rake update[v4-dev]

11 files changed, 2055 insertions, 1858 deletions

diff --git a/assets/javascripts/bootstrap/alert.js b/assets/javascripts/bootstrap/alert.js
index 4dc646c..b3f9db1 100644
--- a/assets/javascripts/bootstrap/alert.js
+++ b/assets/javascripts/bootstrap/alert.js
@@ -1,3 +1,5 @@
+'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"); } }
@@ -9,7 +11,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Alert = function ($) {
+var Alert = function () {
 
   /**
    * ------------------------------------------------------------------------
@@ -39,14 +41,14 @@ var Alert = function ($) {
     ALERT: 'alert',
     FADE: 'fade',
     SHOW: 'show'
+  };
 
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
-  };
   var Alert = function () {
     function Alert(element) {
       _classCallCheck(this, Alert);
@@ -56,98 +58,110 @@ var Alert = function ($) {
 
     // getters
 
-    // public
+    _createClass(Alert, [{
+      key: 'close',
 
-    Alert.prototype.close = function close(element) {
-      element = element || this._element;
 
-      var rootElement = this._getRootElement(element);
-      var customEvent = this._triggerCloseEvent(rootElement);
+      // public
 
-      if (customEvent.isDefaultPrevented()) {
-        return;
-      }
-
-      this._removeElement(rootElement);
-    };
-
-    Alert.prototype.dispose = function dispose() {
-      $.removeData(this._element, DATA_KEY);
-      this._element = null;
-    };
+      value: function close(element) {
+        element = element || this._element;
 
-    // private
+        var rootElement = this._getRootElement(element);
+        var customEvent = this._triggerCloseEvent(rootElement);
 
-    Alert.prototype._getRootElement = function _getRootElement(element) {
-      var selector = Util.getSelectorFromElement(element);
-      var parent = false;
+        if (customEvent.isDefaultPrevented()) {
+          return;
+        }
 
-      if (selector) {
-        parent = $(selector)[0];
+        this._removeElement(rootElement);
       }
-
-      if (!parent) {
-        parent = $(element).closest('.' + ClassName.ALERT)[0];
+    }, {
+      key: 'dispose',
+      value: function dispose() {
+        $.removeData(this._element, DATA_KEY);
+        this._element = null;
       }
 
-      return parent;
-    };
-
-    Alert.prototype._triggerCloseEvent = function _triggerCloseEvent(element) {
-      var closeEvent = $.Event(Event.CLOSE);
+      // private
 
-      $(element).trigger(closeEvent);
-      return closeEvent;
-    };
+    }, {
+      key: '_getRootElement',
+      value: function _getRootElement(element) {
+        var selector = Util.getSelectorFromElement(element);
+        var parent = false;
 
-    Alert.prototype._removeElement = function _removeElement(element) {
-      var _this = this;
+        if (selector) {
+          parent = $(selector)[0];
+        }
 
-      $(element).removeClass(ClassName.SHOW);
+        if (!parent) {
+          parent = $(element).closest('.' + ClassName.ALERT)[0];
+        }
 
-      if (!Util.supportsTransitionEnd() || !$(element).hasClass(ClassName.FADE)) {
-        this._destroyElement(element);
-        return;
+        return parent;
       }
+    }, {
+      key: '_triggerCloseEvent',
+      value: function _triggerCloseEvent(element) {
+        var closeEvent = $.Event(Event.CLOSE);
 
-      $(element).one(Util.TRANSITION_END, function (event) {
-        return _this._destroyElement(element, event);
-      }).emulateTransitionEnd(TRANSITION_DURATION);
-    };
-
-    Alert.prototype._destroyElement = function _destroyElement(element) {
-      $(element).detach().trigger(Event.CLOSED).remove();
-    };
-
-    // static
+        $(element).trigger(closeEvent);
+        return closeEvent;
+      }
+    }, {
+      key: '_removeElement',
+      value: function _removeElement(element) {
+        var _this = this;
 
-    Alert._jQueryInterface = function _jQueryInterface(config) {
-      return this.each(function () {
-        var $element = $(this);
-        var data = $element.data(DATA_KEY);
+        $(element).removeClass(ClassName.SHOW);
 
-        if (!data) {
-          data = new Alert(this);
-          $element.data(DATA_KEY, data);
+        if (!Util.supportsTransitionEnd() || !$(element).hasClass(ClassName.FADE)) {
+          this._destroyElement(element);
+          return;
         }
 
-        if (config === 'close') {
-          data[config](this);
-        }
-      });
-    };
+        $(element).one(Util.TRANSITION_END, function (event) {
+          return _this._destroyElement(element, event);
+        }).emulateTransitionEnd(TRANSITION_DURATION);
+      }
+    }, {
+      key: '_destroyElement',
+      value: function _destroyElement(element) {
+        $(element).detach().trigger(Event.CLOSED).remove();
+      }
 
-    Alert._handleDismiss = function _handleDismiss(alertInstance) {
-      return function (event) {
-        if (event) {
-          event.preventDefault();
-        }
+      // static
 
-        alertInstance.close(this);
-      };
-    };
+    }], [{
+      key: '_jQueryInterface',
+      value: function _jQueryInterface(config) {
+        return this.each(function () {
+          var $element = $(this);
+          var data = $element.data(DATA_KEY);
 
-    _createClass(Alert, null, [{
+          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);
+        };
+      }
+    }, {
       key: 'VERSION',
       get: function get() {
         return VERSION;
diff --git a/assets/javascripts/bootstrap/button.js b/assets/javascripts/bootstrap/button.js
index def083d..9e6bbe4 100644
--- a/assets/javascripts/bootstrap/button.js
+++ b/assets/javascripts/bootstrap/button.js
@@ -1,3 +1,5 @@
+'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"); } }
@@ -9,7 +11,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Button = function ($) {
+var Button = function () {
 
   /**
    * ------------------------------------------------------------------------
@@ -41,14 +43,14 @@ var Button = function ($) {
   var Event = {
     CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY,
     FOCUS_BLUR_DATA_API: 'focus' + EVENT_KEY + DATA_API_KEY + ' ' + ('blur' + EVENT_KEY + DATA_API_KEY)
+  };
 
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
-  };
   var Button = function () {
     function Button(element) {
       _classCallCheck(this, Button);
@@ -58,74 +60,80 @@ var Button = function ($) {
 
     // getters
 
-    // public
+    _createClass(Button, [{
+      key: 'toggle',
+
+
+      // public
 
-    Button.prototype.toggle = function toggle() {
-      var triggerChangeEvent = true;
-      var addAriaPressed = true;
-      var rootElement = $(this._element).closest(Selector.DATA_TOGGLE)[0];
+      value: function toggle() {
+        var triggerChangeEvent = true;
+        var addAriaPressed = 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) {
-            if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
-              return;
+            if (triggerChangeEvent) {
+              if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
+                return;
+              }
+              input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
+              $(input).trigger('change');
             }
-            input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
-            $(input).trigger('change');
+
+            input.focus();
+            addAriaPressed = false;
           }
+        }
 
