultType\n    }\n\n\n    // overrides\n\n    isWithContent() {\n      return this.getTitle() || this._getContent()\n    }\n\n    getTipElement() {\n      return (this.tip = this.tip || $(this.config.template)[0])\n    }\n\n    setContent() {\n      let $tip = $(this.getTipElement())\n\n      // we use append for html objects to maintain js events\n      this.setElementContent($tip.find(Selector.TITLE), this.getTitle())\n      this.setElementContent($tip.find(Selector.CONTENT), this._getContent())\n\n      $tip\n        .removeClass(ClassName.FADE)\n        .removeClass(ClassName.IN)\n\n      this.cleanupTether()\n    }\n\n    // private\n\n    _getContent() {\n      return this.element.getAttribute('data-content')\n        || (typeof this.config.content === 'function' ?\n              this.config.content.call(this.element) :\n              this.config.content)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data   = $(this).data(DATA_KEY)\n        let _config = typeof config === 'object' ? config : null\n\n        if (!data && /destroy|hide/.test(config)) {\n          return\n        }\n\n        if (!data) {\n          data = new Popover(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Popover._jQueryInterface\n  $.fn[NAME].Constructor = Popover\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Popover._jQueryInterface\n  }\n\n  return Popover\n\n})(jQuery)\n\nexport default Popover\n"]}
\ No newline at end of file
+{"version":3,"sources":["../src/popover.js"],"names":["Popover","$","NAME","VERSION","DATA_KEY","EVENT_KEY","JQUERY_NO_CONFLICT","fn","Default","extend","Tooltip","placement","trigger","content","template","DefaultType","ClassName","FADE","IN","Selector","TITLE","CONTENT","ARROW","Event","HIDE","HIDDEN","SHOW","SHOWN","INSERTED","CLICK","FOCUSIN","FOCUSOUT","MOUSEENTER","MOUSELEAVE","isWithContent","getTitle","_getContent","getTipElement","tip","config","setContent","$tip","setElementContent","find","removeClass","cleanupTether","element","getAttribute","call","_jQueryInterface","each","data","_config","test","undefined","Error","Constructor","noConflict","jQuery"],"mappings":";;;;;;;;;;AAGA;;;;;;;AAOA,IAAMA,UAAW,UAACC,CAAD,EAAO;;AAGtB;;;;;;AAMA,MAAMC,OAAsB,SAA5B;AACA,MAAMC,UAAsB,eAA5B;AACA,MAAMC,WAAsB,YAA5B;AACA,MAAMC,kBAA0BD,QAAhC;AACA,MAAME,qBAAsBL,EAAEM,EAAF,CAAKL,IAAL,CAA5B;;AAEA,MAAMM,UAAUP,EAAEQ,MAAF,CAAS,EAAT,EAAaC,QAAQF,OAArB,EAA8B;AAC5CG,eAAY,OADgC;AAE5CC,aAAY,OAFgC;AAG5CC,aAAY,EAHgC;AAI5CC,cAAY,yCACA,mCADA,GAEA,iCAFA,GAGA;AAPgC,GAA9B,CAAhB;;AAUA,MAAMC,cAAcd,EAAEQ,MAAF,CAAS,EAAT,EAAaC,QAAQK,WAArB,EAAkC;AACpDF,aAAU;AAD0C,GAAlC,CAApB;;AAIA,MAAMG,YAAY;AAChBC,UAAO,MADS;AAEhBC,QAAM;AAFU,GAAlB;;AAKA,MAAMC,WAAW;AACfC,WAAU,gBADK;AAEfC,aAAU,kBAFK;AAGfC,WAAU;AAHK,GAAjB;;AAMA,MAAMC,QAAQ;AACZC,mBAAoBnB,SADR;AAEZoB,uBAAsBpB,SAFV;AAGZqB,mBAAoBrB,SAHR;AAIZsB,qBAAqBtB,SAJT;AAKZuB,2BAAwBvB,SALZ;AAMZwB,qBAAqBxB,SANT;AAOZyB,yBAAuBzB,SAPX;AAQZ0B,2BAAwB1B,SARZ;AASZ2B,+BAA0B3B,SATd;AAUZ4B,+BAA0B5B;AAVd,GAAd;;AAcA;;;;;;AAtDsB,MA4DhBL,OA5DgB;AAAA;;AAAA;AAAA;;AAAA;AAAA;;AA8FpB;;AA9FoB,sBAgGpBkC,aAhGoB,4BAgGJ;AACd,aAAO,KAAKC,QAAL,MAAmB,KAAKC,WAAL,EAA1B;AACD,KAlGmB;;AAAA,sBAoGpBC,aApGoB,4BAoGJ;AACd,aAAQ,KAAKC,GAAL,GAAW,KAAKA,GAAL,IAAYrC,EAAE,KAAKsC,MAAL,CAAYzB,QAAd,EAAwB,CAAxB,CAA/B;AACD,KAtGmB;;AAAA,sBAwGpB0B,UAxGoB,yBAwGP;AACX,UAAIC,OAAOxC,EAAE,KAAKoC,aAAL,EAAF,CAAX;;AAEA;AACA,WAAKK,iBAAL,CAAuBD,KAAKE,IAAL,CAAUxB,SAASC,KAAnB,CAAvB,EAAkD,KAAKe,QAAL,EAAlD;AACA,WAAKO,iBAAL,CAAuBD,KAAKE,IAAL,CAAUxB,SAASE,OAAnB,CAAvB,EAAoD,KAAKe,WAAL,EAApD;;AAEAK,WACGG,WADH,CACe5B,UAAUC,IADzB,EAEG2B,WAFH,CAEe5B,UAAUE,EAFzB;;AAIA,WAAK2B,aAAL;AACD,KApHmB;;AAsHpB;;AAtHoB,sBAwHpBT,WAxHoB,0BAwHN;AACZ,aAAO,KAAKU,OAAL,CAAaC,YAAb,CAA0B,cAA1B,MACD,OAAO,KAAKR,MAAL,CAAY1B,OAAnB,KAA+B,UAA/B,GACE,KAAK0B,MAAL,CAAY1B,OAAZ,CAAoBmC,IAApB,CAAyB,KAAKF,OAA9B,CADF,GAEE,KAAKP,MAAL,CAAY1B,OAHb,CAAP;AAID,KA7HmB;;AAgIpB;;AAhIoB,YAkIboC,gBAlIa,6BAkIIV,MAlIJ,EAkIY;AAC9B,aAAO,KAAKW,IAAL,CAAU,YAAY;AAC3B,YAAIC,OAASlD,EAAE,IAAF,EAAQkD,IAAR,CAAa/C,QAAb,CAAb;AACA,YAAIgD,UAAU,QAAOb,MAAP,yCAAOA,MAAP,OAAkB,QAAlB,GAA6BA,MAA7B,GAAsC,IAApD;;AAEA,YAAI,CAACY,IAAD,IAAS,eAAeE,IAAf,CAAoBd,MAApB,CAAb,EAA0C;AACxC;AACD;;AAED,YAAI,CAACY,IAAL,EAAW;AACTA,iBAAO,IAAInD,OAAJ,CAAY,IAAZ,EAAkBoD,OAAlB,CAAP;AACAnD,YAAE,IAAF,EAAQkD,IAAR,CAAa/C,QAAb,EAAuB+C,IAAvB;AACD;;AAED,YAAI,OAAOZ,MAAP,KAAkB,QAAtB,EAAgC;AAC9B,cAAIY,KAAKZ,MAAL,MAAiBe,SAArB,EAAgC;AAC9B,kBAAM,IAAIC,KAAJ,uBAA8BhB,MAA9B,OAAN;AACD;AACDY,eAAKZ,MAAL;AACD;AACF,OAnBM,CAAP;AAoBD,KAvJmB;;AAAA;AAAA;;;AA+DpB;;AA/DoB,0BAiEC;AACnB,eAAOpC,OAAP;AACD;AAnEmB;AAAA;AAAA,0BAqEC;AACnB,eAAOK,OAAP;AACD;AAvEmB;AAAA;AAAA,0BAyEF;AAChB,eAAON,IAAP;AACD;AA3EmB;AAAA;AAAA,0BA6EE;AACpB,eAAOE,QAAP;AACD;AA/EmB;AAAA;AAAA,0BAiFD;AACjB,eAAOmB,KAAP;AACD;AAnFmB;AAAA;AAAA,0BAqFG;AACrB,eAAOlB,SAAP;AACD;AAvFmB;AAAA;AAAA,0BAyFK;AACvB,eAAOU,WAAP;AACD;AA3FmB;;AAAA;AAAA,IA4DAL,OA5DA;;AA2JtB;;;;;;AAMAT,IAAEM,EAAF,CAAKL,IAAL,IAAyBF,QAAQiD,gBAAjC;AACAhD,IAAEM,EAAF,CAAKL,IAAL,EAAWsD,WAAX,GAAyBxD,OAAzB;AACAC,IAAEM,EAAF,CAAKL,IAAL,EAAWuD,UAAX,GAAyB,YAAY;AACnCxD,MAAEM,EAAF,CAAKL,IAAL,IAAaI,kBAAb;AACA,WAAON,QAAQiD,gBAAf;AACD,GAHD;;AAKA,SAAOjD,OAAP;AAED,CA1Ke,CA0Kb0D,MA1Ka,CAAhB","file":"popover.js","sourcesContent":["import Tooltip from './tooltip'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): popover.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Popover = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'popover'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.popover'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n\n  const Default = $.extend({}, Tooltip.Default, {\n    placement : 'right',\n    trigger   : 'click',\n    content   : '',\n    template  : '<div class=\"popover\" role=\"tooltip\">'\n              + '<div class=\"popover-arrow\"></div>'\n              + '<h3 class=\"popover-title\"></h3>'\n              + '<div class=\"popover-content\"></div></div>'\n  })\n\n  const DefaultType = $.extend({}, Tooltip.DefaultType, {\n    content : '(string|element|function)'\n  })\n\n  const ClassName = {\n    FADE : 'fade',\n    IN  : 'in'\n  }\n\n  const Selector = {\n    TITLE   : '.popover-title',\n    CONTENT : '.popover-content',\n    ARROW   : '.popover-arrow'\n  }\n\n  const Event = {\n    HIDE       : `hide${EVENT_KEY}`,\n    HIDDEN     : `hidden${EVENT_KEY}`,\n    SHOW       : `show${EVENT_KEY}`,\n    SHOWN      : `shown${EVENT_KEY}`,\n    INSERTED   : `inserted${EVENT_KEY}`,\n    CLICK      : `click${EVENT_KEY}`,\n    FOCUSIN    : `focusin${EVENT_KEY}`,\n    FOCUSOUT   : `focusout${EVENT_KEY}`,\n    MOUSEENTER : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE : `mouseleave${EVENT_KEY}`\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Popover extends Tooltip {\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n    static get NAME() {\n      return NAME\n    }\n\n    static get DATA_KEY() {\n      return DATA_KEY\n    }\n\n    static get Event() {\n      return Event\n    }\n\n    static get EVENT_KEY() {\n      return EVENT_KEY\n    }\n\n    static get DefaultType() {\n      return DefaultType\n    }\n\n\n    // overrides\n\n    isWithContent() {\n      return this.getTitle() || this._getContent()\n    }\n\n    getTipElement() {\n      return (this.tip = this.tip || $(this.config.template)[0])\n    }\n\n    setContent() {\n      let $tip = $(this.getTipElement())\n\n      // we use append for html objects to maintain js events\n      this.setElementContent($tip.find(Selector.TITLE), this.getTitle())\n      this.setElementContent($tip.find(Selector.CONTENT), this._getContent())\n\n      $tip\n        .removeClass(ClassName.FADE)\n        .removeClass(ClassName.IN)\n\n      this.cleanupTether()\n    }\n\n    // private\n\n    _getContent() {\n      return this.element.getAttribute('data-content')\n        || (typeof this.config.content === 'function' ?\n              this.config.content.call(this.element) :\n              this.config.content)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data   = $(this).data(DATA_KEY)\n        let _config = typeof config === 'object' ? config : null\n\n        if (!data && /destroy|hide/.test(config)) {\n          return\n        }\n\n        if (!data) {\n          data = new Popover(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Popover._jQueryInterface\n  $.fn[NAME].Constructor = Popover\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Popover._jQueryInterface\n  }\n\n  return Popover\n\n})(jQuery)\n\nexport default Popover\n"]}
\ No newline at end of file
diff --git a/js/dist/scrollspy.js b/js/dist/scrollspy.js
index 01978a9fc1..a41ef2267f 100644
--- a/js/dist/scrollspy.js
+++ b/js/dist/scrollspy.js
@@ -1,8 +1,8 @@
-'use strict';
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 /**
  * --------------------------------------------------------------------------
@@ -11,7 +11,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var ScrollSpy = (function ($) {
+var ScrollSpy = function ($) {
 
   /**
    * ------------------------------------------------------------------------
@@ -75,7 +75,7 @@ var ScrollSpy = (function ($) {
    * ------------------------------------------------------------------------
    */
 
-  var ScrollSpy = (function () {
+  var ScrollSpy = function () {
     function ScrollSpy(element, config) {
       _classCallCheck(this, ScrollSpy);
 
@@ -94,192 +94,174 @@ var ScrollSpy = (function ($) {
       this._process();
     }
 
-    /**
-     * ------------------------------------------------------------------------
-     * Data Api implementation
-     * ------------------------------------------------------------------------
-     */
-
     // getters
 
-    _createClass(ScrollSpy, [{
-      key: 'refresh',
+    // public
 
-      // public
+    ScrollSpy.prototype.refresh = function refresh() {
+      var _this = this;
 
-      value: function refresh() {
-        var _this = this;
+      var autoMethod = this._scrollElement !== this._scrollElement.window ? OffsetMethod.POSITION : OffsetMethod.OFFSET;
 
-        var autoMethod = this._scrollElement !== this._scrollElement.window ? OffsetMethod.POSITION : OffsetMethod.OFFSET;
+      var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
 
-        var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
+      var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
 
-        var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
+      this._offsets = [];
+      this._targets = [];
 
-        this._offsets = [];
-        this._targets = [];
+      this._scrollHeight = this._getScrollHeight();
 
-        this._scrollHeight = this._getScrollHeight();
+      var targets = $.makeArray($(this._selector));
 
-        var targets = $.makeArray($(this._selector));
+      targets.map(function (element) {
+        var target = void 0;
+        var targetSelector = Util.getSelectorFromElement(element);
 
-        targets.map(function (element) {
-          var target = undefined;
-          var targetSelector = Util.getSelectorFromElement(element);
+        if (targetSelector) {
+          target = $(targetSelector)[0];
+        }
 
-          if (targetSelector) {
-            target = $(targetSelector)[0];
-          }
+        if (target && (target.offsetWidth || target.offsetHeight)) {
+          // todo (fat): remove sketch reliance on jQuery position/offset
+          return [$(target)[offsetMethod]().top + offsetBase, targetSelector];
+        }
+        return null;
+      }).filter(function (item) {
+        return item;
+      }).sort(function (a, b) {
+        return a[0] - b[0];
+      }).forEach(function (item) {
+        _this._offsets.push(item[0]);
+        _this._targets.push(item[1]);
+      });
+    };
+
+    ScrollSpy.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+      $(this._scrollElement).off(EVENT_KEY);
+
+      this._element = null;
+      this._scrollElement = null;
+      this._config = null;
+      this._selector = null;
+      this._offsets = null;
+      this._targets = null;
+      this._activeTarget = null;
+      this._scrollHeight = null;
+    };
 
-          if (target && (target.offsetWidth || target.offsetHeight)) {
-            // todo (fat): remove sketch reliance on jQuery position/offset
-            return [$(target)[offsetMethod]().top + offsetBase, targetSelector];
-          }
-          return null;
-        }).filter(function (item) {
-          return item;
-        }).sort(function (a, b) {
-          return a[0] - b[0];
-        }).forEach(function (item) {
-          _this._offsets.push(item[0]);
-          _this._targets.push(item[1]);
-        });
-      }
-    }, {
-      key: 'dispose',
-      value: function dispose() {
-        $.removeData(this._element, DATA_KEY);
-        $(this._scrollElement).off(EVENT_KEY);
-
-        this._element = null;
-        this._scrollElement = null;
-        this._config = null;
-        this._selector = null;
-        this._offsets = null;
-        this._targets = null;
-        this._activeTarget = null;
-        this._scrollHeight = null;
-      }
+    // private
 
-      // private
+    ScrollSpy.prototype._getConfig = function _getConfig(config) {
+      config = $.extend({}, Default, config);
 
-    }, {
-      key: '_getConfig',
-      value: function _getConfig(config) {
-        config = $.extend({}, Default, config);
-
-        if (typeof config.target !== 'string') {
-          var id = $(config.target).attr('id');
-          if (!id) {
-            id = Util.getUID(NAME);
-            $(config.target).attr('id', id);
-          }
-          config.target = '#' + id;
+      if (typeof config.target !== 'string') {
+        var id = $(config.target).attr('id');
+        if (!id) {
+          id = Util.getUID(NAME);
+          $(config.target).attr('id', id);
         }
+        config.target = '#' + id;
+      }
 
-        Util.typeCheckConfig(NAME, config, DefaultType);
+      Util.typeCheckConfig(NAME, config, DefaultType);
 
-        return config;
-      }
-    }, {
-      key: '_getScrollTop',
-      value: function _getScrollTop() {
-        return this._scrollElement === window ? this._scrollElement.scrollY : this._scrollElement.scrollTop;
-      }
-    }, {
-      key: '_getScrollHeight',
-      value: function _getScrollHeight() {
-        return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
+      return config;
+    };
+
+    ScrollSpy.prototype._getScrollTop = function _getScrollTop() {
+      return this._scrollElement === window ? this._scrollElement.scrollY : this._scrollElement.scrollTop;
+    };
+
+    ScrollSpy.prototype._getScrollHeight = function _getScrollHeight() {
+      return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
+    };
+
+    ScrollSpy.prototype._process = function _process() {
+      var scrollTop = this._getScrollTop() + this._config.offset;
+      var scrollHeight = this._getScrollHeight();
+      var maxScroll = this._config.offset + scrollHeight - this._scrollElement.offsetHeight;
+
+      if (this._scrollHeight !== scrollHeight) {
+        this.refresh();
       }
-    }, {
-      key: '_process',
-      value: function _process() {
-        var scrollTop = this._getScrollTop() + this._config.offset;
-        var scrollHeight = this._getScrollHeight();
-        var maxScroll = this._config.offset + scrollHeight - this._scrollElement.offsetHeight;
-
-        if (this._scrollHeight !== scrollHeight) {
-          this.refresh();
-        }
 
-        if (scrollTop >= maxScroll) {
-          var target = this._targets[this._targets.length - 1];
+      if (scrollTop >= maxScroll) {
+        var target = this._targets[this._targets.length - 1];
 
-          if (this._activeTarget !== target) {
-            this._activate(target);
-          }
+        if (this._activeTarget !== target) {
+          this._activate(target);
         }
+      }
 
-        if (this._activeTarget && scrollTop < this._offsets[0]) {
-          this._activeTarget = null;
-          this._clear();
-          return;
-        }
+      if (this._activeTarget && scrollTop < this._offsets[0]) {
+        this._activeTarget = null;
+        this._clear();
+        return;
+      }
 
-        for (var i = this._offsets.length; i--;) {
-          var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (this._offsets[i + 1] === undefined || scrollTop < this._offsets[i + 1]);
+      for (var i = this._offsets.length; i--;) {
+        var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (this._offsets[i + 1] === undefined || scrollTop < this._offsets[i + 1]);
 
-          if (isActiveTarget) {
-            this._activate(this._targets[i]);
-          }
+        if (isActiveTarget) {
+          this._activate(this._targets[i]);
         }
       }
-    }, {
-      key: '_activate',
-      value: function _activate(target) {
-        this._activeTarget = target;
+    };
 
-        this._clear();
+    ScrollSpy.prototype._activate = function _activate(target) {
+      this._activeTarget = target;
 
-        var queries = this._selector.split(',');
-        queries = queries.map(function (selector) {
-          return selector + '[data-target="' + target + '"],' + (selector + '[href="' + target + '"]');
-        });
+      this._clear();
 
-        var $link = $(queries.join(','));
+      var queries = this._selector.split(',');
+      queries = queries.map(function (selector) {
+        return selector + '[data-target="' + target + '"],' + (selector + '[href="' + target + '"]');
+      });
 
-        if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
-          $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
-          $link.addClass(ClassName.ACTIVE);
-        } else {
-          // todo (fat) this is kinda sus...
-          // recursively add actives to tested nav-links
-          $link.parents(Selector.LI).find(Selector.NAV_LINKS).addClass(ClassName.ACTIVE);
-        }
+      var $link = $(queries.join(','));
 
-        $(this._scrollElement).trigger(Event.ACTIVATE, {
-          relatedTarget: target
-        });
-      }
-    }, {
-      key: '_clear',
-      value: function _clear() {
-        $(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
+      if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
+        $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
+        $link.addClass(ClassName.ACTIVE);
+      } else {
+        // todo (fat) this is kinda sus...
+        // recursively add actives to tested nav-links
+        $link.parents(Selector.LI).find(Selector.NAV_LINKS).addClass(ClassName.ACTIVE);
       }
 
-      // static
+      $(this._scrollElement).trigger(Event.ACTIVATE, {
+        relatedTarget: target
+      });
+    };
 
-    }], [{
-      key: '_jQueryInterface',
-      value: function _jQueryInterface(config) {
-        return this.each(function () {
-          var data = $(this).data(DATA_KEY);
-          var _config = typeof config === 'object' && config || null;
+    ScrollSpy.prototype._clear = function _clear() {
+      $(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
+    };
 
-          if (!data) {
-            data = new ScrollSpy(this, _config);
-            $(this).data(DATA_KEY, data);
-          }
+    // static
 
-          if (typeof config === 'string') {
-            if (data[config] === undefined) {
-              throw new Error('No method named "' + config + '"');
-            }
-            data[config]();
+    ScrollSpy._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
+        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config || null;
+
+        if (!data) {
+          data = new ScrollSpy(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
           }
-        });
-      }
-    }, {
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(ScrollSpy, null, [{
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -292,7 +274,13 @@ var ScrollSpy = (function ($) {
     }]);
 
     return ScrollSpy;
-  })();
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
 
   $(window).on(Event.LOAD_DATA_API, function () {
     var scrollSpys = $.makeArray($(Selector.DATA_SPY));
@@ -317,5 +305,5 @@ var ScrollSpy = (function ($) {
   };
 
   return ScrollSpy;
-})(jQuery);
+}(jQuery);
 //# sourceMappingURL=scrollspy.js.map
diff --git a/js/dist/scrollspy.js.map b/js/dist/scrollspy.js.map
index 4dce4fcc3d..906c90f934 100644
--- a/js/dist/scrollspy.js.map
+++ b/js/dist/scrollspy.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): scrollspy.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst ScrollSpy = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME               = 'scrollspy'\n  const VERSION            = '4.0.0-alpha.4'\n  const DATA_KEY           = 'bs.scrollspy'\n  const EVENT_KEY          = `.${DATA_KEY}`\n  const DATA_API_KEY       = '.data-api'\n  const JQUERY_NO_CONFLICT = $.fn[NAME]\n\n  const Default = {\n    offset : 10,\n    method : 'auto',\n    target : ''\n  }\n\n  const DefaultType = {\n    offset : 'number',\n    method : 'string',\n    target : '(string|element)'\n  }\n\n  const Event = {\n    ACTIVATE      : `activate${EVENT_KEY}`,\n    SCROLL        : `scroll${EVENT_KEY}`,\n    LOAD_DATA_API : `load${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    DROPDOWN_ITEM : 'dropdown-item',\n    DROPDOWN_MENU : 'dropdown-menu',\n    NAV_LINK      : 'nav-link',\n    NAV           : 'nav',\n    ACTIVE        : 'active'\n  }\n\n  const Selector = {\n    DATA_SPY        : '[data-spy=\"scroll\"]',\n    ACTIVE          : '.active',\n    LIST_ITEM       : '.list-item',\n    LI              : 'li',\n    LI_DROPDOWN     : 'li.dropdown',\n    NAV_LINKS       : '.nav-link',\n    DROPDOWN        : '.dropdown',\n    DROPDOWN_ITEMS  : '.dropdown-item',\n    DROPDOWN_TOGGLE : '.dropdown-toggle'\n  }\n\n  const OffsetMethod = {\n    OFFSET   : 'offset',\n    POSITION : 'position'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class ScrollSpy {\n\n    constructor(element, config) {\n      this._element       = element\n      this._scrollElement = element.tagName === 'BODY' ? window : element\n      this._config        = this._getConfig(config)\n      this._selector      = `${this._config.target} ${Selector.NAV_LINKS},`\n                          + `${this._config.target} ${Selector.DROPDOWN_ITEMS}`\n      this._offsets       = []\n      this._targets       = []\n      this._activeTarget  = null\n      this._scrollHeight  = 0\n\n      $(this._scrollElement).on(Event.SCROLL, $.proxy(this._process, this))\n\n      this.refresh()\n      this._process()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    refresh() {\n      let autoMethod = this._scrollElement !== this._scrollElement.window ?\n        OffsetMethod.POSITION : OffsetMethod.OFFSET\n\n      let offsetMethod = this._config.method === 'auto' ?\n        autoMethod : this._config.method\n\n      let offsetBase = offsetMethod === OffsetMethod.POSITION ?\n        this._getScrollTop() : 0\n\n      this._offsets = []\n      this._targets = []\n\n      this._scrollHeight = this._getScrollHeight()\n\n      let targets = $.makeArray($(this._selector))\n\n      targets\n        .map((element) => {\n          let target\n          let targetSelector = Util.getSelectorFromElement(element)\n\n          if (targetSelector) {\n            target = $(targetSelector)[0]\n          }\n\n          if (target && (target.offsetWidth || target.offsetHeight)) {\n            // todo (fat): remove sketch reliance on jQuery position/offset\n            return [\n              $(target)[offsetMethod]().top + offsetBase,\n              targetSelector\n            ]\n          }\n          return null\n        })\n        .filter((item)  => item)\n        .sort((a, b)    => a[0] - b[0])\n        .forEach((item) => {\n          this._offsets.push(item[0])\n          this._targets.push(item[1])\n        })\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      $(this._scrollElement).off(EVENT_KEY)\n\n      this._element       = null\n      this._scrollElement = null\n      this._config        = null\n      this._selector      = null\n      this._offsets       = null\n      this._targets       = null\n      this._activeTarget  = null\n      this._scrollHeight  = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n\n      if (typeof config.target !== 'string') {\n        let id = $(config.target).attr('id')\n        if (!id) {\n          id = Util.getUID(NAME)\n          $(config.target).attr('id', id)\n        }\n        config.target = `#${id}`\n      }\n\n      Util.typeCheckConfig(NAME, config, DefaultType)\n\n      return config\n    }\n\n    _getScrollTop() {\n      return this._scrollElement === window ?\n          this._scrollElement.scrollY : this._scrollElement.scrollTop\n    }\n\n    _getScrollHeight() {\n      return this._scrollElement.scrollHeight || Math.max(\n        document.body.scrollHeight,\n        document.documentElement.scrollHeight\n      )\n    }\n\n    _process() {\n      let scrollTop    = this._getScrollTop() + this._config.offset\n      let scrollHeight = this._getScrollHeight()\n      let maxScroll    = this._config.offset\n        + scrollHeight\n        - this._scrollElement.offsetHeight\n\n      if (this._scrollHeight !== scrollHeight) {\n        this.refresh()\n      }\n\n      if (scrollTop >= maxScroll) {\n        let target = this._targets[this._targets.length - 1]\n\n        if (this._activeTarget !== target) {\n          this._activate(target)\n        }\n      }\n\n      if (this._activeTarget && scrollTop < this._offsets[0]) {\n        this._activeTarget = null\n        this._clear()\n        return\n      }\n\n      for (let i = this._offsets.length; i--;) {\n        let isActiveTarget = this._activeTarget !== this._targets[i]\n            && scrollTop >= this._offsets[i]\n            && (this._offsets[i + 1] === undefined ||\n                scrollTop < this._offsets[i + 1])\n\n        if (isActiveTarget) {\n          this._activate(this._targets[i])\n        }\n      }\n    }\n\n    _activate(target) {\n      this._activeTarget = target\n\n      this._clear()\n\n      let queries = this._selector.split(',')\n      queries     = queries.map((selector) => {\n        return `${selector}[data-target=\"${target}\"],` +\n               `${selector}[href=\"${target}\"]`\n      })\n\n      let $link = $(queries.join(','))\n\n      if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {\n        $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)\n        $link.addClass(ClassName.ACTIVE)\n      } else {\n        // todo (fat) this is kinda sus...\n        // recursively add actives to tested nav-links\n        $link.parents(Selector.LI).find(Selector.NAV_LINKS).addClass(ClassName.ACTIVE)\n      }\n\n      $(this._scrollElement).trigger(Event.ACTIVATE, {\n        relatedTarget: target\n      })\n    }\n\n    _clear() {\n      $(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data    = $(this).data(DATA_KEY)\n        let _config = typeof config === 'object' && config || null\n\n        if (!data) {\n          data = new ScrollSpy(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(window).on(Event.LOAD_DATA_API, () => {\n    let scrollSpys = $.makeArray($(Selector.DATA_SPY))\n\n    for (let i = scrollSpys.length; i--;) {\n      let $spy = $(scrollSpys[i])\n      ScrollSpy._jQueryInterface.call($spy, $spy.data())\n    }\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = ScrollSpy._jQueryInterface\n  $.fn[NAME].Constructor = ScrollSpy\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return ScrollSpy._jQueryInterface\n  }\n\n  return ScrollSpy\n\n})(jQuery)\n\nexport default ScrollSpy\n"]}
\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): scrollspy.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst ScrollSpy = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME               = 'scrollspy'\n  const VERSION            = '4.0.0-alpha.4'\n  const DATA_KEY           = 'bs.scrollspy'\n  const EVENT_KEY          = `.${DATA_KEY}`\n  const DATA_API_KEY       = '.data-api'\n  const JQUERY_NO_CONFLICT = $.fn[NAME]\n\n  const Default = {\n    offset : 10,\n    method : 'auto',\n    target : ''\n  }\n\n  const DefaultType = {\n    offset : 'number',\n    method : 'string',\n    target : '(string|element)'\n  }\n\n  const Event = {\n    ACTIVATE      : `activate${EVENT_KEY}`,\n    SCROLL        : `scroll${EVENT_KEY}`,\n    LOAD_DATA_API : `load${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    DROPDOWN_ITEM : 'dropdown-item',\n    DROPDOWN_MENU : 'dropdown-menu',\n    NAV_LINK      : 'nav-link',\n    NAV           : 'nav',\n    ACTIVE        : 'active'\n  }\n\n  const Selector = {\n    DATA_SPY        : '[data-spy=\"scroll\"]',\n    ACTIVE          : '.active',\n    LIST_ITEM       : '.list-item',\n    LI              : 'li',\n    LI_DROPDOWN     : 'li.dropdown',\n    NAV_LINKS       : '.nav-link',\n    DROPDOWN        : '.dropdown',\n    DROPDOWN_ITEMS  : '.dropdown-item',\n    DROPDOWN_TOGGLE : '.dropdown-toggle'\n  }\n\n  const OffsetMethod = {\n    OFFSET   : 'offset',\n    POSITION : 'position'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class ScrollSpy {\n\n    constructor(element, config) {\n      this._element       = element\n      this._scrollElement = element.tagName === 'BODY' ? window : element\n      this._config        = this._getConfig(config)\n      this._selector      = `${this._config.target} ${Selector.NAV_LINKS},`\n                          + `${this._config.target} ${Selector.DROPDOWN_ITEMS}`\n      this._offsets       = []\n      this._targets       = []\n      this._activeTarget  = null\n      this._scrollHeight  = 0\n\n      $(this._scrollElement).on(Event.SCROLL, $.proxy(this._process, this))\n\n      this.refresh()\n      this._process()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    refresh() {\n      let autoMethod = this._scrollElement !== this._scrollElement.window ?\n        OffsetMethod.POSITION : OffsetMethod.OFFSET\n\n      let offsetMethod = this._config.method === 'auto' ?\n        autoMethod : this._config.method\n\n      let offsetBase = offsetMethod === OffsetMethod.POSITION ?\n        this._getScrollTop() : 0\n\n      this._offsets = []\n      this._targets = []\n\n      this._scrollHeight = this._getScrollHeight()\n\n      let targets = $.makeArray($(this._selector))\n\n      targets\n        .map((element) => {\n          let target\n          let targetSelector = Util.getSelectorFromElement(element)\n\n          if (targetSelector) {\n            target = $(targetSelector)[0]\n          }\n\n          if (target && (target.offsetWidth || target.offsetHeight)) {\n            // todo (fat): remove sketch reliance on jQuery position/offset\n            return [\n              $(target)[offsetMethod]().top + offsetBase,\n              targetSelector\n            ]\n          }\n          return null\n        })\n        .filter((item)  => item)\n        .sort((a, b)    => a[0] - b[0])\n        .forEach((item) => {\n          this._offsets.push(item[0])\n          this._targets.push(item[1])\n        })\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      $(this._scrollElement).off(EVENT_KEY)\n\n      this._element       = null\n      this._scrollElement = null\n      this._config        = null\n      this._selector      = null\n      this._offsets       = null\n      this._targets       = null\n      this._activeTarget  = null\n      this._scrollHeight  = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n\n      if (typeof config.target !== 'string') {\n        let id = $(config.target).attr('id')\n        if (!id) {\n          id = Util.getUID(NAME)\n          $(config.target).attr('id', id)\n        }\n        config.target = `#${id}`\n      }\n\n      Util.typeCheckConfig(NAME, config, DefaultType)\n\n      return config\n    }\n\n    _getScrollTop() {\n      return this._scrollElement === window ?\n          this._scrollElement.scrollY : this._scrollElement.scrollTop\n    }\n\n    _getScrollHeight() {\n      return this._scrollElement.scrollHeight || Math.max(\n        document.body.scrollHeight,\n        document.documentElement.scrollHeight\n      )\n    }\n\n    _process() {\n      let scrollTop    = this._getScrollTop() + this._config.offset\n      let scrollHeight = this._getScrollHeight()\n      let maxScroll    = this._config.offset\n        + scrollHeight\n        - this._scrollElement.offsetHeight\n\n      if (this._scrollHeight !== scrollHeight) {\n        this.refresh()\n      }\n\n      if (scrollTop >= maxScroll) {\n        let target = this._targets[this._targets.length - 1]\n\n        if (this._activeTarget !== target) {\n          this._activate(target)\n        }\n      }\n\n      if (this._activeTarget && scrollTop < this._offsets[0]) {\n        this._activeTarget = null\n        this._clear()\n        return\n      }\n\n      for (let i = this._offsets.length; i--;) {\n        let isActiveTarget = this._activeTarget !== this._targets[i]\n            && scrollTop >= this._offsets[i]\n            && (this._offsets[i + 1] === undefined ||\n                scrollTop < this._offsets[i + 1])\n\n        if (isActiveTarget) {\n          this._activate(this._targets[i])\n        }\n      }\n    }\n\n    _activate(target) {\n      this._activeTarget = target\n\n      this._clear()\n\n      let queries = this._selector.split(',')\n      queries     = queries.map((selector) => {\n        return `${selector}[data-target=\"${target}\"],` +\n               `${selector}[href=\"${target}\"]`\n      })\n\n      let $link = $(queries.join(','))\n\n      if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {\n        $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)\n        $link.addClass(ClassName.ACTIVE)\n      } else {\n        // todo (fat) this is kinda sus...\n        // recursively add actives to tested nav-links\n        $link.parents(Selector.LI).find(Selector.NAV_LINKS).addClass(ClassName.ACTIVE)\n      }\n\n      $(this._scrollElement).trigger(Event.ACTIVATE, {\n        relatedTarget: target\n      })\n    }\n\n    _clear() {\n      $(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data    = $(this).data(DATA_KEY)\n        let _config = typeof config === 'object' && config || null\n\n        if (!data) {\n          data = new ScrollSpy(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(window).on(Event.LOAD_DATA_API, () => {\n    let scrollSpys = $.makeArray($(Selector.DATA_SPY))\n\n    for (let i = scrollSpys.length; i--;) {\n      let $spy = $(scrollSpys[i])\n      ScrollSpy._jQueryInterface.call($spy, $spy.data())\n    }\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = ScrollSpy._jQueryInterface\n  $.fn[NAME].Constructor = ScrollSpy\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return ScrollSpy._jQueryInterface\n  }\n\n  return ScrollSpy\n\n})(jQuery)\n\nexport default ScrollSpy\n"]}
\ No newline at end of file
diff --git a/js/dist/tab.js b/js/dist/tab.js
index e2e6116c1e..6bbafb58b4 100644
--- a/js/dist/tab.js
+++ b/js/dist/tab.js
@@ -1,8 +1,6 @@
-'use strict';
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 /**
  * --------------------------------------------------------------------------
@@ -11,7 +9,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Tab = (function ($) {
+var Tab = function ($) {
 