-          input.focus();
-          addAriaPressed = false;
+        if (addAriaPressed) {
+          this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
         }
-      }
 
-      if (addAriaPressed) {
-        this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
+        if (triggerChangeEvent) {
+          $(this._element).toggleClass(ClassName.ACTIVE);
+        }
       }
-
-      if (triggerChangeEvent) {
-        $(this._element).toggleClass(ClassName.ACTIVE);
+    }, {
+      key: 'dispose',
+      value: function dispose() {
+        $.removeData(this._element, DATA_KEY);
+        this._element = null;
       }
-    };
-
-    Button.prototype.dispose = function dispose() {
-      $.removeData(this._element, DATA_KEY);
-      this._element = null;
-    };
 
-    // static
+      // static
 
-    Button._jQueryInterface = function _jQueryInterface(config) {
-      return this.each(function () {
-        var data = $(this).data(DATA_KEY);
+    }], [{
+      key: '_jQueryInterface',
+      value: function _jQueryInterface(config) {
+        return this.each(function () {
+          var data = $(this).data(DATA_KEY);
 
-        if (!data) {
-          data = new Button(this);
-          $(this).data(DATA_KEY, data);
-        }
-
-        if (config === 'toggle') {
-          data[config]();
-        }
-      });
-    };
+          if (!data) {
+            data = new Button(this);
+            $(this).data(DATA_KEY, data);
+          }
 
-    _createClass(Button, null, [{
+          if (config === 'toggle') {
+            data[config]();
+          }
+        });
+      }
+    }, {
       key: 'VERSION',
       get: function get() {
         return VERSION;
diff --git a/assets/javascripts/bootstrap/carousel.js b/assets/javascripts/bootstrap/carousel.js
index c657834..55444d0 100644
--- a/assets/javascripts/bootstrap/carousel.js
+++ b/assets/javascripts/bootstrap/carousel.js
@@ -1,3 +1,5 @@
+'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; }; }();
@@ -11,7 +13,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Carousel = function ($) {
+var Carousel = function () {
 
   /**
    * ------------------------------------------------------------------------
@@ -83,14 +85,14 @@ var Carousel = function ($) {
     INDICATORS: '.carousel-indicators',
     DATA_SLIDE: '[data-slide], [data-slide-to]',
     DATA_RIDE: '[data-ride="carousel"]'
+  };
 
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
-  };
   var Carousel = function () {
     function Carousel(element, config) {
       _classCallCheck(this, Carousel);
@@ -113,360 +115,381 @@ var Carousel = function ($) {
 
     // getters
 
-    // public
+    _createClass(Carousel, [{
+      key: 'next',
 
-    Carousel.prototype.next = function next() {
-      if (!this._isSliding) {
-        this._slide(Direction.NEXT);
-      }
-    };
 
-    Carousel.prototype.nextWhenVisible = function nextWhenVisible() {
-      // Don't call next when the page isn't visible
-      // or the carousel or its parent isn't visible
-      if (!document.hidden && $(this._element).is(':visible') && $(this._element).css('visibility') !== 'hidden') {
-        this.next();
-      }
-    };
+      // public
 
-    Carousel.prototype.prev = function prev() {
-      if (!this._isSliding) {
-        this._slide(Direction.PREV);
+      value: function next() {
+        if (!this._isSliding) {
+          this._slide(Direction.NEXT);
+        }
       }
-    };
-
-    Carousel.prototype.pause = function pause(event) {
-      if (!event) {
-        this._isPaused = true;
+    }, {
+      key: 'nextWhenVisible',
+      value: function nextWhenVisible() {
+        // Don't call next when the page isn't visible
+        // or the carousel or its parent isn't visible
+        if (!document.hidden && $(this._element).is(':visible') && $(this._element).css('visibility') !== 'hidden') {
+          this.next();
+        }
       }
-
-      if ($(this._element).find(Selector.NEXT_PREV)[0] && Util.supportsTransitionEnd()) {
-        Util.triggerTransitionEnd(this._element);
-        this.cycle(true);
+    }, {
+      key: 'prev',
+      value: function prev() {
+        if (!this._isSliding) {
+          this._slide(Direction.PREV);
+        }
       }
+    }, {
+      key: 'pause',
+      value: function pause(event) {
+        if (!event) {
+          this._isPaused = true;
+        }
 
-      clearInterval(this._interval);
-      this._interval = null;
-    };
-
-    Carousel.prototype.cycle = function cycle(event) {
-      if (!event) {
-        this._isPaused = false;
-      }
+        if ($(this._element).find(Selector.NEXT_PREV)[0] && Util.supportsTransitionEnd()) {
+          Util.triggerTransitionEnd(this._element);
+          this.cycle(true);
+        }
 
-      if (this._interval) {
         clearInterval(this._interval);
         this._interval = null;
       }
+    }, {
+      key: 'cycle',
+      value: function cycle(event) {
+        if (!event) {
+          this._isPaused = false;
+        }
 
-      if (this._config.interval && !this._isPaused) {
-        this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(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;
-      }
+        if (this._interval) {
+          clearInterval(this._interval);
+          this._interval = null;
+        }
 
-      if (this._isSliding) {
-        $(this._element).one(Event.SLID, function () {
-          return _this.to(index);
-        });
-        return;
+        if (this._config.interval && !this._isPaused) {
+          this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
+        }
       }
+    }, {
+      key: 'to',
+      value: function to(index) {
+        var _this = this;
 
-      if (activeIndex === index) {
-        this.pause();
-        this.cycle();
-        return;
-      }
+        this._activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
 
-      var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;
+        var activeIndex = this._getItemIndex(this._activeElement);
 
-      this._slide(direction, this._items[index]);
-    };
+        if (index > this._items.length - 1 || index < 0) {
+          return;
+        }
 
-    Carousel.prototype.dispose = function dispose() {
-      $(this._element).off(EVENT_KEY);
-      $.removeData(this._element, DATA_KEY);
+        if (this._isSliding) {
+          $(this._element).one(Event.SLID, function () {
+            return _this.to(index);
+          });
+          return;
+        }
 
-      this._items = null;
-      this._config = null;
-      this._element = null;
-      this._interval = null;
-      this._isPaused = null;
-      this._isSliding = null;
-      this._activeElement = null;
-      this._indicatorsElement = null;
-    };
+        if (activeIndex === index) {
+          this.pause();
+          this.cycle();
+          return;
+        }
 
-    // private
+        var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;
 
-    Carousel.prototype._getConfig = function _getConfig(config) {
-      config = $.extend({}, Default, config);
-      Util.typeCheckConfig(NAME, config, DefaultType);
-      return config;
-    };
+        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;
+      }
 
-    Carousel.prototype._addEventListeners = function _addEventListeners() {
-      var _this2 = this;
+      // private
 