   /**
    * ------------------------------------------------------------------------
@@ -61,176 +59,162 @@ var Tab = (function ($) {
    * ------------------------------------------------------------------------
    */
 
-  var Tab = (function () {
+  var Tab = function () {
     function Tab(element) {
       _classCallCheck(this, Tab);
 
       this._element = element;
     }
 
-    /**
-     * ------------------------------------------------------------------------
-     * Data Api implementation
-     * ------------------------------------------------------------------------
-     */
-
     // getters
 
-    _createClass(Tab, [{
-      key: 'show',
-
-      // public
+    // public
 
-      value: function show() {
-        var _this = this;
+    Tab.prototype.show = function show() {
+      var _this = this;
 
-        if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $(this._element).hasClass(ClassName.ACTIVE)) {
-          return;
-        }
+      if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $(this._element).hasClass(ClassName.ACTIVE)) {
+        return;
+      }
 
-        var target = undefined;
-        var previous = undefined;
-        var ulElement = $(this._element).closest(Selector.UL)[0];
-        var selector = Util.getSelectorFromElement(this._element);
+      var target = void 0;
+      var previous = void 0;
+      var ulElement = $(this._element).closest(Selector.UL)[0];
+      var selector = Util.getSelectorFromElement(this._element);
 
-        if (ulElement) {
-          previous = $.makeArray($(ulElement).find(Selector.ACTIVE));
-          previous = previous[previous.length - 1];
-        }
+      if (ulElement) {
+        previous = $.makeArray($(ulElement).find(Selector.ACTIVE));
+        previous = previous[previous.length - 1];
+      }
 
-        var hideEvent = $.Event(Event.HIDE, {
-          relatedTarget: this._element
-        });
+      var hideEvent = $.Event(Event.HIDE, {
+        relatedTarget: this._element
+      });
 
-        var showEvent = $.Event(Event.SHOW, {
-          relatedTarget: previous
-        });
+      var showEvent = $.Event(Event.SHOW, {
+        relatedTarget: previous
+      });
 
-        if (previous) {
-          $(previous).trigger(hideEvent);
-        }
+      if (previous) {
+        $(previous).trigger(hideEvent);
+      }
 
-        $(this._element).trigger(showEvent);
+      $(this._element).trigger(showEvent);
 
-        if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
-          return;
-        }
+      if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
+        return;
+      }
 
-        if (selector) {
-          target = $(selector)[0];
-        }
+      if (selector) {
+        target = $(selector)[0];
+      }
 
-        this._activate(this._element, ulElement);
+      this._activate(this._element, ulElement);
 
-        var complete = function complete() {
-          var hiddenEvent = $.Event(Event.HIDDEN, {
-            relatedTarget: _this._element
-          });
+      var complete = function complete() {
+        var hiddenEvent = $.Event(Event.HIDDEN, {
+          relatedTarget: _this._element
+        });
 
-          var shownEvent = $.Event(Event.SHOWN, {
-            relatedTarget: previous
-          });
+        var shownEvent = $.Event(Event.SHOWN, {
+          relatedTarget: previous
+        });
 
-          $(previous).trigger(hiddenEvent);
-          $(_this._element).trigger(shownEvent);
-        };
+        $(previous).trigger(hiddenEvent);
+        $(_this._element).trigger(shownEvent);
+      };
 
-        if (target) {
-          this._activate(target, target.parentNode, complete);
-        } else {
-          complete();
-        }
-      }
-    }, {
-      key: 'dispose',
-      value: function dispose() {
-        $.removeClass(this._element, DATA_KEY);
-        this._element = null;
+      if (target) {
+        this._activate(target, target.parentNode, complete);
+      } else {
+        complete();
       }
+    };
 
-      // private
+    Tab.prototype.dispose = function dispose() {
+      $.removeClass(this._element, DATA_KEY);
+      this._element = null;
+    };
 
-    }, {
-      key: '_activate',
-      value: function _activate(element, container, callback) {
-        var active = $(container).find(Selector.ACTIVE_CHILD)[0];
-        var isTransitioning = callback && Util.supportsTransitionEnd() && (active && $(active).hasClass(ClassName.FADE) || Boolean($(container).find(Selector.FADE_CHILD)[0]));
+    // private
 
-        var complete = $.proxy(this._transitionComplete, this, element, active, isTransitioning, callback);
+    Tab.prototype._activate = function _activate(element, container, callback) {
+      var active = $(container).find(Selector.ACTIVE_CHILD)[0];
+      var isTransitioning = callback && Util.supportsTransitionEnd() && (active && $(active).hasClass(ClassName.FADE) || Boolean($(container).find(Selector.FADE_CHILD)[0]));
 
-        if (active && isTransitioning) {
-          $(active).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
-        } else {
-          complete();
-        }
+      var complete = $.proxy(this._transitionComplete, this, element, active, isTransitioning, callback);
 
-        if (active) {
-          $(active).removeClass(ClassName.IN);
-        }
+      if (active && isTransitioning) {
+        $(active).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+      } else {
+        complete();
       }
-    }, {
-      key: '_transitionComplete',
-      value: function _transitionComplete(element, active, isTransitioning, callback) {
-        if (active) {
-          $(active).removeClass(ClassName.ACTIVE);
 
-          var dropdownChild = $(active).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];
+      if (active) {
+        $(active).removeClass(ClassName.IN);
+      }
+    };
 
-          if (dropdownChild) {
-            $(dropdownChild).removeClass(ClassName.ACTIVE);
-          }
+    Tab.prototype._transitionComplete = function _transitionComplete(element, active, isTransitioning, callback) {
+      if (active) {
+        $(active).removeClass(ClassName.ACTIVE);
+
+        var dropdownChild = $(active).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];
 
-          active.setAttribute('aria-expanded', false);
+        if (dropdownChild) {
+          $(dropdownChild).removeClass(ClassName.ACTIVE);
         }
 
-        $(element).addClass(ClassName.ACTIVE);
-        element.setAttribute('aria-expanded', true);
+        active.setAttribute('aria-expanded', false);
+      }
 
-        if (isTransitioning) {
-          Util.reflow(element);
-          $(element).addClass(ClassName.IN);
-        } else {
-          $(element).removeClass(ClassName.FADE);
-        }
+      $(element).addClass(ClassName.ACTIVE);
+      element.setAttribute('aria-expanded', true);
 
-        if (element.parentNode && $(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) {
+      if (isTransitioning) {
+        Util.reflow(element);
+        $(element).addClass(ClassName.IN);
+      } else {
+        $(element).removeClass(ClassName.FADE);
+      }
 
-          var dropdownElement = $(element).closest(Selector.DROPDOWN)[0];
-          if (dropdownElement) {
-            $(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
-          }
+      if (element.parentNode && $(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) {
 
-          element.setAttribute('aria-expanded', true);
+        var dropdownElement = $(element).closest(Selector.DROPDOWN)[0];
+        if (dropdownElement) {
+          $(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
         }
 
-        if (callback) {
-          callback();
-        }
+        element.setAttribute('aria-expanded', true);
       }
 
-      // static
+      if (callback) {
+        callback();
+      }
+    };
 
-    }], [{
-      key: '_jQueryInterface',
-      value: function _jQueryInterface(config) {
-        return this.each(function () {
-          var $this = $(this);
-          var data = $this.data(DATA_KEY);
+    // static
 
-          if (!data) {
-            data = data = new Tab(this);
-            $this.data(DATA_KEY, data);
-          }
+    Tab._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var $this = $(this);
+        var data = $this.data(DATA_KEY);
 
-          if (typeof config === 'string') {
-            if (data[config] === undefined) {
-              throw new Error('No method named "' + config + '"');
-            }
-            data[config]();
+        if (!data) {
+          data = data = new Tab(this);
+          $this.data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
           }
-        });
-      }
-    }, {
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(Tab, null, [{
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -238,7 +222,13 @@ var Tab = (function ($) {
     }]);
 
     return Tab;
-  })();
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
 
   $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
     event.preventDefault();
@@ -259,5 +249,5 @@ var Tab = (function ($) {
   };
 
   return Tab;
-})(jQuery);
+}(jQuery);
 //# sourceMappingURL=tab.js.map
diff --git a/js/dist/tab.js.map b/js/dist/tab.js.map
index 52823b00c3..84e934bcd9 100644
--- a/js/dist/tab.js.map
+++ b/js/dist/tab.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): tab.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Tab = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'tab'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.tab'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n\n  const Event = {\n    HIDE           : `hide${EVENT_KEY}`,\n    HIDDEN         : `hidden${EVENT_KEY}`,\n    SHOW           : `show${EVENT_KEY}`,\n    SHOWN          : `shown${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    DROPDOWN_MENU : 'dropdown-menu',\n    ACTIVE        : 'active',\n    FADE          : 'fade',\n    IN            : 'in'\n  }\n\n  const Selector = {\n    A                     : 'a',\n    LI                    : 'li',\n    DROPDOWN              : '.dropdown',\n    UL                    : 'ul:not(.dropdown-menu)',\n    FADE_CHILD            : '> .nav-item .fade, > .fade',\n    ACTIVE                : '.active',\n    ACTIVE_CHILD          : '> .nav-item > .active, > .active',\n    DATA_TOGGLE           : '[data-toggle=\"tab\"], [data-toggle=\"pill\"]',\n    DROPDOWN_TOGGLE       : '.dropdown-toggle',\n    DROPDOWN_ACTIVE_CHILD : '> .dropdown-menu .active'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Tab {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    show() {\n      if (this._element.parentNode &&\n         (this._element.parentNode.nodeType === Node.ELEMENT_NODE) &&\n         ($(this._element).hasClass(ClassName.ACTIVE))) {\n        return\n      }\n\n      let target\n      let previous\n      let ulElement = $(this._element).closest(Selector.UL)[0]\n      let selector  = Util.getSelectorFromElement(this._element)\n\n      if (ulElement) {\n        previous = $.makeArray($(ulElement).find(Selector.ACTIVE))\n        previous = previous[previous.length - 1]\n      }\n\n      let hideEvent = $.Event(Event.HIDE, {\n        relatedTarget: this._element\n      })\n\n      let showEvent = $.Event(Event.SHOW, {\n        relatedTarget: previous\n      })\n\n      if (previous) {\n        $(previous).trigger(hideEvent)\n      }\n\n      $(this._element).trigger(showEvent)\n\n      if (showEvent.isDefaultPrevented() ||\n         (hideEvent.isDefaultPrevented())) {\n        return\n      }\n\n      if (selector) {\n        target = $(selector)[0]\n      }\n\n      this._activate(\n        this._element,\n        ulElement\n      )\n\n      let complete = () => {\n        let hiddenEvent = $.Event(Event.HIDDEN, {\n          relatedTarget: this._element\n        })\n\n        let shownEvent  = $.Event(Event.SHOWN, {\n          relatedTarget: previous\n        })\n\n        $(previous).trigger(hiddenEvent)\n        $(this._element).trigger(shownEvent)\n      }\n\n      if (target) {\n        this._activate(target, target.parentNode, complete)\n      } else {\n        complete()\n      }\n    }\n\n    dispose() {\n      $.removeClass(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    _activate(element, container, callback) {\n      let active          = $(container).find(Selector.ACTIVE_CHILD)[0]\n      let isTransitioning = callback\n        && Util.supportsTransitionEnd()\n        && ((active && $(active).hasClass(ClassName.FADE))\n           || Boolean($(container).find(Selector.FADE_CHILD)[0]))\n\n      let complete = $.proxy(\n        this._transitionComplete,\n        this,\n        element,\n        active,\n        isTransitioning,\n        callback\n      )\n\n      if (active && isTransitioning) {\n        $(active)\n          .one(Util.TRANSITION_END, complete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        complete()\n      }\n\n      if (active) {\n        $(active).removeClass(ClassName.IN)\n      }\n    }\n\n    _transitionComplete(element, active, isTransitioning, callback) {\n      if (active) {\n        $(active).removeClass(ClassName.ACTIVE)\n\n        let dropdownChild = $(active).find(\n          Selector.DROPDOWN_ACTIVE_CHILD\n        )[0]\n\n        if (dropdownChild) {\n          $(dropdownChild).removeClass(ClassName.ACTIVE)\n        }\n\n        active.setAttribute('aria-expanded', false)\n      }\n\n      $(element).addClass(ClassName.ACTIVE)\n      element.setAttribute('aria-expanded', true)\n\n      if (isTransitioning) {\n        Util.reflow(element)\n        $(element).addClass(ClassName.IN)\n      } else {\n        $(element).removeClass(ClassName.FADE)\n      }\n\n      if (element.parentNode &&\n         ($(element.parentNode).hasClass(ClassName.DROPDOWN_MENU))) {\n\n        let dropdownElement = $(element).closest(Selector.DROPDOWN)[0]\n        if (dropdownElement) {\n          $(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)\n        }\n\n        element.setAttribute('aria-expanded', true)\n      }\n\n      if (callback) {\n        callback()\n      }\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let $this = $(this)\n        let data  = $this.data(DATA_KEY)\n\n        if (!data) {\n          data = data = new Tab(this)\n          $this.data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n      event.preventDefault()\n      Tab._jQueryInterface.call($(this), 'show')\n    })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Tab._jQueryInterface\n  $.fn[NAME].Constructor = Tab\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Tab._jQueryInterface\n  }\n\n  return Tab\n\n})(jQuery)\n\nexport default Tab\n"]}
\ No newline at end of file
+{"version":3,"sources":["../src/tab.js"],"names":["Tab","$","NAME","VERSION","DATA_KEY","EVENT_KEY","DATA_API_KEY","JQUERY_NO_CONFLICT","fn","TRANSITION_DURATION","Event","HIDE","HIDDEN","SHOW","SHOWN","CLICK_DATA_API","ClassName","DROPDOWN_MENU","ACTIVE","FADE","IN","Selector","A","LI","DROPDOWN","UL","FADE_CHILD","ACTIVE_CHILD","DATA_TOGGLE","DROPDOWN_TOGGLE","DROPDOWN_ACTIVE_CHILD","element","_element","show","parentNode","nodeType","Node","ELEMENT_NODE","hasClass","target","previous","ulElement","closest","selector","Util","getSelectorFromElement","makeArray","find","length","hideEvent","relatedTarget","showEvent","trigger","isDefaultPrevented","_activate","complete","hiddenEvent","shownEvent","dispose","removeClass","container","callback","active","isTransitioning","supportsTransitionEnd","Boolean","proxy","_transitionComplete","one","TRANSITION_END","emulateTransitionEnd","dropdownChild","setAttribute","addClass","reflow","dropdownElement","_jQueryInterface","config","each","$this","data","undefined","Error","document","on","event","preventDefault","call","Constructor","noConflict","jQuery"],"mappings":";;;;AAGA;;;;;;;AAOA,IAAMA,MAAO,UAACC,CAAD,EAAO;;AAGlB;;;;;;AAMA,MAAMC,OAAsB,KAA5B;AACA,MAAMC,UAAsB,eAA5B;AACA,MAAMC,WAAsB,QAA5B;AACA,MAAMC,kBAA0BD,QAAhC;AACA,MAAME,eAAsB,WAA5B;AACA,MAAMC,qBAAsBN,EAAEO,EAAF,CAAKN,IAAL,CAA5B;AACA,MAAMO,sBAAsB,GAA5B;;AAEA,MAAMC,QAAQ;AACZC,mBAAwBN,SADZ;AAEZO,uBAA0BP,SAFd;AAGZQ,mBAAwBR,SAHZ;AAIZS,qBAAyBT,SAJb;AAKZU,8BAAyBV,SAAzB,GAAqCC;AALzB,GAAd;;AAQA,MAAMU,YAAY;AAChBC,mBAAgB,eADA;AAEhBC,YAAgB,QAFA;AAGhBC,UAAgB,MAHA;AAIhBC,QAAgB;AAJA,GAAlB;;AAOA,MAAMC,WAAW;AACfC,OAAwB,GADT;AAEfC,QAAwB,IAFT;AAGfC,cAAwB,WAHT;AAIfC,QAAwB,wBAJT;AAKfC,gBAAwB,4BALT;AAMfR,YAAwB,SANT;AAOfS,kBAAwB,kCAPT;AAQfC,iBAAwB,2CART;AASfC,qBAAwB,kBATT;AAUfC,2BAAwB;AAVT,GAAjB;;AAcA;;;;;;AA9CkB,MAoDZ9B,GApDY;AAsDhB,iBAAY+B,OAAZ,EAAqB;AAAA;;AACnB,WAAKC,QAAL,GAAgBD,OAAhB;AACD;;AAGD;;AAOA;;AAlEgB,kBAoEhBE,IApEgB,mBAoET;AAAA;;AACL,UAAI,KAAKD,QAAL,CAAcE,UAAd,IACA,KAAKF,QAAL,CAAcE,UAAd,CAAyBC,QAAzB,KAAsCC,KAAKC,YAD3C,IAEApC,EAAE,KAAK+B,QAAP,EAAiBM,QAAjB,CAA0BtB,UAAUE,MAApC,CAFJ,EAEkD;AAChD;AACD;;AAED,UAAIqB,eAAJ;AACA,UAAIC,iBAAJ;AACA,UAAIC,YAAYxC,EAAE,KAAK+B,QAAP,EAAiBU,OAAjB,CAAyBrB,SAASI,EAAlC,EAAsC,CAAtC,CAAhB;AACA,UAAIkB,WAAYC,KAAKC,sBAAL,CAA4B,KAAKb,QAAjC,CAAhB;;AAEA,UAAIS,SAAJ,EAAe;AACbD,mBAAWvC,EAAE6C,SAAF,CAAY7C,EAAEwC,SAAF,EAAaM,IAAb,CAAkB1B,SAASH,MAA3B,CAAZ,CAAX;AACAsB,mBAAWA,SAASA,SAASQ,MAAT,GAAkB,CAA3B,CAAX;AACD;;AAED,UAAIC,YAAYhD,EAAES,KAAF,CAAQA,MAAMC,IAAd,EAAoB;AAClCuC,uBAAe,KAAKlB;AADc,OAApB,CAAhB;;AAIA,UAAImB,YAAYlD,EAAES,KAAF,CAAQA,MAAMG,IAAd,EAAoB;AAClCqC,uBAAeV;AADmB,OAApB,CAAhB;;AAIA,UAAIA,QAAJ,EAAc;AACZvC,UAAEuC,QAAF,EAAYY,OAAZ,CAAoBH,SAApB;AACD;;AAEDhD,QAAE,KAAK+B,QAAP,EAAiBoB,OAAjB,CAAyBD,SAAzB;;AAEA,UAAIA,UAAUE,kBAAV,MACAJ,UAAUI,kBAAV,EADJ,EACqC;AACnC;AACD;;AAED,UAAIV,QAAJ,EAAc;AACZJ,iBAAStC,EAAE0C,QAAF,EAAY,CAAZ,CAAT;AACD;;AAED,WAAKW,SAAL,CACE,KAAKtB,QADP,EAEES,SAFF;;AAKA,UAAIc,WAAW,SAAXA,QAAW,GAAM;AACnB,YAAIC,cAAcvD,EAAES,KAAF,CAAQA,MAAME,MAAd,EAAsB;AACtCsC,yBAAe,MAAKlB;AADkB,SAAtB,CAAlB;;AAIA,YAAIyB,aAAcxD,EAAES,KAAF,CAAQA,MAAMI,KAAd,EAAqB;AACrCoC,yBAAeV;AADsB,SAArB,CAAlB;;AAIAvC,UAAEuC,QAAF,EAAYY,OAAZ,CAAoBI,WAApB;AACAvD,UAAE,MAAK+B,QAAP,EAAiBoB,OAAjB,CAAyBK,UAAzB;AACD,OAXD;;AAaA,UAAIlB,MAAJ,EAAY;AACV,aAAKe,SAAL,CAAef,MAAf,EAAuBA,OAAOL,UAA9B,EAA0CqB,QAA1C;AACD,OAFD,MAEO;AACLA;AACD;AACF,KAnIe;;AAAA,kBAqIhBG,OArIgB,sBAqIN;AACRzD,QAAE0D,WAAF,CAAc,KAAK3B,QAAnB,EAA6B5B,QAA7B;AACA,WAAK4B,QAAL,GAAgB,IAAhB;AACD,KAxIe;;AA2IhB;;AA3IgB,kBA6IhBsB,SA7IgB,sBA6INvB,OA7IM,EA6IG6B,SA7IH,EA6IcC,QA7Id,EA6IwB;AACtC,UAAIC,SAAkB7D,EAAE2D,SAAF,EAAab,IAAb,CAAkB1B,SAASM,YAA3B,EAAyC,CAAzC,CAAtB;AACA,UAAIoC,kBAAkBF,YACjBjB,KAAKoB,qBAAL,EADiB,KAEfF,UAAU7D,EAAE6D,MAAF,EAAUxB,QAAV,CAAmBtB,UAAUG,IAA7B,CAAX,IACE8C,QAAQhE,EAAE2D,SAAF,EAAab,IAAb,CAAkB1B,SAASK,UAA3B,EAAuC,CAAvC,CAAR,CAHc,CAAtB;;AAKA,UAAI6B,WAAWtD,EAAEiE,KAAF,CACb,KAAKC,mBADQ,EAEb,IAFa,EAGbpC,OAHa,EAIb+B,MAJa,EAKbC,eALa,EAMbF,QANa,CAAf;;AASA,UAAIC,UAAUC,eAAd,EAA+B;AAC7B9D,UAAE6D,MAAF,EACGM,GADH,CACOxB,KAAKyB,cADZ,EAC4Bd,QAD5B,EAEGe,oBAFH,CAEwB7D,mBAFxB;AAID,OALD,MAKO;AACL8C;AACD;;AAED,UAAIO,MAAJ,EAAY;AACV7D,UAAE6D,MAAF,EAAUH,WAAV,CAAsB3C,UAAUI,EAAhC;AACD;AACF,KAzKe;;AAAA,kBA2KhB+C,mBA3KgB,gCA2KIpC,OA3KJ,EA2Ka+B,MA3Kb,EA2KqBC,eA3KrB,EA2KsCF,QA3KtC,EA2KgD;AAC9D,UAAIC,MAAJ,EAAY;AACV7D,UAAE6D,MAAF,EAAUH,WAAV,CAAsB3C,UAAUE,MAAhC;;AAEA,YAAIqD,gBAAgBtE,EAAE6D,MAAF,EAAUf,IAAV,CAClB1B,SAASS,qBADS,EAElB,CAFkB,CAApB;;AAIA,YAAIyC,aAAJ,EAAmB;AACjBtE,YAAEsE,aAAF,EAAiBZ,WAAjB,CAA6B3C,UAAUE,MAAvC;AACD;;AAED4C,eAAOU,YAAP,CAAoB,eAApB,EAAqC,KAArC;AACD;;AAEDvE,QAAE8B,OAAF,EAAW0C,QAAX,CAAoBzD,UAAUE,MAA9B;AACAa,cAAQyC,YAAR,CAAqB,eAArB,EAAsC,IAAtC;;AAEA,UAAIT,eAAJ,EAAqB;AACnBnB,aAAK8B,MAAL,CAAY3C,OAAZ;AACA9B,UAAE8B,OAAF,EAAW0C,QAAX,CAAoBzD,UAAUI,EAA9B;AACD,OAHD,MAGO;AACLnB,UAAE8B,OAAF,EAAW4B,WAAX,CAAuB3C,UAAUG,IAAjC;AACD;;AAED,UAAIY,QAAQG,UAAR,IACAjC,EAAE8B,QAAQG,UAAV,EAAsBI,QAAtB,CAA+BtB,UAAUC,aAAzC,CADJ,EAC8D;;AAE5D,YAAI0D,kBAAkB1E,EAAE8B,OAAF,EAAWW,OAAX,CAAmBrB,SAASG,QAA5B,EAAsC,CAAtC,CAAtB;AACA,YAAImD,eAAJ,EAAqB;AACnB1E,YAAE0E,eAAF,EAAmB5B,IAAnB,CAAwB1B,SAASQ,eAAjC,EAAkD4C,QAAlD,CAA2DzD,UAAUE,MAArE;AACD;;AAEDa,gBAAQyC,YAAR,CAAqB,eAArB,EAAsC,IAAtC;AACD;;AAED,UAAIX,QAAJ,EAAc;AACZA;AACD;AACF,KAlNe;;AAqNhB;;AArNgB,QAuNTe,gBAvNS,6BAuNQC,MAvNR,EAuNgB;AAC9B,aAAO,KAAKC,IAAL,CAAU,YAAY;AAC3B,YAAIC,QAAQ9E,EAAE,IAAF,CAAZ;AACA,YAAI+E,OAAQD,MAAMC,IAAN,CAAW5E,QAAX,CAAZ;;AAEA,YAAI,CAAC4E,IAAL,EAAW;AACTA,iBAAOA,OAAO,IAAIhF,GAAJ,CAAQ,IAAR,CAAd;AACA+E,gBAAMC,IAAN,CAAW5E,QAAX,EAAqB4E,IAArB;AACD;;AAED,YAAI,OAAOH,MAAP,KAAkB,QAAtB,EAAgC;AAC9B,cAAIG,KAAKH,MAAL,MAAiBI,SAArB,EAAgC;AAC9B,kBAAM,IAAIC,KAAJ,uBAA8BL,MAA9B,OAAN;AACD;AACDG,eAAKH,MAAL;AACD;AACF,OAfM,CAAP;AAgBD,KAxOe;;AAAA;AAAA;AAAA,0BA6DK;AACnB,eAAO1E,OAAP;AACD;AA/De;;AAAA;AAAA;;AA6OlB;;;;;;AAMAF,IAAEkF,QAAF,EACGC,EADH,CACM1E,MAAMK,cADZ,EAC4BM,SAASO,WADrC,EACkD,UAAUyD,KAAV,EAAiB;AAC/DA,UAAMC,cAAN;AACAtF,QAAI4E,gBAAJ,CAAqBW,IAArB,CAA0BtF,EAAE,IAAF,CAA1B,EAAmC,MAAnC;AACD,GAJH;;AAOA;;;;;;AAMAA,IAAEO,EAAF,CAAKN,IAAL,IAAyBF,IAAI4E,gBAA7B;AACA3E,IAAEO,EAAF,CAAKN,IAAL,EAAWsF,WAAX,GAAyBxF,GAAzB;AACAC,IAAEO,EAAF,CAAKN,IAAL,EAAWuF,UAAX,GAAyB,YAAY;AACnCxF,MAAEO,EAAF,CAAKN,IAAL,IAAaK,kBAAb;AACA,WAAOP,IAAI4E,gBAAX;AACD,GAHD;;AAKA,SAAO5E,GAAP;AAED,CAzQW,CAyQT0F,MAzQS,CAAZ","file":"tab.js","sourcesContent":["import Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): tab.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Tab = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'tab'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.tab'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n\n  const Event = {\n    HIDE           : `hide${EVENT_KEY}`,\n    HIDDEN         : `hidden${EVENT_KEY}`,\n    SHOW           : `show${EVENT_KEY}`,\n    SHOWN          : `shown${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    DROPDOWN_MENU : 'dropdown-menu',\n    ACTIVE        : 'active',\n    FADE          : 'fade',\n    IN            : 'in'\n  }\n\n  const Selector = {\n    A                     : 'a',\n    LI                    : 'li',\n    DROPDOWN              : '.dropdown',\n    UL                    : 'ul:not(.dropdown-menu)',\n    FADE_CHILD            : '> .nav-item .fade, > .fade',\n    ACTIVE                : '.active',\n    ACTIVE_CHILD          : '> .nav-item > .active, > .active',\n    DATA_TOGGLE           : '[data-toggle=\"tab\"], [data-toggle=\"pill\"]',\n    DROPDOWN_TOGGLE       : '.dropdown-toggle',\n    DROPDOWN_ACTIVE_CHILD : '> .dropdown-menu .active'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Tab {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    show() {\n      if (this._element.parentNode &&\n         (this._element.parentNode.nodeType === Node.ELEMENT_NODE) &&\n         ($(this._element).hasClass(ClassName.ACTIVE))) {\n        return\n      }\n\n      let target\n      let previous\n      let ulElement = $(this._element).closest(Selector.UL)[0]\n      let selector  = Util.getSelectorFromElement(this._element)\n\n      if (ulElement) {\n        previous = $.makeArray($(ulElement).find(Selector.ACTIVE))\n        previous = previous[previous.length - 1]\n      }\n\n      let hideEvent = $.Event(Event.HIDE, {\n        relatedTarget: this._element\n      })\n\n      let showEvent = $.Event(Event.SHOW, {\n        relatedTarget: previous\n      })\n\n      if (previous) {\n        $(previous).trigger(hideEvent)\n      }\n\n      $(this._element).trigger(showEvent)\n\n      if (showEvent.isDefaultPrevented() ||\n         (hideEvent.isDefaultPrevented())) {\n        return\n      }\n\n      if (selector) {\n        target = $(selector)[0]\n      }\n\n      this._activate(\n        this._element,\n        ulElement\n      )\n\n      let complete = () => {\n        let hiddenEvent = $.Event(Event.HIDDEN, {\n          relatedTarget: this._element\n        })\n\n        let shownEvent  = $.Event(Event.SHOWN, {\n          relatedTarget: previous\n        })\n\n        $(previous).trigger(hiddenEvent)\n        $(this._element).trigger(shownEvent)\n      }\n\n      if (target) {\n        this._activate(target, target.parentNode, complete)\n      } else {\n        complete()\n      }\n    }\n\n    dispose() {\n      $.removeClass(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    _activate(element, container, callback) {\n      let active          = $(container).find(Selector.ACTIVE_CHILD)[0]\n      let isTransitioning = callback\n        && Util.supportsTransitionEnd()\n        && ((active && $(active).hasClass(ClassName.FADE))\n           || Boolean($(container).find(Selector.FADE_CHILD)[0]))\n\n      let complete = $.proxy(\n        this._transitionComplete,\n        this,\n        element,\n        active,\n        isTransitioning,\n        callback\n      )\n\n      if (active && isTransitioning) {\n        $(active)\n          .one(Util.TRANSITION_END, complete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        complete()\n      }\n\n      if (active) {\n        $(active).removeClass(ClassName.IN)\n      }\n    }\n\n    _transitionComplete(element, active, isTransitioning, callback) {\n      if (active) {\n        $(active).removeClass(ClassName.ACTIVE)\n\n        let dropdownChild = $(active).find(\n          Selector.DROPDOWN_ACTIVE_CHILD\n        )[0]\n\n        if (dropdownChild) {\n          $(dropdownChild).removeClass(ClassName.ACTIVE)\n        }\n\n        active.setAttribute('aria-expanded', false)\n      }\n\n      $(element).addClass(ClassName.ACTIVE)\n      element.setAttribute('aria-expanded', true)\n\n      if (isTransitioning) {\n        Util.reflow(element)\n        $(element).addClass(ClassName.IN)\n      } else {\n        $(element).removeClass(ClassName.FADE)\n      }\n\n      if (element.parentNode &&\n         ($(element.parentNode).hasClass(ClassName.DROPDOWN_MENU))) {\n\n        let dropdownElement = $(element).closest(Selector.DROPDOWN)[0]\n        if (dropdownElement) {\n          $(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)\n        }\n\n        element.setAttribute('aria-expanded', true)\n      }\n\n      if (callback) {\n        callback()\n      }\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let $this = $(this)\n        let data  = $this.data(DATA_KEY)\n\n        if (!data) {\n          data = data = new Tab(this)\n          $this.data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n      event.preventDefault()\n      Tab._jQueryInterface.call($(this), 'show')\n    })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Tab._jQueryInterface\n  $.fn[NAME].Constructor = Tab\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Tab._jQueryInterface\n  }\n\n  return Tab\n\n})(jQuery)\n\nexport default Tab\n"]}
\ No newline at end of file
diff --git a/js/dist/tooltip.js b/js/dist/tooltip.js
index fb62f49f94..99e39d0c4b 100644
--- a/js/dist/tooltip.js
+++ b/js/dist/tooltip.js
@@ -1,10 +1,8 @@
-/* global Tether */
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
-'use strict';
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 /**
  * --------------------------------------------------------------------------
@@ -13,7 +11,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Tooltip = (function ($) {
+var Tooltip = function ($) {
 