-      if (this._config.keyboard) {
-        $(this._element).on(Event.KEYDOWN, function (event) {
-          return _this2._keydown(event);
-        });
+    }, {
+      key: '_getConfig',
+      value: function _getConfig(config) {
+        config = $.extend({}, Default, config);
+        Util.typeCheckConfig(NAME, config, DefaultType);
+        return config;
       }
+    }, {
+      key: '_addEventListeners',
+      value: function _addEventListeners() {
+        var _this2 = this;
 
-      if (this._config.pause === 'hover') {
-        $(this._element).on(Event.MOUSEENTER, function (event) {
-          return _this2.pause(event);
-        }).on(Event.MOUSELEAVE, function (event) {
-          return _this2.cycle(event);
-        });
-        if ('ontouchstart' in document.documentElement) {
-          // if it's a touch-enabled device, mouseenter/leave are fired as
-          // part of the mouse compatibility events on first tap - the carousel
-          // would stop cycling until user tapped out of it;
-          // here, we listen for touchend, explicitly pause the carousel
-          // (as if it's the second time we tap on it, mouseenter compat event
-          // is NOT fired) and after a timeout (to allow for mouse compatibility
-          // events to fire) we explicitly restart cycling
-          $(this._element).on(Event.TOUCHEND, function () {
-            _this2.pause();
-            if (_this2.touchTimeout) {
-              clearTimeout(_this2.touchTimeout);
-            }
-            _this2.touchTimeout = setTimeout(function (event) {
-              return _this2.cycle(event);
-            }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval);
+        if (this._config.keyboard) {
+          $(this._element).on(Event.KEYDOWN, function (event) {
+            return _this2._keydown(event);
           });
         }
-      }
-    };
 
-    Carousel.prototype._keydown = function _keydown(event) {
-      if (/input|textarea/i.test(event.target.tagName)) {
-        return;
+        if (this._config.pause === 'hover') {
+          $(this._element).on(Event.MOUSEENTER, function (event) {
+            return _this2.pause(event);
+          }).on(Event.MOUSELEAVE, function (event) {
+            return _this2.cycle(event);
+          });
+          if ('ontouchstart' in document.documentElement) {
+            // if it's a touch-enabled device, mouseenter/leave are fired as
+            // part of the mouse compatibility events on first tap - the carousel
+            // would stop cycling until user tapped out of it;
+            // here, we listen for touchend, explicitly pause the carousel
+            // (as if it's the second time we tap on it, mouseenter compat event
+            // is NOT fired) and after a timeout (to allow for mouse compatibility
+            // events to fire) we explicitly restart cycling
+            $(this._element).on(Event.TOUCHEND, function () {
+              _this2.pause();
+              if (_this2.touchTimeout) {
+                clearTimeout(_this2.touchTimeout);
+              }
+              _this2.touchTimeout = setTimeout(function (event) {
+                return _this2.cycle(event);
+              }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval);
+            });
+          }
+        }
       }
-
-      switch (event.which) {
-        case ARROW_LEFT_KEYCODE:
-          event.preventDefault();
-          this.prev();
-          break;
-        case ARROW_RIGHT_KEYCODE:
-          event.preventDefault();
-          this.next();
-          break;
-        default:
+    }, {
+      key: '_keydown',
+      value: function _keydown(event) {
+        if (/input|textarea/i.test(event.target.tagName)) {
           return;
+        }
+
+        switch (event.which) {
+          case ARROW_LEFT_KEYCODE:
+            event.preventDefault();
+            this.prev();
+            break;
+          case ARROW_RIGHT_KEYCODE:
+            event.preventDefault();
+            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.PREV;
-      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: '_getItemIndex',
+      value: function _getItemIndex(element) {
+        this._items = $.makeArray($(element).parent().find(Selector.ITEM));
+        return this._items.indexOf(element);
       }
+    }, {
+      key: '_getItemByDirection',
+      value: function _getItemByDirection(direction, activeElement) {
+        var isNextDirection = direction === Direction.NEXT;
+        var isPrevDirection = direction === Direction.PREV;
+        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.PREV ? -1 : 1;
-      var itemIndex = (activeIndex + delta) % this._items.length;
-
-      return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
-    };
-
-    Carousel.prototype._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
-      var targetIndex = this._getItemIndex(relatedTarget);
-      var fromIndex = this._getItemIndex($(this._element).find(Selector.ACTIVE_ITEM)[0]);
-      var slideEvent = $.Event(Event.SLIDE, {
-        relatedTarget: relatedTarget,
-        direction: eventDirectionName,
-        from: fromIndex,
-        to: targetIndex
-      });
+        var delta = direction === Direction.PREV ? -1 : 1;
+        var itemIndex = (activeIndex + delta) % this._items.length;
 
-      $(this._element).trigger(slideEvent);
+        return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
+      }
+    }, {
+      key: '_triggerSlideEvent',
+      value: function _triggerSlideEvent(relatedTarget, eventDirectionName) {
+        var targetIndex = this._getItemIndex(relatedTarget);
+        var fromIndex = this._getItemIndex($(this._element).find(Selector.ACTIVE_ITEM)[0]);
+        var slideEvent = $.Event(Event.SLIDE, {
+          relatedTarget: relatedTarget,
+          direction: eventDirectionName,
+          from: fromIndex,
+          to: targetIndex
+        });
 
-      return slideEvent;
-    };
+        $(this._element).trigger(slideEvent);
 
-    Carousel.prototype._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
-      if (this._indicatorsElement) {
-        $(this._indicatorsElement).find(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
+        return slideEvent;
+      }
+    }, {
+      key: '_setActiveIndicatorElement',
+      value: function _setActiveIndicatorElement(element) {
+        if (this._indicatorsElement) {
+          $(this._indicatorsElement).find(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
 
-        var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
+          var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
 
-        if (nextIndicator) {
-          $(nextIndicator).addClass(ClassName.ACTIVE);
+          if (nextIndicator) {
+            $(nextIndicator).addClass(ClassName.ACTIVE);
+          }
         }
       }
-    };
-
-    Carousel.prototype._slide = function _slide(direction, element) {
-      var _this3 = this;
-
-      var activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
-      var activeElementIndex = this._getItemIndex(activeElement);
-      var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
-      var nextElementIndex = this._getItemIndex(nextElement);
-      var isCycling = Boolean(this._interval);
-
-      var directionalClassName = void 0;
-      var orderClassName = void 0;
-      var eventDirectionName = void 0;
-
-      if (direction === Direction.NEXT) {
-        directionalClassName = ClassName.LEFT;
-        orderClassName = ClassName.NEXT;
-        eventDirectionName = Direction.LEFT;
-      } else {
-        directionalClassName = ClassName.RIGHT;
-        orderClassName = ClassName.PREV;
-        eventDirectionName = Direction.RIGHT;
-      }
+    }, {
+      key: '_slide',
+      value: function _slide(direction, element) {
+        var _this3 = this;
+
+        var activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
+        var activeElementIndex = this._getItemIndex(activeElement);
+        var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
+        var nextElementIndex = this._getItemIndex(nextElement);
+        var isCycling = Boolean(this._interval);
+
+        var directionalClassName = void 0;
+        var orderClassName = void 0;
+        var eventDirectionName = void 0;
+
+        if (direction === Direction.NEXT) {
+          directionalClassName = ClassName.LEFT;
+          orderClassName = ClassName.NEXT;
+          eventDirectionName = Direction.LEFT;
+        } else {
+          directionalClassName = ClassName.RIGHT;
+          orderClassName = ClassName.PREV;
+          eventDirectionName = Direction.RIGHT;
+        }
 
-      if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {
-        this._isSliding = false;
-        return;
-      }
+        if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {
+          this._isSliding = false;
+          return;
+        }
 
-      var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
-      if (slideEvent.isDefaultPrevented()) {
-        return;
-      }
+        var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
+        if (slideEvent.isDefaultPrevented()) {
+          return;
+        }
 
-      if (!activeElement || !nextElement) {
-        // some weirdness is happening, so we bail
-        return;
-      }
+        if (!activeElement || !nextElement) {
+          // some weirdness is happening, so we bail
+          return;
+        }
 
-      this._isSliding = true;
+        this._isSliding = true;
 
-      if (isCycling) {
-        this.pause();
-      }
+        if (isCycling) {
+          this.pause();
+        }
 
-      this._setActiveIndicatorElement(nextElement);
+        this._setActiveIndicatorElement(nextElement);
 
-      var slidEvent = $.Event(Event.SLID, {
-        relatedTarget: nextElement,
-        direction: eventDirectionName,
-        from: activeElementIndex,
-        to: nextElementIndex
-      });
+        var slidEvent = $.Event(Event.SLID, {
+          relatedTarget: nextElement,
+          direction: eventDirectionName,
+          from: activeElementIndex,
+          to: nextElementIndex
+        });
 
-      if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.SLIDE)) {
+        if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.SLIDE)) {
 
-        $(nextElement).addClass(orderClassName);
+          $(nextElement).addClass(orderClassName);
 
-        Util.reflow(nextElement);
+          Util.reflow(nextElement);
 
-        $(activeElement).addClass(directionalClassName);
-        $(nextElement).addClass(directionalClassName);
+          $(activeElement).addClass(directionalClassName);
+          $(nextElement).addClass(directionalClassName);
 
-        $(activeElement).one(Util.TRANSITION_END, function () {
-          $(nextElement).removeClass(directionalClassName + ' ' + orderClassName).addClass(ClassName.ACTIVE);
+          $(activeElement).one(Util.TRANSITION_END, function () {
+            $(nextElement).removeClass(directionalClassName + ' ' + orderClassName).addClass(ClassName.ACTIVE);
 
-          $(activeElement).removeClass(ClassName.ACTIVE + ' ' + orderClassName + ' ' + directionalClassName);
+            $(activeElement).removeClass(ClassName.ACTIVE + ' ' + orderClassName + ' ' + directionalClassName);
 
-          _this3._isSliding = false;
+            _this3._isSliding = false;
 
-          setTimeout(function () {
-            return $(_this3._element).trigger(slidEvent);
-          }, 0);
-        }).emulateTransitionEnd(TRANSITION_DURATION);
-      } else {
-        $(activeElement).removeClass(ClassName.ACTIVE);
-        $(nextElement).addClass(ClassName.ACTIVE);
+            setTimeout(function () {
+              return $(_this3._element).trigger(slidEvent);
+            }, 0);
+          }).emulateTransitionEnd(TRANSITION_DURATION);
+        } else {
+          $(activeElement).removeClass(ClassName.ACTIVE);
+          $(nextElement).addClass(ClassName.ACTIVE);
 
-        this._isSliding = false;
-        $(this._element).trigger(slidEvent);
-      }
+          this._isSliding = false;
+          $(this._element).trigger(slidEvent);
+        }
 
-      if (isCycling) {
-        this.cycle();
+        if (isCycling) {
+          this.cycle();
+        }
       }
-    };
 
-    // static
+      // static
 
-    Carousel._jQueryInterface = function _jQueryInterface(config) {
-      return this.each(function () {
-        var data = $(this).data(DATA_KEY);
-        var _config = $.extend({}, Default, $(this).data());
+    }], [{
+      key: '_jQueryInterface',
+      value: function _jQueryInterface(config) {
+        return this.each(function () {
+          var data = $(this).data(DATA_KEY);
+          var _config = $.extend({}, Default, $(this).data());
 
-        if ((typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object') {
-          $.extend(_config, config);
-        }
-
-        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 + '"');
+          if (!data) {
+            data = new Carousel(this, _config);
+            $(this).data(DATA_KEY, data);
           }
-          data[action]();
-        } else if (_config.interval) {
-          data.pause();
-          data.cycle();
-        }
-      });
-    };
-
-    Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
-      var selector = Util.getSelectorFromElement(this);
 
-      if (!selector) {
-        return;
+          if (typeof config === 'number') {
+            data.to(config);
+          } else if (typeof action === 'string') {
+            if (typeof 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);
 
-      var target = $(selector)[0];
+        if (!selector) {
+          return;
+        }
 
-      if (!target || !$(target).hasClass(ClassName.CAROUSEL)) {
-        return;
-      }
+        var target = $(selector)[0];
 
-      var config = $.extend({}, $(target).data(), $(this).data());
-      var slideIndex = this.getAttribute('data-slide-to');
+        if (!target || !$(target).hasClass(ClassName.CAROUSEL)) {
+          return;
+        }
 
-      if (slideIndex) {
-        config.interval = false;
-      }
+        var config = $.extend({}, $(target).data(), $(this).data());
+        var slideIndex = this.getAttribute('data-slide-to');
 
-      Carousel._jQueryInterface.call($(target), config);
+        if (slideIndex) {
+          config.interval = false;
+        }
 
-      if (slideIndex) {
-        $(target).data(DATA_KEY).to(slideIndex);
-      }
+        Carousel._jQueryInterface.call($(target), config);
 
-      event.preventDefault();
-    };
+        if (slideIndex) {
+          $(target).data(DATA_KEY).to(slideIndex);
+        }
 
-    _createClass(Carousel, null, [{
+        event.preventDefault();
+      }
+    }, {
       key: 'VERSION',
       get: function get() {
         return VERSION;
diff --git a/assets/javascripts/bootstrap/collapse.js b/assets/javascripts/bootstrap/collapse.js
index 264522a..70941b4 100644
--- a/assets/javascripts/bootstrap/collapse.js
+++ b/assets/javascripts/bootstrap/collapse.js
@@ -1,3 +1,5 @@
+'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; }; }();
@@ -11,7 +13,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Collapse = function ($) {
+var Collapse = function () {
 
   /**
    * ------------------------------------------------------------------------
@@ -60,14 +62,14 @@ var Collapse = function ($) {
   var Selector = {
     ACTIVES: '.show, .collapsing',
     DATA_TOGGLE: '[data-toggle="collapse"]'
+  };
 