   /**
    * Check for Tether dependency
@@ -116,7 +114,7 @@ var Tooltip = (function ($) {
    * ------------------------------------------------------------------------
    */
 
-  var Tooltip = (function () {
+  var Tooltip = function () {
     function Tooltip(element, config) {
       _classCallCheck(this, Tooltip);
 
@@ -135,439 +133,407 @@ var Tooltip = (function ($) {
       this._setListeners();
     }
 
-    /**
-     * ------------------------------------------------------------------------
-     * jQuery
-     * ------------------------------------------------------------------------
-     */
-
     // getters
 
-    _createClass(Tooltip, [{
-      key: 'enable',
-
-      // public
+    // public
 
-      value: function enable() {
-        this._isEnabled = true;
-      }
-    }, {
-      key: 'disable',
-      value: function disable() {
-        this._isEnabled = false;
-      }
-    }, {
-      key: 'toggleEnabled',
-      value: function toggleEnabled() {
-        this._isEnabled = !this._isEnabled;
-      }
-    }, {
-      key: 'toggle',
-      value: function toggle(event) {
-        if (event) {
-          var dataKey = this.constructor.DATA_KEY;
-          var context = $(event.currentTarget).data(dataKey);
-
-          if (!context) {
-            context = new this.constructor(event.currentTarget, this._getDelegateConfig());
-            $(event.currentTarget).data(dataKey, context);
-          }
+    Tooltip.prototype.enable = function enable() {
+      this._isEnabled = true;
+    };
 
-          context._activeTrigger.click = !context._activeTrigger.click;
+    Tooltip.prototype.disable = function disable() {
+      this._isEnabled = false;
+    };
 
-          if (context._isWithActiveTrigger()) {
-            context._enter(null, context);
-          } else {
-            context._leave(null, context);
-          }
-        } else {
+    Tooltip.prototype.toggleEnabled = function toggleEnabled() {
+      this._isEnabled = !this._isEnabled;
+    };
 
-          if ($(this.getTipElement()).hasClass(ClassName.IN)) {
-            this._leave(null, this);
-            return;
-          }
+    Tooltip.prototype.toggle = function toggle(event) {
+      if (event) {
+        var dataKey = this.constructor.DATA_KEY;
+        var context = $(event.currentTarget).data(dataKey);
 
-          this._enter(null, this);
+        if (!context) {
+          context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+          $(event.currentTarget).data(dataKey, context);
         }
-      }
-    }, {
-      key: 'dispose',
-      value: function dispose() {
-        clearTimeout(this._timeout);
 
-        this.cleanupTether();
+        context._activeTrigger.click = !context._activeTrigger.click;
 
-        $.removeData(this.element, this.constructor.DATA_KEY);
-
-        $(this.element).off(this.constructor.EVENT_KEY);
-
-        if (this.tip) {
-          $(this.tip).remove();
+        if (context._isWithActiveTrigger()) {
+          context._enter(null, context);
+        } else {
+          context._leave(null, context);
         }
+      } else {
 
-        this._isEnabled = null;
-        this._timeout = null;
-        this._hoverState = null;
-        this._activeTrigger = null;
-        this._tether = null;
+        if ($(this.getTipElement()).hasClass(ClassName.IN)) {
+          this._leave(null, this);
+          return;
+        }
 
-        this.element = null;
-        this.config = null;
-        this.tip = null;
+        this._enter(null, this);
       }
-    }, {
-      key: 'show',
-      value: function show() {
-        var _this = this;
+    };
 
-        var showEvent = $.Event(this.constructor.Event.SHOW);
+    Tooltip.prototype.dispose = function dispose() {
+      clearTimeout(this._timeout);
 
-        if (this.isWithContent() && this._isEnabled) {
-          $(this.element).trigger(showEvent);
+      this.cleanupTether();
 
-          var isInTheDom = $.contains(this.element.ownerDocument.documentElement, this.element);
+      $.removeData(this.element, this.constructor.DATA_KEY);
 
-          if (showEvent.isDefaultPrevented() || !isInTheDom) {
-            return;
-          }
+      $(this.element).off(this.constructor.EVENT_KEY);
 
-          var tip = this.getTipElement();
-          var tipId = Util.getUID(this.constructor.NAME);
+      if (this.tip) {
+        $(this.tip).remove();
+      }
 
-          tip.setAttribute('id', tipId);
-          this.element.setAttribute('aria-describedby', tipId);
+      this._isEnabled = null;
+      this._timeout = null;
+      this._hoverState = null;
+      this._activeTrigger = null;
+      this._tether = null;
 
-          this.setContent();
+      this.element = null;
+      this.config = null;
+      this.tip = null;
+    };
 
-          if (this.config.animation) {
-            $(tip).addClass(ClassName.FADE);
-          }
+    Tooltip.prototype.show = function show() {
+      var _this = this;
 
-          var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;
+      var showEvent = $.Event(this.constructor.Event.SHOW);
 
-          var attachment = this._getAttachment(placement);
+      if (this.isWithContent() && this._isEnabled) {
+        $(this.element).trigger(showEvent);
 
-          $(tip).data(this.constructor.DATA_KEY, this).appendTo(document.body);
+        var isInTheDom = $.contains(this.element.ownerDocument.documentElement, this.element);
 
-          $(this.element).trigger(this.constructor.Event.INSERTED);
+        if (showEvent.isDefaultPrevented() || !isInTheDom) {
+          return;
+        }
 
-          this._tether = new Tether({
-            attachment: attachment,
-            element: tip,
-            target: this.element,
-            classes: TetherClass,
-            classPrefix: CLASS_PREFIX,
-            offset: this.config.offset,
-            constraints: this.config.constraints,
-            addTargetClasses: false
-          });
+        var tip = this.getTipElement();
+        var tipId = Util.getUID(this.constructor.NAME);
 
-          Util.reflow(tip);
-          this._tether.position();
+        tip.setAttribute('id', tipId);
+        this.element.setAttribute('aria-describedby', tipId);
 
-          $(tip).addClass(ClassName.IN);
+        this.setContent();
 
-          var complete = function complete() {
-            var prevHoverState = _this._hoverState;
-            _this._hoverState = null;
+        if (this.config.animation) {
+          $(tip).addClass(ClassName.FADE);
+        }
 
-            $(_this.element).trigger(_this.constructor.Event.SHOWN);
+        var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;
 
-            if (prevHoverState === HoverState.OUT) {
-              _this._leave(null, _this);
-            }
-          };
+        var attachment = this._getAttachment(placement);
 
-          if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {
-            $(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(Tooltip._TRANSITION_DURATION);
-            return;
-          }
+        $(tip).data(this.constructor.DATA_KEY, this).appendTo(document.body);
 
-          complete();
-        }
-      }
-    }, {
-      key: 'hide',
-      value: function hide(callback) {
-        var _this2 = this;
+        $(this.element).trigger(this.constructor.Event.INSERTED);
+
+        this._tether = new Tether({
+          attachment: attachment,
+          element: tip,
+          target: this.element,
+          classes: TetherClass,
+          classPrefix: CLASS_PREFIX,
+          offset: this.config.offset,
+          constraints: this.config.constraints,
+          addTargetClasses: false
+        });
+
+        Util.reflow(tip);
+        this._tether.position();
+
+        $(tip).addClass(ClassName.IN);
 
-        var tip = this.getTipElement();
-        var hideEvent = $.Event(this.constructor.Event.HIDE);
         var complete = function complete() {
-          if (_this2._hoverState !== HoverState.IN && tip.parentNode) {
-            tip.parentNode.removeChild(tip);
-          }
+          var prevHoverState = _this._hoverState;
+          _this._hoverState = null;
 
-          _this2.element.removeAttribute('aria-describedby');
-          $(_this2.element).trigger(_this2.constructor.Event.HIDDEN);
-          _this2.cleanupTether();
+          $(_this.element).trigger(_this.constructor.Event.SHOWN);
 
-          if (callback) {
-            callback();
+          if (prevHoverState === HoverState.OUT) {
+            _this._leave(null, _this);
           }
         };
 
-        $(this.element).trigger(hideEvent);
-
-        if (hideEvent.isDefaultPrevented()) {
+        if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {
+          $(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(Tooltip._TRANSITION_DURATION);
           return;
         }
 
-        $(tip).removeClass(ClassName.IN);
+        complete();
+      }
+    };
 
-        if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {
+    Tooltip.prototype.hide = function hide(callback) {
+      var _this2 = this;
 
-          $(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
-        } else {
-          complete();
+      var tip = this.getTipElement();
+      var hideEvent = $.Event(this.constructor.Event.HIDE);
+      var complete = function complete() {
+        if (_this2._hoverState !== HoverState.IN && tip.parentNode) {
+          tip.parentNode.removeChild(tip);
         }
 
-        this._hoverState = '';
-      }
+        _this2.element.removeAttribute('aria-describedby');
+        $(_this2.element).trigger(_this2.constructor.Event.HIDDEN);
+        _this2.cleanupTether();
 
-      // protected
+        if (callback) {
+          callback();
+        }
+      };
 
-    }, {
-      key: 'isWithContent',
-      value: function isWithContent() {
-        return Boolean(this.getTitle());
-      }
-    }, {
-      key: 'getTipElement',
-      value: function getTipElement() {
-        return this.tip = this.tip || $(this.config.template)[0];
+      $(this.element).trigger(hideEvent);
+
+      if (hideEvent.isDefaultPrevented()) {
+        return;
       }
-    }, {
-      key: 'setContent',
-      value: function setContent() {
-        var $tip = $(this.getTipElement());
 