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
-  };
   var Collapse = function () {
     function Collapse(element, config) {
       _classCallCheck(this, Collapse);
@@ -98,222 +100,237 @@ var Collapse = function ($) {
 
     // getters
 
-    // public
-
-    Collapse.prototype.toggle = function toggle() {
-      if ($(this._element).hasClass(ClassName.SHOW)) {
-        this.hide();
-      } else {
-        this.show();
-      }
-    };
-
-    Collapse.prototype.show = function show() {
-      var _this = this;
+    _createClass(Collapse, [{
+      key: 'toggle',
 
-      if (this._isTransitioning || $(this._element).hasClass(ClassName.SHOW)) {
-        return;
-      }
 
-      var actives = void 0;
-      var activesData = void 0;
+      // public
 
-      if (this._parent) {
-        actives = $.makeArray($(this._parent).children().children(Selector.ACTIVES));
-        if (!actives.length) {
-          actives = null;
+      value: function toggle() {
+        if ($(this._element).hasClass(ClassName.SHOW)) {
+          this.hide();
+        } else {
+          this.show();
         }
       }
+    }, {
+      key: 'show',
+      value: function show() {
+        var _this = this;
 
-      if (actives) {
-        activesData = $(actives).data(DATA_KEY);
-        if (activesData && activesData._isTransitioning) {
+        if (this._isTransitioning || $(this._element).hasClass(ClassName.SHOW)) {
           return;
         }
-      }
 
-      var startEvent = $.Event(Event.SHOW);
-      $(this._element).trigger(startEvent);
-      if (startEvent.isDefaultPrevented()) {
-        return;
-      }
+        var actives = void 0;
+        var activesData = void 0;
 
-      if (actives) {
-        Collapse._jQueryInterface.call($(actives), 'hide');
-        if (!activesData) {
-          $(actives).data(DATA_KEY, null);
+        if (this._parent) {
+          actives = $.makeArray($(this._parent).children().children(Selector.ACTIVES));
+          if (!actives.length) {
+            actives = null;
+          }
         }
-      }
 
-      var dimension = this._getDimension();
+        if (actives) {
+          activesData = $(actives).data(DATA_KEY);
+          if (activesData && activesData._isTransitioning) {
+            return;
+          }
+        }
 
-      $(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);
+        var startEvent = $.Event(Event.SHOW);
+        $(this._element).trigger(startEvent);
+        if (startEvent.isDefaultPrevented()) {
+          return;
+        }
 
-      this._element.style[dimension] = 0;
+        if (actives) {
+          Collapse._jQueryInterface.call($(actives), 'hide');
+          if (!activesData) {
+            $(actives).data(DATA_KEY, null);
+          }
+        }
 
-      if (this._triggerArray.length) {
-        $(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);
-      }
+        var dimension = this._getDimension();
 
-      this.setTransitioning(true);
+        $(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);
 
-      var complete = function complete() {
-        $(_this._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.SHOW);
+        this._element.style[dimension] = 0;
 
-        _this._element.style[dimension] = '';
+        if (this._triggerArray.length) {
+          $(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);
+        }
 
-        _this.setTransitioning(false);
+        this.setTransitioning(true);
 
-        $(_this._element).trigger(Event.SHOWN);
-      };
+        var complete = function complete() {
+          $(_this._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.SHOW);
 
-      if (!Util.supportsTransitionEnd()) {
-        complete();
-        return;
-      }
+          _this._element.style[dimension] = '';
 
-      var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
-      var scrollSize = 'scroll' + capitalizedDimension;
+          _this.setTransitioning(false);
 
-      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+          $(_this._element).trigger(Event.SHOWN);
+        };
 
-      this._element.style[dimension] = this._element[scrollSize] + 'px';
-    };
+        if (!Util.supportsTransitionEnd()) {
+          complete();
+          return;
+        }
 
-    Collapse.prototype.hide = function hide() {
-      var _this2 = this;
+        var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
+        var scrollSize = 'scroll' + capitalizedDimension;
 
-      if (this._isTransitioning || !$(this._element).hasClass(ClassName.SHOW)) {
-        return;
-      }
+        $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
 
-      var startEvent = $.Event(Event.HIDE);
-      $(this._element).trigger(startEvent);
-      if (startEvent.isDefaultPrevented()) {
-        return;
+        this._element.style[dimension] = this._element[scrollSize] + 'px';
       }
+    }, {
+      key: 'hide',
+      value: function hide() {
+        var _this2 = this;
 
-      var dimension = this._getDimension();
-
-      this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + 'px';
-
-      Util.reflow(this._element);
-
-      $(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
-
-      if (this._triggerArray.length) {
-        for (var i = 0; i < this._triggerArray.length; i++) {
-          var trigger = this._triggerArray[i];
-          var selector = Util.getSelectorFromElement(trigger);
-          if (selector !== null) {
-            var $elem = $(selector);
-            if (!$elem.hasClass(ClassName.SHOW)) {
-              $(trigger).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
-            }
-          }
+        if (this._isTransitioning || !$(this._element).hasClass(ClassName.SHOW)) {
+          return;
         }
-      }
 
-      this.setTransitioning(true);
+        var startEvent = $.Event(Event.HIDE);
+        $(this._element).trigger(startEvent);
+        if (startEvent.isDefaultPrevented()) {
+          return;
+        }
 
-      var complete = function complete() {
-        _this2.setTransitioning(false);
-        $(_this2._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);
-      };
+        var dimension = this._getDimension();
 
-      this._element.style[dimension] = '';
+        this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + 'px';
 
-      if (!Util.supportsTransitionEnd()) {
-        complete();
-        return;
-      }
+        Util.reflow(this._element);
 
-      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
-    };
+        $(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
 
-    Collapse.prototype.setTransitioning = function setTransitioning(isTransitioning) {
-      this._isTransitioning = isTransitioning;
-    };
+        if (this._triggerArray.length) {
+          for (var i = 0; i < this._triggerArray.length; i++) {
+            var trigger = this._triggerArray[i];
+            var selector = Util.getSelectorFromElement(trigger);
+            if (selector !== null) {
+              var $elem = $(selector);
+              if (!$elem.hasClass(ClassName.SHOW)) {
+                $(trigger).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
+              }
+            }
+          }
+        }
 
-    Collapse.prototype.dispose = function dispose() {
-      $.removeData(this._element, DATA_KEY);
+        this.setTransitioning(true);
 
-      this._config = null;
-      this._parent = null;
-      this._element = null;
-      this._triggerArray = null;
-      this._isTransitioning = null;
-    };
+        var complete = function complete() {
+          _this2.setTransitioning(false);
+          $(_this2._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);
+        };
 
-    // private
+        this._element.style[dimension] = '';
 
-    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;
-    };
+        if (!Util.supportsTransitionEnd()) {
+          complete();
+          return;
+        }
 
-    Collapse.prototype._getDimension = function _getDimension() {
-      var hasWidth = $(this._element).hasClass(Dimension.WIDTH);
-      return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
-    };
+        $(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._getParent = function _getParent() {
-      var _this3 = this;
+      // private
 
-      var parent = $(this._config.parent)[0];
-      var selector = '[data-toggle="collapse"][data-parent="' + this._config.parent + '"]';
+    }, {
+      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;
 
-      $(parent).find(selector).each(function (i, element) {
-        _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
-      });
+        var parent = $(this._config.parent)[0];
+        var selector = '[data-toggle="collapse"][data-parent="' + this._config.parent + '"]';
 
-      return parent;
-    };
+        $(parent).find(selector).each(function (i, element) {
+          _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
+        });
 
-    Collapse.prototype._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
-      if (element) {
-        var isOpen = $(element).hasClass(ClassName.SHOW);
+        return parent;
+      }
+    }, {
+      key: '_addAriaAndCollapsedClass',
+      value: function _addAriaAndCollapsedClass(element, triggerArray) {
+        if (element) {
+          var isOpen = $(element).hasClass(ClassName.SHOW);
 
-        if (triggerArray.length) {
-          $(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
+          if (triggerArray.length) {
+            $(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
+          }
         }
       }
-    };
-
-    // static
 
-    Collapse._getTargetFromElement = function _getTargetFromElement(element) {
-      var selector = Util.getSelectorFromElement(element);
-      return selector ? $(selector)[0] : null;
-    };
+      // static
 
-    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 (!data && _config.toggle && /show|hide/.test(config)) {
-          _config.toggle = false;
-        }
-
-        if (!data) {
-          data = new Collapse(this, _config);
-          $this.data(DATA_KEY, data);
-        }
+    }], [{
+      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 === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config);
+
+          if (!data && _config.toggle && /show|hide/.test(config)) {
+            _config.toggle = false;
+          }
 
-        if (typeof config === 'string') {
-          if (data[config] === undefined) {
-            throw new Error('No method named "' + config + '"');
+          if (!data) {
+            data = new Collapse(this, _config);
+            $this.data(DATA_KEY, data);
           }
-          data[config]();
-        }
-      });
-    };
 
-    _createClass(Collapse, null, [{
+          if (typeof config === 'string') {
+            if (typeof data[config] === 'undefined') {
+              throw new Error('No method named "' + config + '"');
+            }
+            data[config]();
+          }
+        });
+      }
+    }, {
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -335,7 +352,8 @@ var Collapse = function ($) {
    */
 
   $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
-    if (!/input|textarea/i.test(event.target.tagName)) {
+    // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
+    if (event.target.tagName === 'A' && !$.contains(this, event.target)) {
       event.preventDefault();
     }
 
diff --git a/assets/javascripts/bootstrap/dropdown.js b/assets/javascripts/bootstrap/dropdown.js
index 1015eca..0c739de 100644
--- a/assets/javascripts/bootstrap/dropdown.js
+++ b/assets/javascripts/bootstrap/dropdown.js
@@ -1,3 +1,5 @@
+'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; }; }();
@@ -11,7 +13,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Dropdown = function ($) {
+var Dropdown = function () {
 
   /**
    * Check for Popper dependency
@@ -76,23 +78,21 @@ var Dropdown = function ($) {
   };
 
   var Default = {
-    placement: AttachmentMap.BOTTOM,
     offset: 0,
     flip: true
   };
 
   var DefaultType = {
-    placement: 'string',
     offset: '(number|string)',
     flip: 'boolean'
+  };
 
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
-  };
   var Dropdown = function () {
     function Dropdown(element, config) {
       _classCallCheck(this, Dropdown);
@@ -108,278 +108,291 @@ var Dropdown = function ($) {
 
     // getters
 
-    // public
+    _createClass(Dropdown, [{
+      key: 'toggle',
 
-    Dropdown.prototype.toggle = function toggle() {
-      if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED)) {
-        return;
-      }
 
-      var parent = Dropdown._getParentFromElement(this._element);
-      var isActive = $(this._menu).hasClass(ClassName.SHOW);
+      // public
 
-      Dropdown._clearMenus();
+      value: function toggle() {
+        if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED)) {
+          return;
+        }
 
-      if (isActive) {
-        return;
-      }
+        var parent = Dropdown._getParentFromElement(this._element);
+        var isActive = $(this._menu).hasClass(ClassName.SHOW);
 
-      var relatedTarget = {
-        relatedTarget: this._element
-      };
-      var showEvent = $.Event(Event.SHOW, relatedTarget);
+        Dropdown._clearMenus();
 
-      $(parent).trigger(showEvent);
+        if (isActive) {
+          return;
+        }
 
-      if (showEvent.isDefaultPrevented()) {
-        return;
-      }
+        var relatedTarget = {
+          relatedTarget: this._element
+        };
+        var showEvent = $.Event(Event.SHOW, relatedTarget);
+
+        $(parent).trigger(showEvent);
 
-      var element = this._element;
-      // for dropup with alignment we use the parent as popper container
-      if ($(parent).hasClass(ClassName.DROPUP)) {
-        if ($(this._menu).hasClass(ClassName.MENULEFT) || $(this._menu).hasClass(ClassName.MENURIGHT)) {
-          element = parent;
+        if (showEvent.isDefaultPrevented()) {
+          return;
         }
-      }
-      this._popper = new Popper(element, this._menu, this._getPopperConfig());
-
-      // if this is a touch-enabled device we add extra
-      // empty mouseover listeners to the body's immediate children;
-      // only needed because of broken event delegation on iOS
-      // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
-      if ('ontouchstart' in document.documentElement && !$(parent).closest(Selector.NAVBAR_NAV).length) {
-        $('body').children().on('mouseover', null, $.noop);
-      }
 
-      this._element.focus();
-      this._element.setAttribute('aria-expanded', true);
+        var element = this._element;
+        // for dropup with alignment we use the parent as popper container
+        if ($(parent).hasClass(ClassName.DROPUP)) {
+          if ($(this._menu).hasClass(ClassName.MENULEFT) || $(this._menu).hasClass(ClassName.MENURIGHT)) {
+            element = parent;
+          }
+        }
+        this._popper = new Popper(element, this._menu, this._getPopperConfig());
+
+        // if this is a touch-enabled device we add extra
+        // empty mouseover listeners to the body's immediate children;
+        // only needed because of broken event delegation on iOS
+        // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+        if ('ontouchstart' in document.documentElement && !$(parent).closest(Selector.NAVBAR_NAV).length) {
+          $('body').children().on('mouseover', null, $.noop);
+        }
 
-      $(this._menu).toggleClass(ClassName.SHOW);
-      $(parent).toggleClass(ClassName.SHOW).trigger($.Event(Event.SHOWN, relatedTarget));
-    };
+        this._element.focus();
+        this._element.setAttribute('aria-expanded', true);
 