-        this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle());
+      $(tip).removeClass(ClassName.IN);
 
-        $tip.removeClass(ClassName.FADE).removeClass(ClassName.IN);
+      if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {
 
-        this.cleanupTether();
+        $(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+      } else {
+        complete();
       }
-    }, {
-      key: 'setElementContent',
-      value: function setElementContent($element, content) {
-        var html = this.config.html;
-        if (typeof content === 'object' && (content.nodeType || content.jquery)) {
-          // content is a DOM node or a jQuery
-          if (html) {
-            if (!$(content).parent().is($element)) {
-              $element.empty().append(content);
-            }
-          } else {
-            $element.text($(content).text());
+
+      this._hoverState = '';
+    };
+
+    // protected
+
+    Tooltip.prototype.isWithContent = function isWithContent() {
+      return Boolean(this.getTitle());
+    };
+
+    Tooltip.prototype.getTipElement = function getTipElement() {
+      return this.tip = this.tip || $(this.config.template)[0];
+    };
+
+    Tooltip.prototype.setContent = function setContent() {
+      var $tip = $(this.getTipElement());
+
+      this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle());
+
+      $tip.removeClass(ClassName.FADE).removeClass(ClassName.IN);
+
+      this.cleanupTether();
+    };
+
+    Tooltip.prototype.setElementContent = function setElementContent($element, content) {
+      var html = this.config.html;
+      if ((typeof content === 'undefined' ? 'undefined' : _typeof(content)) === 'object' && (content.nodeType || content.jquery)) {
+        // content is a DOM node or a jQuery
+        if (html) {
+          if (!$(content).parent().is($element)) {
+            $element.empty().append(content);
           }
         } else {
-          $element[html ? 'html' : 'text'](content);
+          $element.text($(content).text());
         }
+      } else {
+        $element[html ? 'html' : 'text'](content);
       }
-    }, {
-      key: 'getTitle',
-      value: function getTitle() {
-        var title = this.element.getAttribute('data-original-title');
+    };
 
-        if (!title) {
-          title = typeof this.config.title === 'function' ? this.config.title.call(this.element) : this.config.title;
-        }
+    Tooltip.prototype.getTitle = function getTitle() {
+      var title = this.element.getAttribute('data-original-title');
 
-        return title;
-      }
-    }, {
-      key: 'cleanupTether',
-      value: function cleanupTether() {
-        if (this._tether) {
-          this._tether.destroy();
-        }
+      if (!title) {
+        title = typeof this.config.title === 'function' ? this.config.title.call(this.element) : this.config.title;
       }
 
-      // private
+      return title;
+    };
 
-    }, {
-      key: '_getAttachment',
-      value: function _getAttachment(placement) {
-        return AttachmentMap[placement.toUpperCase()];
+    Tooltip.prototype.cleanupTether = function cleanupTether() {
+      if (this._tether) {
+        this._tether.destroy();
       }
-    }, {
-      key: '_setListeners',
-      value: function _setListeners() {
-        var _this3 = this;
+    };
 
-        var triggers = this.config.trigger.split(' ');
+    // private
 
-        triggers.forEach(function (trigger) {
-          if (trigger === 'click') {
-            $(_this3.element).on(_this3.constructor.Event.CLICK, _this3.config.selector, $.proxy(_this3.toggle, _this3));
-          } else if (trigger !== Trigger.MANUAL) {
-            var eventIn = trigger === Trigger.HOVER ? _this3.constructor.Event.MOUSEENTER : _this3.constructor.Event.FOCUSIN;
-            var eventOut = trigger === Trigger.HOVER ? _this3.constructor.Event.MOUSELEAVE : _this3.constructor.Event.FOCUSOUT;
+    Tooltip.prototype._getAttachment = function _getAttachment(placement) {
+      return AttachmentMap[placement.toUpperCase()];
+    };
 
-            $(_this3.element).on(eventIn, _this3.config.selector, $.proxy(_this3._enter, _this3)).on(eventOut, _this3.config.selector, $.proxy(_this3._leave, _this3));
-          }
-        });
+    Tooltip.prototype._setListeners = function _setListeners() {
+      var _this3 = this;
 
-        if (this.config.selector) {
-          this.config = $.extend({}, this.config, {
-            trigger: 'manual',
-            selector: ''
-          });
-        } else {
-          this._fixTitle();
-        }
-      }
-    }, {
-      key: '_fixTitle',
-      value: function _fixTitle() {
-        var titleType = typeof this.element.getAttribute('data-original-title');
-        if (this.element.getAttribute('title') || titleType !== 'string') {
-          this.element.setAttribute('data-original-title', this.element.getAttribute('title') || '');
-          this.element.setAttribute('title', '');
+      var triggers = this.config.trigger.split(' ');
+
+      triggers.forEach(function (trigger) {
+        if (trigger === 'click') {
+          $(_this3.element).on(_this3.constructor.Event.CLICK, _this3.config.selector, $.proxy(_this3.toggle, _this3));
+        } else if (trigger !== Trigger.MANUAL) {
+          var eventIn = trigger === Trigger.HOVER ? _this3.constructor.Event.MOUSEENTER : _this3.constructor.Event.FOCUSIN;
+          var eventOut = trigger === Trigger.HOVER ? _this3.constructor.Event.MOUSELEAVE : _this3.constructor.Event.FOCUSOUT;
+
+          $(_this3.element).on(eventIn, _this3.config.selector, $.proxy(_this3._enter, _this3)).on(eventOut, _this3.config.selector, $.proxy(_this3._leave, _this3));
         }
+      });
+
+      if (this.config.selector) {
+        this.config = $.extend({}, this.config, {
+          trigger: 'manual',
+          selector: ''
+        });
+      } else {
+        this._fixTitle();
       }
-    }, {
-      key: '_enter',
-      value: function _enter(event, context) {
-        var dataKey = this.constructor.DATA_KEY;
+    };
 
-        context = context || $(event.currentTarget).data(dataKey);
+    Tooltip.prototype._fixTitle = function _fixTitle() {
+      var titleType = _typeof(this.element.getAttribute('data-original-title'));
+      if (this.element.getAttribute('title') || titleType !== 'string') {
+        this.element.setAttribute('data-original-title', this.element.getAttribute('title') || '');
+        this.element.setAttribute('title', '');
+      }
+    };
 
-        if (!context) {
-          context = new this.constructor(event.currentTarget, this._getDelegateConfig());
-          $(event.currentTarget).data(dataKey, context);
-        }
+    Tooltip.prototype._enter = function _enter(event, context) {
+      var dataKey = this.constructor.DATA_KEY;
 
-        if (event) {
-          context._activeTrigger[event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER] = true;
-        }
+      context = context || $(event.currentTarget).data(dataKey);
 
-        if ($(context.getTipElement()).hasClass(ClassName.IN) || context._hoverState === HoverState.IN) {
-          context._hoverState = HoverState.IN;
-          return;
-        }
+      if (!context) {
+        context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+        $(event.currentTarget).data(dataKey, context);
+      }
 
-        clearTimeout(context._timeout);
+      if (event) {
+        context._activeTrigger[event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER] = true;
+      }
 
+      if ($(context.getTipElement()).hasClass(ClassName.IN) || context._hoverState === HoverState.IN) {
         context._hoverState = HoverState.IN;
+        return;
+      }
+
+      clearTimeout(context._timeout);
+
+      context._hoverState = HoverState.IN;
 
-        if (!context.config.delay || !context.config.delay.show) {
+      if (!context.config.delay || !context.config.delay.show) {
+        context.show();
+        return;
+      }
+
+      context._timeout = setTimeout(function () {
+        if (context._hoverState === HoverState.IN) {
           context.show();
-          return;
         }
+      }, context.config.delay.show);
+    };
 
-        context._timeout = setTimeout(function () {
-          if (context._hoverState === HoverState.IN) {
-            context.show();
-          }
-        }, context.config.delay.show);
-      }
-    }, {
-      key: '_leave',
-      value: function _leave(event, context) {
-        var dataKey = this.constructor.DATA_KEY;
+    Tooltip.prototype._leave = function _leave(event, context) {
+      var dataKey = this.constructor.DATA_KEY;
 
-        context = context || $(event.currentTarget).data(dataKey);
+      context = context || $(event.currentTarget).data(dataKey);
 
-        if (!context) {
-          context = new this.constructor(event.currentTarget, this._getDelegateConfig());
-          $(event.currentTarget).data(dataKey, context);
-        }
+      if (!context) {
+        context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+        $(event.currentTarget).data(dataKey, context);
+      }
 
-        if (event) {
-          context._activeTrigger[event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER] = false;
-        }
+      if (event) {
+        context._activeTrigger[event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER] = false;
+      }
 
-        if (context._isWithActiveTrigger()) {
-          return;
-        }
+      if (context._isWithActiveTrigger()) {
+        return;
+      }
+
+      clearTimeout(context._timeout);
 
-        clearTimeout(context._timeout);
+      context._hoverState = HoverState.OUT;
 
-        context._hoverState = HoverState.OUT;
+      if (!context.config.delay || !context.config.delay.hide) {
+        context.hide();
+        return;
+      }
 
-        if (!context.config.delay || !context.config.delay.hide) {
+      context._timeout = setTimeout(function () {
+        if (context._hoverState === HoverState.OUT) {
           context.hide();
-          return;
         }
+      }, context.config.delay.hide);
+    };
 
-        context._timeout = setTimeout(function () {
-          if (context._hoverState === HoverState.OUT) {
-            context.hide();
-          }
-        }, context.config.delay.hide);
-      }
-    }, {
-      key: '_isWithActiveTrigger',
-      value: function _isWithActiveTrigger() {
-        for (var trigger in this._activeTrigger) {
-          if (this._activeTrigger[trigger]) {
-            return true;
-          }
+    Tooltip.prototype._isWithActiveTrigger = function _isWithActiveTrigger() {
+      for (var trigger in this._activeTrigger) {
+        if (this._activeTrigger[trigger]) {
+          return true;
         }
-
-        return false;
       }
-    }, {
-      key: '_getConfig',
-      value: function _getConfig(config) {
-        config = $.extend({}, this.constructor.Default, $(this.element).data(), config);
-
-        if (config.delay && typeof config.delay === 'number') {
-          config.delay = {
-            show: config.delay,
-            hide: config.delay
-          };
-        }
 
-        Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
+      return false;
+    };
+
+    Tooltip.prototype._getConfig = function _getConfig(config) {
+      config = $.extend({}, this.constructor.Default, $(this.element).data(), config);
 
-        return config;
+      if (config.delay && typeof config.delay === 'number') {
+        config.delay = {
+          show: config.delay,
+          hide: config.delay
+        };
       }
-    }, {
-      key: '_getDelegateConfig',
-      value: function _getDelegateConfig() {
-        var config = {};
-
-        if (this.config) {
-          for (var key in this.config) {
-            if (this.constructor.Default[key] !== this.config[key]) {
-              config[key] = this.config[key];
-            }
+
+      Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
+
+      return config;
+    };
+
+    Tooltip.prototype._getDelegateConfig = function _getDelegateConfig() {
+      var config = {};
+
+      if (this.config) {
+        for (var key in this.config) {
+          if (this.constructor.Default[key] !== this.config[key]) {
+            config[key] = this.config[key];
           }
         }
-
-        return config;
       }
 
-      // static
+      return config;
+    };
 
-    }], [{
-      key: '_jQueryInterface',
-      value: function _jQueryInterface(config) {
-        return this.each(function () {
-          var data = $(this).data(DATA_KEY);
-          var _config = typeof config === 'object' ? config : null;
+    // static
 
-          if (!data && /destroy|hide/.test(config)) {
-            return;
-          }
+    Tooltip._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
+        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' ? config : null;
 
-          if (!data) {
-            data = new Tooltip(this, _config);
-            $(this).data(DATA_KEY, data);
-          }
+        if (!data && /destroy|hide/.test(config)) {
+          return;
+        }
 
-          if (typeof config === 'string') {
-            if (data[config] === undefined) {
-              throw new Error('No method named "' + config + '"');
-            }
-            data[config]();
+        if (!data) {
+          data = new Tooltip(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
           }
-        });
-      }
-    }, {
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(Tooltip, null, [{
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -605,7 +571,13 @@ var Tooltip = (function ($) {
     }]);
 
     return Tooltip;
-  })();
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
 
   $.fn[NAME] = Tooltip._jQueryInterface;
   $.fn[NAME].Constructor = Tooltip;
@@ -615,5 +587,5 @@ var Tooltip = (function ($) {
   };
 