-    Dropdown.prototype.dispose = function dispose() {
-      $.removeData(this._element, DATA_KEY);
-      $(this._element).off(EVENT_KEY);
-      this._element = null;
-      this._menu = null;
-      if (this._popper !== null) {
-        this._popper.destroy();
+        $(this._menu).toggleClass(ClassName.SHOW);
+        $(parent).toggleClass(ClassName.SHOW).trigger($.Event(Event.SHOWN, relatedTarget));
       }
-      this._popper = null;
-    };
-
-    Dropdown.prototype.update = function update() {
-      this._inNavbar = this._detectNavbar();
-      if (this._popper !== null) {
-        this._popper.scheduleUpdate();
+    }, {
+      key: 'dispose',
+      value: function dispose() {
+        $.removeData(this._element, DATA_KEY);
+        $(this._element).off(EVENT_KEY);
+        this._element = null;
+        this._menu = null;
+        if (this._popper !== null) {
+          this._popper.destroy();
+        }
+        this._popper = null;
       }
-    };
-
-    // private
-
-    Dropdown.prototype._addEventListeners = function _addEventListeners() {
-      var _this = this;
-
-      $(this._element).on(Event.CLICK, function (event) {
-        event.preventDefault();
-        event.stopPropagation();
-        _this.toggle();
-      });
-    };
-
-    Dropdown.prototype._getConfig = function _getConfig(config) {
-      var elementData = $(this._element).data();
-      if (elementData.placement !== undefined) {
-        elementData.placement = AttachmentMap[elementData.placement.toUpperCase()];
+    }, {
+      key: 'update',
+      value: function update() {
+        this._inNavbar = this._detectNavbar();
+        if (this._popper !== null) {
+          this._popper.scheduleUpdate();
+        }
       }
 
-      config = $.extend({}, this.constructor.Default, $(this._element).data(), config);
+      // private
 
-      Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
+    }, {
+      key: '_addEventListeners',
+      value: function _addEventListeners() {
+        var _this = this;
+
+        $(this._element).on(Event.CLICK, function (event) {
+          event.preventDefault();
+          event.stopPropagation();
+          _this.toggle();
+        });
+      }
+    }, {
+      key: '_getConfig',
+      value: function _getConfig(config) {
+        config = $.extend({}, this.constructor.Default, $(this._element).data(), config);
 
-      return config;
-    };
+        Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
 
-    Dropdown.prototype._getMenuElement = function _getMenuElement() {
-      if (!this._menu) {
-        var parent = Dropdown._getParentFromElement(this._element);
-        this._menu = $(parent).find(Selector.MENU)[0];
+        return config;
       }
-      return this._menu;
-    };
-
-    Dropdown.prototype._getPlacement = function _getPlacement() {
-      var $parentDropdown = $(this._element).parent();
-      var placement = this._config.placement;
-
-      // Handle dropup
-      if ($parentDropdown.hasClass(ClassName.DROPUP) || this._config.placement === AttachmentMap.TOP) {
-        placement = AttachmentMap.TOP;
-        if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
-          placement = AttachmentMap.TOPEND;
+    }, {
+      key: '_getMenuElement',
+      value: function _getMenuElement() {
+        if (!this._menu) {
+          var parent = Dropdown._getParentFromElement(this._element);
+          this._menu = $(parent).find(Selector.MENU)[0];
         }
-      } else if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
-        placement = AttachmentMap.BOTTOMEND;
+        return this._menu;
       }
-      return placement;
-    };
-
-    Dropdown.prototype._detectNavbar = function _detectNavbar() {
-      return $(this._element).closest('.navbar').length > 0;
-    };
-
-    Dropdown.prototype._getPopperConfig = function _getPopperConfig() {
-      var popperConfig = {
-        placement: this._getPlacement(),
-        modifiers: {
-          offset: {
-            offset: this._config.offset
-          },
-          flip: {
-            enabled: this._config.flip
+    }, {
+      key: '_getPlacement',
+      value: function _getPlacement() {
+        var $parentDropdown = $(this._element).parent();
+        var placement = AttachmentMap.BOTTOM;
+
+        // Handle dropup
+        if ($parentDropdown.hasClass(ClassName.DROPUP)) {
+          placement = AttachmentMap.TOP;
+          if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
+            placement = AttachmentMap.TOPEND;
           }
+        } else if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
+          placement = AttachmentMap.BOTTOMEND;
         }
+        return placement;
+      }
+    }, {
+      key: '_detectNavbar',
+      value: function _detectNavbar() {
+        return $(this._element).closest('.navbar').length > 0;
+      }
+    }, {
+      key: '_getPopperConfig',
+      value: function _getPopperConfig() {
+        var popperConfig = {
+          placement: this._getPlacement(),
+          modifiers: {
+            offset: {
+              offset: this._config.offset
+            },
+            flip: {
+              enabled: this._config.flip
+            }
+          }
+        };
 
         // Disable Popper.js for Dropdown in Navbar
-      };if (this._inNavbar) {
-        popperConfig.modifiers.applyStyle = {
-          enabled: !this._inNavbar
-        };
+        if (this._inNavbar) {
+          popperConfig.modifiers.applyStyle = {
+            enabled: !this._inNavbar
+          };
+        }
+        return popperConfig;
       }
-      return popperConfig;
-    };
 
-    // static
+      // static
 
-    Dropdown._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;
+    }], [{
+      key: '_jQueryInterface',
+      value: 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 Dropdown(this, _config);
-          $(this).data(DATA_KEY, data);
-        }
-
-        if (typeof config === 'string') {
-          if (data[config] === undefined) {
-            throw new Error('No method named "' + config + '"');
+          if (!data) {
+            data = new Dropdown(this, _config);
+            $(this).data(DATA_KEY, data);
           }
-          data[config]();
-        }
-      });
-    };
 
-    Dropdown._clearMenus = function _clearMenus(event) {
-      if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) {
-        return;
+          if (typeof config === 'string') {
+            if (typeof data[config] === 'undefined') {
+              throw new Error('No method named "' + config + '"');
+            }
+            data[config]();
+          }
+        });
       }
-
-      var toggles = $.makeArray($(Selector.DATA_TOGGLE));
-      for (var i = 0; i < toggles.length; i++) {
-        var parent = Dropdown._getParentFromElement(toggles[i]);
-        var context = $(toggles[i]).data(DATA_KEY);
-        var relatedTarget = {
-          relatedTarget: toggles[i]
-        };
-
-        if (!context) {
-          continue;
+    }, {
+      key: '_clearMenus',
+      value: function _clearMenus(event) {
+        if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) {
+          return;
         }
 
-        var dropdownMenu = context._menu;
-        if (!$(parent).hasClass(ClassName.SHOW)) {
-          continue;
-        }
+        var toggles = $.makeArray($(Selector.DATA_TOGGLE));
+        for (var i = 0; i < toggles.length; i++) {
+          var parent = Dropdown._getParentFromElement(toggles[i]);
+          var context = $(toggles[i]).data(DATA_KEY);
+          var relatedTarget = {
+            relatedTarget: toggles[i]
+          };
 
-        if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $.contains(parent, event.target)) {
-          continue;
-        }
+          if (!context) {
+            continue;
+          }
 