   return Tooltip;
-})(jQuery);
+}(jQuery); /* global Tether */
 //# sourceMappingURL=tooltip.js.map
diff --git a/js/dist/tooltip.js.map b/js/dist/tooltip.js.map
index 185ef2cb3c..1ff3af0f7e 100644
--- a/js/dist/tooltip.js.map
+++ b/js/dist/tooltip.js.map
@@ -1 +1 @@
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global Tether */\n\nimport Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): tooltip.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Tooltip = (($) => {\n\n  /**\n   * Check for Tether dependency\n   * Tether - http://tether.io/\n   */\n  if (window.Tether === undefined) {\n    throw new Error('Bootstrap tooltips require Tether (http://tether.io/)')\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'tooltip'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.tooltip'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n  const CLASS_PREFIX        = 'bs-tether'\n\n  const Default = {\n    animation   : true,\n    template    : '<div class=\"tooltip\" role=\"tooltip\">'\n                + '<div class=\"tooltip-arrow\"></div>'\n                + '<div class=\"tooltip-inner\"></div></div>',\n    trigger     : 'hover focus',\n    title       : '',\n    delay       : 0,\n    html        : false,\n    selector    : false,\n    placement   : 'top',\n    offset      : '0 0',\n    constraints : []\n  }\n\n  const DefaultType = {\n    animation   : 'boolean',\n    template    : 'string',\n    title       : '(string|element|function)',\n    trigger     : 'string',\n    delay       : '(number|object)',\n    html        : 'boolean',\n    selector    : '(string|boolean)',\n    placement   : '(string|function)',\n    offset      : 'string',\n    constraints : 'array'\n  }\n\n  const AttachmentMap = {\n    TOP    : 'bottom center',\n    RIGHT  : 'middle left',\n    BOTTOM : 'top center',\n    LEFT   : 'middle right'\n  }\n\n  const HoverState = {\n    IN  : 'in',\n    OUT : 'out'\n  }\n\n  const Event = {\n    HIDE       : `hide${EVENT_KEY}`,\n    HIDDEN     : `hidden${EVENT_KEY}`,\n    SHOW       : `show${EVENT_KEY}`,\n    SHOWN      : `shown${EVENT_KEY}`,\n    INSERTED   : `inserted${EVENT_KEY}`,\n    CLICK      : `click${EVENT_KEY}`,\n    FOCUSIN    : `focusin${EVENT_KEY}`,\n    FOCUSOUT   : `focusout${EVENT_KEY}`,\n    MOUSEENTER : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE : `mouseleave${EVENT_KEY}`\n  }\n\n  const ClassName = {\n    FADE : 'fade',\n    IN   : 'in'\n  }\n\n  const Selector = {\n    TOOLTIP       : '.tooltip',\n    TOOLTIP_INNER : '.tooltip-inner'\n  }\n\n  const TetherClass = {\n    element : false,\n    enabled : false\n  }\n\n  const Trigger = {\n    HOVER  : 'hover',\n    FOCUS  : 'focus',\n    CLICK  : 'click',\n    MANUAL : 'manual'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Tooltip {\n\n    constructor(element, config) {\n\n      // private\n      this._isEnabled      = true\n      this._timeout        = 0\n      this._hoverState     = ''\n      this._activeTrigger  = {}\n      this._tether         = null\n\n      // protected\n      this.element = element\n      this.config  = this._getConfig(config)\n      this.tip     = null\n\n      this._setListeners()\n\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n    static get NAME() {\n      return NAME\n    }\n\n    static get DATA_KEY() {\n      return DATA_KEY\n    }\n\n    static get Event() {\n      return Event\n    }\n\n    static get EVENT_KEY() {\n      return EVENT_KEY\n    }\n\n    static get DefaultType() {\n      return DefaultType\n    }\n\n\n    // public\n\n    enable() {\n      this._isEnabled = true\n    }\n\n    disable() {\n      this._isEnabled = false\n    }\n\n    toggleEnabled() {\n      this._isEnabled = !this._isEnabled\n    }\n\n    toggle(event) {\n      if (event) {\n        let dataKey = this.constructor.DATA_KEY\n        let context = $(event.currentTarget).data(dataKey)\n\n        if (!context) {\n          context = new this.constructor(\n            event.currentTarget,\n            this._getDelegateConfig()\n          )\n          $(event.currentTarget).data(dataKey, context)\n        }\n\n        context._activeTrigger.click = !context._activeTrigger.click\n\n        if (context._isWithActiveTrigger()) {\n          context._enter(null, context)\n        } else {\n          context._leave(null, context)\n        }\n\n      } else {\n\n        if ($(this.getTipElement()).hasClass(ClassName.IN)) {\n          this._leave(null, this)\n          return\n        }\n\n        this._enter(null, this)\n      }\n    }\n\n    dispose() {\n      clearTimeout(this._timeout)\n\n      this.cleanupTether()\n\n      $.removeData(this.element, this.constructor.DATA_KEY)\n\n      $(this.element).off(this.constructor.EVENT_KEY)\n\n      if (this.tip) {\n        $(this.tip).remove()\n      }\n\n      this._isEnabled      = null\n      this._timeout        = null\n      this._hoverState     = null\n      this._activeTrigger  = null\n      this._tether         = null\n\n      this.element = null\n      this.config  = null\n      this.tip     = null\n    }\n\n    show() {\n      let showEvent = $.Event(this.constructor.Event.SHOW)\n\n      if (this.isWithContent() && this._isEnabled) {\n        $(this.element).trigger(showEvent)\n\n        let isInTheDom = $.contains(\n          this.element.ownerDocument.documentElement,\n          this.element\n        )\n\n        if (showEvent.isDefaultPrevented() || !isInTheDom) {\n          return\n        }\n\n        let tip   = this.getTipElement()\n        let tipId = Util.getUID(this.constructor.NAME)\n\n        tip.setAttribute('id', tipId)\n        this.element.setAttribute('aria-describedby', tipId)\n\n        this.setContent()\n\n        if (this.config.animation) {\n          $(tip).addClass(ClassName.FADE)\n        }\n\n        let placement  = typeof this.config.placement === 'function' ?\n          this.config.placement.call(this, tip, this.element) :\n          this.config.placement\n\n        let attachment = this._getAttachment(placement)\n\n        $(tip)\n          .data(this.constructor.DATA_KEY, this)\n          .appendTo(document.body)\n\n        $(this.element).trigger(this.constructor.Event.INSERTED)\n\n        this._tether = new Tether({\n          attachment,\n          element         : tip,\n          target          : this.element,\n          classes         : TetherClass,\n          classPrefix     : CLASS_PREFIX,\n          offset          : this.config.offset,\n          constraints     : this.config.constraints,\n          addTargetClasses: false\n        })\n\n        Util.reflow(tip)\n        this._tether.position()\n\n        $(tip).addClass(ClassName.IN)\n\n        let complete = () => {\n          let prevHoverState = this._hoverState\n          this._hoverState   = null\n\n          $(this.element).trigger(this.constructor.Event.SHOWN)\n\n          if (prevHoverState === HoverState.OUT) {\n            this._leave(null, this)\n          }\n        }\n\n        if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {\n          $(this.tip)\n            .one(Util.TRANSITION_END, complete)\n            .emulateTransitionEnd(Tooltip._TRANSITION_DURATION)\n          return\n        }\n\n        complete()\n      }\n    }\n\n    hide(callback) {\n      let tip       = this.getTipElement()\n      let hideEvent = $.Event(this.constructor.Event.HIDE)\n      let complete  = () => {\n        if (this._hoverState !== HoverState.IN && tip.parentNode) {\n          tip.parentNode.removeChild(tip)\n        }\n\n        this.element.removeAttribute('aria-describedby')\n        $(this.element).trigger(this.constructor.Event.HIDDEN)\n        this.cleanupTether()\n\n        if (callback) {\n          callback()\n        }\n      }\n\n      $(this.element).trigger(hideEvent)\n\n      if (hideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      $(tip).removeClass(ClassName.IN)\n\n      if (Util.supportsTransitionEnd() &&\n         ($(this.tip).hasClass(ClassName.FADE))) {\n\n        $(tip)\n          .one(Util.TRANSITION_END, complete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        complete()\n      }\n\n      this._hoverState = ''\n    }\n\n\n    // protected\n\n    isWithContent() {\n      return Boolean(this.getTitle())\n    }\n\n    getTipElement() {\n      return (this.tip = this.tip || $(this.config.template)[0])\n    }\n\n    setContent() {\n      let $tip = $(this.getTipElement())\n\n      this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle())\n\n      $tip\n        .removeClass(ClassName.FADE)\n        .removeClass(ClassName.IN)\n\n      this.cleanupTether()\n    }\n\n    setElementContent($element, content) {\n      let html = this.config.html\n      if (typeof content === 'object' && (content.nodeType || content.jquery)) {\n        // content is a DOM node or a jQuery\n        if (html) {\n          if (!$(content).parent().is($element)) {\n            $element.empty().append(content)\n          }\n        } else {\n          $element.text($(content).text())\n        }\n      } else {\n        $element[html ? 'html' : 'text'](content)\n      }\n    }\n\n    getTitle() {\n      let title = this.element.getAttribute('data-original-title')\n\n      if (!title) {\n        title = typeof this.config.title === 'function' ?\n          this.config.title.call(this.element) :\n          this.config.title\n      }\n\n      return title\n    }\n\n    cleanupTether() {\n      if (this._tether) {\n        this._tether.destroy()\n      }\n    }\n\n\n    // private\n\n    _getAttachment(placement) {\n      return AttachmentMap[placement.toUpperCase()]\n    }\n\n    _setListeners() {\n      let triggers = this.config.trigger.split(' ')\n\n      triggers.forEach((trigger) => {\n        if (trigger === 'click') {\n          $(this.element).on(\n            this.constructor.Event.CLICK,\n            this.config.selector,\n            $.proxy(this.toggle, this)\n          )\n\n        } else if (trigger !== Trigger.MANUAL) {\n          let eventIn  = trigger === Trigger.HOVER ?\n            this.constructor.Event.MOUSEENTER :\n            this.constructor.Event.FOCUSIN\n          let eventOut = trigger === Trigger.HOVER ?\n            this.constructor.Event.MOUSELEAVE :\n            this.constructor.Event.FOCUSOUT\n\n          $(this.element)\n            .on(\n              eventIn,\n              this.config.selector,\n              $.proxy(this._enter, this)\n            )\n            .on(\n              eventOut,\n              this.config.selector,\n              $.proxy(this._leave, this)\n            )\n        }\n      })\n\n      if (this.config.selector) {\n        this.config = $.extend({}, this.config, {\n          trigger  : 'manual',\n          selector : ''\n        })\n      } else {\n        this._fixTitle()\n      }\n    }\n\n    _fixTitle() {\n      let titleType = typeof this.element.getAttribute('data-original-title')\n      if (this.element.getAttribute('title') ||\n         (titleType !== 'string')) {\n        this.element.setAttribute(\n          'data-original-title',\n          this.element.getAttribute('title') || ''\n        )\n        this.element.setAttribute('title', '')\n      }\n    }\n\n    _enter(event, context) {\n      let dataKey = this.constructor.DATA_KEY\n\n      context = context || $(event.currentTarget).data(dataKey)\n\n      if (!context) {\n        context = new this.constructor(\n          event.currentTarget,\n          this._getDelegateConfig()\n        )\n        $(event.currentTarget).data(dataKey, context)\n      }\n\n      if (event) {\n        context._activeTrigger[\n          event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER\n        ] = true\n      }\n\n      if ($(context.getTipElement()).hasClass(ClassName.IN) ||\n         (context._hoverState === HoverState.IN)) {\n        context._hoverState = HoverState.IN\n        return\n      }\n\n      clearTimeout(context._timeout)\n\n      context._hoverState = HoverState.IN\n\n      if (!context.config.delay || !context.config.delay.show) {\n        context.show()\n        return\n      }\n\n      context._timeout = setTimeout(() => {\n        if (context._hoverState === HoverState.IN) {\n          context.show()\n        }\n      }, context.config.delay.show)\n    }\n\n    _leave(event, context) {\n      let dataKey = this.constructor.DATA_KEY\n\n      context = context || $(event.currentTarget).data(dataKey)\n\n      if (!context) {\n        context = new this.constructor(\n          event.currentTarget,\n          this._getDelegateConfig()\n        )\n        $(event.currentTarget).data(dataKey, context)\n      }\n\n      if (event) {\n        context._activeTrigger[\n          event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER\n        ] = false\n      }\n\n      if (context._isWithActiveTrigger()) {\n        return\n      }\n\n      clearTimeout(context._timeout)\n\n      context._hoverState = HoverState.OUT\n\n      if (!context.config.delay || !context.config.delay.hide) {\n        context.hide()\n        return\n      }\n\n      context._timeout = setTimeout(() => {\n        if (context._hoverState === HoverState.OUT) {\n          context.hide()\n        }\n      }, context.config.delay.hide)\n    }\n\n    _isWithActiveTrigger() {\n      for (let trigger in this._activeTrigger) {\n        if (this._activeTrigger[trigger]) {\n          return true\n        }\n      }\n\n      return false\n    }\n\n    _getConfig(config) {\n      config = $.extend(\n        {},\n        this.constructor.Default,\n        $(this.element).data(),\n        config\n      )\n\n      if (config.delay && typeof config.delay === 'number') {\n        config.delay = {\n          show : config.delay,\n          hide : config.delay\n        }\n      }\n\n      Util.typeCheckConfig(\n        NAME,\n        config,\n        this.constructor.DefaultType\n      )\n\n      return config\n    }\n\n    _getDelegateConfig() {\n      let config = {}\n\n      if (this.config) {\n        for (let key in this.config) {\n          if (this.constructor.Default[key] !== this.config[key]) {\n            config[key] = this.config[key]\n          }\n        }\n      }\n\n      return config\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data   = $(this).data(DATA_KEY)\n        let _config = typeof config === 'object' ?\n          config : null\n\n        if (!data && /destroy|hide/.test(config)) {\n          return\n        }\n\n        if (!data) {\n          data = new Tooltip(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Tooltip._jQueryInterface\n  $.fn[NAME].Constructor = Tooltip\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Tooltip._jQueryInterface\n  }\n\n  return Tooltip\n\n})(jQuery)\n\nexport default Tooltip\n"]}
\ No newline at end of file
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global Tether */\n\nimport Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): tooltip.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Tooltip = (($) => {\n\n  /**\n   * Check for Tether dependency\n   * Tether - http://tether.io/\n   */\n  if (window.Tether === undefined) {\n    throw new Error('Bootstrap tooltips require Tether (http://tether.io/)')\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'tooltip'\n  const VERSION             = '4.0.0-alpha.4'\n  const DATA_KEY            = 'bs.tooltip'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n  const CLASS_PREFIX        = 'bs-tether'\n\n  const Default = {\n    animation   : true,\n    template    : '<div class=\"tooltip\" role=\"tooltip\">'\n                + '<div class=\"tooltip-arrow\"></div>'\n                + '<div class=\"tooltip-inner\"></div></div>',\n    trigger     : 'hover focus',\n    title       : '',\n    delay       : 0,\n    html        : false,\n    selector    : false,\n    placement   : 'top',\n    offset      : '0 0',\n    constraints : []\n  }\n\n  const DefaultType = {\n    animation   : 'boolean',\n    template    : 'string',\n    title       : '(string|element|function)',\n    trigger     : 'string',\n    delay       : '(number|object)',\n    html        : 'boolean',\n    selector    : '(string|boolean)',\n    placement   : '(string|function)',\n    offset      : 'string',\n    constraints : 'array'\n  }\n\n  const AttachmentMap = {\n    TOP    : 'bottom center',\n    RIGHT  : 'middle left',\n    BOTTOM : 'top center',\n    LEFT   : 'middle right'\n  }\n\n  const HoverState = {\n    IN  : 'in',\n    OUT : 'out'\n  }\n\n  const Event = {\n    HIDE       : `hide${EVENT_KEY}`,\n    HIDDEN     : `hidden${EVENT_KEY}`,\n    SHOW       : `show${EVENT_KEY}`,\n    SHOWN      : `shown${EVENT_KEY}`,\n    INSERTED   : `inserted${EVENT_KEY}`,\n    CLICK      : `click${EVENT_KEY}`,\n    FOCUSIN    : `focusin${EVENT_KEY}`,\n    FOCUSOUT   : `focusout${EVENT_KEY}`,\n    MOUSEENTER : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE : `mouseleave${EVENT_KEY}`\n  }\n\n  const ClassName = {\n    FADE : 'fade',\n    IN   : 'in'\n  }\n\n  const Selector = {\n    TOOLTIP       : '.tooltip',\n    TOOLTIP_INNER : '.tooltip-inner'\n  }\n\n  const TetherClass = {\n    element : false,\n    enabled : false\n  }\n\n  const Trigger = {\n    HOVER  : 'hover',\n    FOCUS  : 'focus',\n    CLICK  : 'click',\n    MANUAL : 'manual'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Tooltip {\n\n    constructor(element, config) {\n\n      // private\n      this._isEnabled      = true\n      this._timeout        = 0\n      this._hoverState     = ''\n      this._activeTrigger  = {}\n      this._tether         = null\n\n      // protected\n      this.element = element\n      this.config  = this._getConfig(config)\n      this.tip     = null\n\n      this._setListeners()\n\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n    static get NAME() {\n      return NAME\n    }\n\n    static get DATA_KEY() {\n      return DATA_KEY\n    }\n\n    static get Event() {\n      return Event\n    }\n\n    static get EVENT_KEY() {\n      return EVENT_KEY\n    }\n\n    static get DefaultType() {\n      return DefaultType\n    }\n\n\n    // public\n\n    enable() {\n      this._isEnabled = true\n    }\n\n    disable() {\n      this._isEnabled = false\n    }\n\n    toggleEnabled() {\n      this._isEnabled = !this._isEnabled\n    }\n\n    toggle(event) {\n      if (event) {\n        let dataKey = this.constructor.DATA_KEY\n        let context = $(event.currentTarget).data(dataKey)\n\n        if (!context) {\n          context = new this.constructor(\n            event.currentTarget,\n            this._getDelegateConfig()\n          )\n          $(event.currentTarget).data(dataKey, context)\n        }\n\n        context._activeTrigger.click = !context._activeTrigger.click\n\n        if (context._isWithActiveTrigger()) {\n          context._enter(null, context)\n        } else {\n          context._leave(null, context)\n        }\n\n      } else {\n\n        if ($(this.getTipElement()).hasClass(ClassName.IN)) {\n          this._leave(null, this)\n          return\n        }\n\n        this._enter(null, this)\n      }\n    }\n\n    dispose() {\n      clearTimeout(this._timeout)\n\n      this.cleanupTether()\n\n      $.removeData(this.element, this.constructor.DATA_KEY)\n\n      $(this.element).off(this.constructor.EVENT_KEY)\n\n      if (this.tip) {\n        $(this.tip).remove()\n      }\n\n      this._isEnabled      = null\n      this._timeout        = null\n      this._hoverState     = null\n      this._activeTrigger  = null\n      this._tether         = null\n\n      this.element = null\n      this.config  = null\n      this.tip     = null\n    }\n\n    show() {\n      let showEvent = $.Event(this.constructor.Event.SHOW)\n\n      if (this.isWithContent() && this._isEnabled) {\n        $(this.element).trigger(showEvent)\n\n        let isInTheDom = $.contains(\n          this.element.ownerDocument.documentElement,\n          this.element\n        )\n\n        if (showEvent.isDefaultPrevented() || !isInTheDom) {\n          return\n        }\n\n        let tip   = this.getTipElement()\n        let tipId = Util.getUID(this.constructor.NAME)\n\n        tip.setAttribute('id', tipId)\n        this.element.setAttribute('aria-describedby', tipId)\n\n        this.setContent()\n\n        if (this.config.animation) {\n          $(tip).addClass(ClassName.FADE)\n        }\n\n        let placement  = typeof this.config.placement === 'function' ?\n          this.config.placement.call(this, tip, this.element) :\n          this.config.placement\n\n        let attachment = this._getAttachment(placement)\n\n        $(tip)\n          .data(this.constructor.DATA_KEY, this)\n          .appendTo(document.body)\n\n        $(this.element).trigger(this.constructor.Event.INSERTED)\n\n        this._tether = new Tether({\n          attachment,\n          element         : tip,\n          target          : this.element,\n          classes         : TetherClass,\n          classPrefix     : CLASS_PREFIX,\n          offset          : this.config.offset,\n          constraints     : this.config.constraints,\n          addTargetClasses: false\n        })\n\n        Util.reflow(tip)\n        this._tether.position()\n\n        $(tip).addClass(ClassName.IN)\n\n        let complete = () => {\n          let prevHoverState = this._hoverState\n          this._hoverState   = null\n\n          $(this.element).trigger(this.constructor.Event.SHOWN)\n\n          if (prevHoverState === HoverState.OUT) {\n            this._leave(null, this)\n          }\n        }\n\n        if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {\n          $(this.tip)\n            .one(Util.TRANSITION_END, complete)\n            .emulateTransitionEnd(Tooltip._TRANSITION_DURATION)\n          return\n        }\n\n        complete()\n      }\n    }\n\n    hide(callback) {\n      let tip       = this.getTipElement()\n      let hideEvent = $.Event(this.constructor.Event.HIDE)\n      let complete  = () => {\n        if (this._hoverState !== HoverState.IN && tip.parentNode) {\n          tip.parentNode.removeChild(tip)\n        }\n\n        this.element.removeAttribute('aria-describedby')\n        $(this.element).trigger(this.constructor.Event.HIDDEN)\n        this.cleanupTether()\n\n        if (callback) {\n          callback()\n        }\n      }\n\n      $(this.element).trigger(hideEvent)\n\n      if (hideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      $(tip).removeClass(ClassName.IN)\n\n      if (Util.supportsTransitionEnd() &&\n         ($(this.tip).hasClass(ClassName.FADE))) {\n\n        $(tip)\n          .one(Util.TRANSITION_END, complete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        complete()\n      }\n\n      this._hoverState = ''\n    }\n\n\n    // protected\n\n    isWithContent() {\n      return Boolean(this.getTitle())\n    }\n\n    getTipElement() {\n      return (this.tip = this.tip || $(this.config.template)[0])\n    }\n\n    setContent() {\n      let $tip = $(this.getTipElement())\n\n      this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle())\n\n      $tip\n        .removeClass(ClassName.FADE)\n        .removeClass(ClassName.IN)\n\n      this.cleanupTether()\n    }\n\n    setElementContent($element, content) {\n      let html = this.config.html\n      if (typeof content === 'object' && (content.nodeType || content.jquery)) {\n        // content is a DOM node or a jQuery\n        if (html) {\n          if (!$(content).parent().is($element)) {\n            $element.empty().append(content)\n          }\n        } else {\n          $element.text($(content).text())\n        }\n      } else {\n        $element[html ? 'html' : 'text'](content)\n      }\n    }\n\n    getTitle() {\n      let title = this.element.getAttribute('data-original-title')\n\n      if (!title) {\n        title = typeof this.config.title === 'function' ?\n          this.config.title.call(this.element) :\n          this.config.title\n      }\n\n      return title\n    }\n\n    cleanupTether() {\n      if (this._tether) {\n        this._tether.destroy()\n      }\n    }\n\n\n    // private\n\n    _getAttachment(placement) {\n      return AttachmentMap[placement.toUpperCase()]\n    }\n\n    _setListeners() {\n      let triggers = this.config.trigger.split(' ')\n\n      triggers.forEach((trigger) => {\n        if (trigger === 'click') {\n          $(this.element).on(\n            this.constructor.Event.CLICK,\n            this.config.selector,\n            $.proxy(this.toggle, this)\n          )\n\n        } else if (trigger !== Trigger.MANUAL) {\n          let eventIn  = trigger === Trigger.HOVER ?\n            this.constructor.Event.MOUSEENTER :\n            this.constructor.Event.FOCUSIN\n          let eventOut = trigger === Trigger.HOVER ?\n            this.constructor.Event.MOUSELEAVE :\n            this.constructor.Event.FOCUSOUT\n\n          $(this.element)\n            .on(\n              eventIn,\n              this.config.selector,\n              $.proxy(this._enter, this)\n            )\n            .on(\n              eventOut,\n              this.config.selector,\n              $.proxy(this._leave, this)\n            )\n        }\n      })\n\n      if (this.config.selector) {\n        this.config = $.extend({}, this.config, {\n          trigger  : 'manual',\n          selector : ''\n        })\n      } else {\n        this._fixTitle()\n      }\n    }\n\n    _fixTitle() {\n      let titleType = typeof this.element.getAttribute('data-original-title')\n      if (this.element.getAttribute('title') ||\n         (titleType !== 'string')) {\n        this.element.setAttribute(\n          'data-original-title',\n          this.element.getAttribute('title') || ''\n        )\n        this.element.setAttribute('title', '')\n      }\n    }\n\n    _enter(event, context) {\n      let dataKey = this.constructor.DATA_KEY\n\n      context = context || $(event.currentTarget).data(dataKey)\n\n      if (!context) {\n        context = new this.constructor(\n          event.currentTarget,\n          this._getDelegateConfig()\n        )\n        $(event.currentTarget).data(dataKey, context)\n      }\n\n      if (event) {\n        context._activeTrigger[\n          event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER\n        ] = true\n      }\n\n      if ($(context.getTipElement()).hasClass(ClassName.IN) ||\n         (context._hoverState === HoverState.IN)) {\n        context._hoverState = HoverState.IN\n        return\n      }\n\n      clearTimeout(context._timeout)\n\n      context._hoverState = HoverState.IN\n\n      if (!context.config.delay || !context.config.delay.show) {\n        context.show()\n        return\n      }\n\n      context._timeout = setTimeout(() => {\n        if (context._hoverState === HoverState.IN) {\n          context.show()\n        }\n      }, context.config.delay.show)\n    }\n\n    _leave(event, context) {\n      let dataKey = this.constructor.DATA_KEY\n\n      context = context || $(event.currentTarget).data(dataKey)\n\n      if (!context) {\n        context = new this.constructor(\n          event.currentTarget,\n          this._getDelegateConfig()\n        )\n        $(event.currentTarget).data(dataKey, context)\n      }\n\n      if (event) {\n        context._activeTrigger[\n          event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER\n        ] = false\n      }\n\n      if (context._isWithActiveTrigger()) {\n        return\n      }\n\n      clearTimeout(context._timeout)\n\n      context._hoverState = HoverState.OUT\n\n      if (!context.config.delay || !context.config.delay.hide) {\n        context.hide()\n        return\n      }\n\n      context._timeout = setTimeout(() => {\n        if (context._hoverState === HoverState.OUT) {\n          context.hide()\n        }\n      }, context.config.delay.hide)\n    }\n\n    _isWithActiveTrigger() {\n      for (let trigger in this._activeTrigger) {\n        if (this._activeTrigger[trigger]) {\n          return true\n        }\n      }\n\n      return false\n    }\n\n    _getConfig(config) {\n      config = $.extend(\n        {},\n        this.constructor.Default,\n        $(this.element).data(),\n        config\n      )\n\n      if (config.delay && typeof config.delay === 'number') {\n        config.delay = {\n          show : config.delay,\n          hide : config.delay\n        }\n      }\n\n      Util.typeCheckConfig(\n        NAME,\n        config,\n        this.constructor.DefaultType\n      )\n\n      return config\n    }\n\n    _getDelegateConfig() {\n      let config = {}\n\n      if (this.config) {\n        for (let key in this.config) {\n          if (this.constructor.Default[key] !== this.config[key]) {\n            config[key] = this.config[key]\n          }\n        }\n      }\n\n      return config\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data   = $(this).data(DATA_KEY)\n        let _config = typeof config === 'object' ?\n          config : null\n\n        if (!data && /destroy|hide/.test(config)) {\n          return\n        }\n\n        if (!data) {\n          data = new Tooltip(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Tooltip._jQueryInterface\n  $.fn[NAME].Constructor = Tooltip\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Tooltip._jQueryInterface\n  }\n\n  return Tooltip\n\n})(jQuery)\n\nexport default Tooltip\n"]}
\ No newline at end of file
diff --git a/js/dist/util.js b/js/dist/util.js
index eb861bdf41..3668170619 100644
--- a/js/dist/util.js
+++ b/js/dist/util.js
@@ -5,9 +5,7 @@
  * --------------------------------------------------------------------------
  */
 
-'use strict';
-
-var Util = (function ($) {
+var Util = function ($) {
 
   /**
    * ------------------------------------------------------------------------
@@ -28,7 +26,7 @@ var Util = (function ($) {
 
   // shoutout AngusCroll (https://goo.gl/pxwQGp)
   function toType(obj) {
-    return ({}).toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
+    return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
   }
 
   function isElement(obj) {
@@ -55,9 +53,9 @@ var Util = (function ($) {
 
     var el = document.createElement('bootstrap');
 
-    for (var _name in TransitionEndEvent) {
-      if (el.style[_name] !== undefined) {
-        return { end: TransitionEndEvent[_name] };
+    for (var name in TransitionEndEvent) {
+      if (el.style[name] !== undefined) {
+        return { end: TransitionEndEvent[name] };
       }
     }
 
@@ -105,12 +103,11 @@ var Util = (function ($) {
     getUID: function getUID(prefix) {
       do {
         /* eslint-disable no-bitwise */
-        prefix += ~ ~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
+        prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
         /* eslint-enable no-bitwise */
       } while (document.getElementById(prefix));
       return prefix;
     },
-
     getSelectorFromElement: function getSelectorFromElement(element) {
       var selector = element.getAttribute('data-target');
 
@@ -121,25 +118,21 @@ var Util = (function ($) {
 
       return selector;
     },
-
     reflow: function reflow(element) {
       new Function('bs', 'return bs')(element.offsetHeight);
     },
-
     triggerTransitionEnd: function triggerTransitionEnd(element) {
       $(element).trigger(transition.end);
     },
-
     supportsTransitionEnd: function supportsTransitionEnd() {
       return Boolean(transition);
     },
-
     typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
       for (var property in configTypes) {
         if (configTypes.hasOwnProperty(property)) {
           var expectedTypes = configTypes[property];
           var value = config[property];
-          var valueType = undefined;
+          var valueType = void 0;
 
           if (value && isElement(value)) {
             valueType = 'element';
@@ -158,5 +151,5 @@ var Util = (function ($) {
   setTransitionEndSupport();
 
   return Util;
-})(jQuery);
+}(jQuery);
 //# sourceMappingURL=util.js.map
diff --git a/js/dist/util.js.map b/js/dist/util.js.map
index e7e5f60bec..2a23338d93 100644
--- a/js/dist/util.js.map
+++ b/js/dist/util.js.map
@@ -1 +1 @@
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* --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): util.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Util = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Private TransitionEnd Helpers\n   * ------------------------------------------------------------------------\n   */\n\n  let transition = false\n\n  const MAX_UID = 1000000\n\n  const TransitionEndEvent = {\n    WebkitTransition : 'webkitTransitionEnd',\n    MozTransition    : 'transitionend',\n    OTransition      : 'oTransitionEnd otransitionend',\n    transition       : 'transitionend'\n  }\n\n  // shoutout AngusCroll (https://goo.gl/pxwQGp)\n  function toType(obj) {\n    return ({}).toString.call(obj).match(/\\s([a-zA-Z]+)/)[1].toLowerCase()\n  }\n\n  function isElement(obj) {\n    return (obj[0] || obj).nodeType\n  }\n\n  function getSpecialTransitionEndEvent() {\n    return {\n      bindType: transition.end,\n      delegateType: transition.end,\n      handle(event) {\n        if ($(event.target).is(this)) {\n          return event.handleObj.handler.apply(this, arguments) // eslint-disable-line prefer-rest-params\n        }\n        return undefined\n      }\n    }\n  }\n\n  function transitionEndTest() {\n    if (window.QUnit) {\n      return false\n    }\n\n    let el = document.createElement('bootstrap')\n\n    for (let name in TransitionEndEvent) {\n      if (el.style[name] !== undefined) {\n        return { end: TransitionEndEvent[name] }\n      }\n    }\n\n    return false\n  }\n\n  function transitionEndEmulator(duration) {\n    let called = false\n\n    $(this).one(Util.TRANSITION_END, () => {\n      called = true\n    })\n\n    setTimeout(() => {\n      if (!called) {\n        Util.triggerTransitionEnd(this)\n      }\n    }, duration)\n\n    return 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`Option \"${property}\" provided type \"${valueType}\" ` +\n              `but expected type \"${expectedTypes}\".`)\n          }\n        }\n      }\n    }\n  }\n\n  setTransitionEndSupport()\n\n  return Util\n\n})(jQuery)\n\nexport default Util\n"]}
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* --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.4): util.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Util = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Private TransitionEnd Helpers\n   * ------------------------------------------------------------------------\n   */\n\n  let transition = false\n\n  const MAX_UID = 1000000\n\n  const TransitionEndEvent = {\n    WebkitTransition : 'webkitTransitionEnd',\n    MozTransition    : 'transitionend',\n    OTransition      : 'oTransitionEnd otransitionend',\n    transition       : 'transitionend'\n  }\n\n  // shoutout AngusCroll (https://goo.gl/pxwQGp)\n  function toType(obj) {\n    return ({}).toString.call(obj).match(/\\s([a-zA-Z]+)/)[1].toLowerCase()\n  }\n\n  function isElement(obj) {\n    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this\n  }\n\n  function setTransitionEndSupport() {\n    transition = transitionEndTest()\n\n    $.fn.emulateTransitionEnd = transitionEndEmulator\n\n    if (Util.supportsTransitionEnd()) {\n      $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent()\n    }\n  }\n\n\n  /**\n   * --------------------------------------------------------------------------\n   * Public Util Api\n   * --------------------------------------------------------------------------\n   */\n\n  let Util = {\n\n    TRANSITION_END: 'bsTransitionEnd',\n\n    getUID(prefix) {\n      do {\n        /* eslint-disable no-bitwise */\n        prefix += ~~(Math.random() * MAX_UID) // \"~~\" acts like a faster Math.floor() here\n        /* eslint-enable no-bitwise */\n      } while (document.getElementById(prefix))\n      return prefix\n    },\n\n    getSelectorFromElement(element) {\n      let selector = element.getAttribute('data-target')\n\n      if (!selector) {\n        selector = 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`Option \"${property}\" provided type \"${valueType}\" ` +\n              `but expected type \"${expectedTypes}\".`)\n          }\n        }\n      }\n    }\n  }\n\n  setTransitionEndSupport()\n\n  return Util\n\n})(jQuery)\n\nexport default Util\n"]}
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