-        var hideEvent = $.Event(Event.HIDE, relatedTarget);
-        $(parent).trigger(hideEvent);
-        if (hideEvent.isDefaultPrevented()) {
-          continue;
-        }
+          var dropdownMenu = context._menu;
+          if (!$(parent).hasClass(ClassName.SHOW)) {
+            continue;
+          }
 
-        // if this is a touch-enabled device we remove the extra
-        // empty mouseover listeners we added for iOS support
-        if ('ontouchstart' in document.documentElement) {
-          $('body').children().off('mouseover', null, $.noop);
-        }
+          if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $.contains(parent, event.target)) {
+            continue;
+          }
 
-        toggles[i].setAttribute('aria-expanded', 'false');
+          var hideEvent = $.Event(Event.HIDE, relatedTarget);
+          $(parent).trigger(hideEvent);
+          if (hideEvent.isDefaultPrevented()) {
+            continue;
+          }
 
-        $(dropdownMenu).removeClass(ClassName.SHOW);
-        $(parent).removeClass(ClassName.SHOW).trigger($.Event(Event.HIDDEN, relatedTarget));
-      }
-    };
+          // if this is a touch-enabled device we remove the extra
+          // empty mouseover listeners we added for iOS support
+          if ('ontouchstart' in document.documentElement) {
+            $('body').children().off('mouseover', null, $.noop);
+          }
 
-    Dropdown._getParentFromElement = function _getParentFromElement(element) {
-      var parent = void 0;
-      var selector = Util.getSelectorFromElement(element);
+          toggles[i].setAttribute('aria-expanded', 'false');
 
-      if (selector) {
-        parent = $(selector)[0];
+          $(dropdownMenu).removeClass(ClassName.SHOW);
+          $(parent).removeClass(ClassName.SHOW).trigger($.Event(Event.HIDDEN, relatedTarget));
+        }
       }
+    }, {
+      key: '_getParentFromElement',
+      value: function _getParentFromElement(element) {
+        var parent = void 0;
+        var selector = Util.getSelectorFromElement(element);
 
-      return parent || element.parentNode;
-    };
+        if (selector) {
+          parent = $(selector)[0];
+        }
 
-    Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
-      if (!REGEXP_KEYDOWN.test(event.which) || /button/i.test(event.target.tagName) && event.which === SPACE_KEYCODE || /input|textarea/i.test(event.target.tagName)) {
-        return;
+        return parent || element.parentNode;
       }
+    }, {
+      key: '_dataApiKeydownHandler',
+      value: function _dataApiKeydownHandler(event) {
+        if (!REGEXP_KEYDOWN.test(event.which) || /button/i.test(event.target.tagName) && event.which === SPACE_KEYCODE || /input|textarea/i.test(event.target.tagName)) {
+          return;
+        }
 
-      event.preventDefault();
-      event.stopPropagation();
+        event.preventDefault();
+        event.stopPropagation();
 
-      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
-        return;
-      }
+        if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
+          return;
+        }
 
-      var parent = Dropdown._getParentFromElement(this);
-      var isActive = $(parent).hasClass(ClassName.SHOW);
+        var parent = Dropdown._getParentFromElement(this);
+        var isActive = $(parent).hasClass(ClassName.SHOW);
 
-      if (!isActive && (event.which !== ESCAPE_KEYCODE || event.which !== SPACE_KEYCODE) || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
+        if (!isActive && (event.which !== ESCAPE_KEYCODE || event.which !== SPACE_KEYCODE) || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
+
+          if (event.which === ESCAPE_KEYCODE) {
+            var toggle = $(parent).find(Selector.DATA_TOGGLE)[0];
+            $(toggle).trigger('focus');
+          }
 
-        if (event.which === ESCAPE_KEYCODE) {
-          var toggle = $(parent).find(Selector.DATA_TOGGLE)[0];
-          $(toggle).trigger('focus');
+          $(this).trigger('click');
+          return;
         }
 
-        $(this).trigger('click');
-        return;
-      }
+        var items = $(parent).find(Selector.VISIBLE_ITEMS).get();
 
-      var items = $(parent).find(Selector.VISIBLE_ITEMS).get();
+        if (!items.length) {
+          return;
+        }
 
-      if (!items.length) {
-        return;
-      }
+        var index = items.indexOf(event.target);
 
-      var index = items.indexOf(event.target);
+        if (event.which === ARROW_UP_KEYCODE && index > 0) {
+          // up
+          index--;
+        }
 
-      if (event.which === ARROW_UP_KEYCODE && index > 0) {
-        // up
-        index--;
-      }
+        if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
+          // down
+          index++;
+        }
 
-      if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
-        // down
-        index++;
-      }
+        if (index < 0) {
+          index = 0;
+        }
 
-      if (index < 0) {
-        index = 0;
+        items[index].focus();
       }
-
-      items[index].focus();
-    };
-
-    _createClass(Dropdown, null, [{
+    }, {
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -427,4 +440,4 @@ var Dropdown = function ($) {
   };
 
   return Dropdown;
-}(jQuery); /* global Popper */
+}(jQuery, Popper);
diff --git a/assets/javascripts/bootstrap/modal.js b/assets/javascripts/bootstrap/modal.js
index e9f405e..781f9a3 100644
--- a/assets/javascripts/bootstrap/modal.js
+++ b/assets/javascripts/bootstrap/modal.js
@@ -1,3 +1,5 @@
+'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; }; }();
@@ -11,7 +13,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Modal = function ($) {
+var Modal = function () {
 
   /**
    * ------------------------------------------------------------------------
@@ -70,15 +72,16 @@ var Modal = function ($) {
     DATA_TOGGLE: '[data-toggle="modal"]',
     DATA_DISMISS: '[data-dismiss="modal"]',
     FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
+    STICKY_CONTENT: '.sticky-top',
     NAVBAR_TOGGLER: '.navbar-toggler'
+  };
 
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
-  };
   var Modal = function () {
     function Modal(element, config) {
       _classCallCheck(this, Modal);
@@ -96,417 +99,452 @@ var Modal = function ($) {
 
     // getters
 
-    // public
-
-    Modal.prototype.toggle = function toggle(relatedTarget) {
-      return this._isShown ? this.hide() : this.show(relatedTarget);
-    };
-
-    Modal.prototype.show = function show(relatedTarget) {
-      var _this = this;
+    _createClass(Modal, [{
+      key: 'toggle',
 
-      if (this._isTransitioning) {
-        return;
-      }
 
-      if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
-        this._isTransitioning = true;
-      }
-
-      var showEvent = $.Event(Event.SHOW, {
-        relatedTarget: relatedTarget
-      });
+      // public
 
-      $(this._element).trigger(showEvent);
-
-      if (this._isShown || showEvent.isDefaultPrevented()) {
-        return;
+      value: function toggle(relatedTarget) {
+        return this._isShown ? this.hide() : this.show(relatedTarget);
       }
+    }, {
+      key: 'show',
+      value: function show(relatedTarget) {
+        var _this = this;
 
-      this._isShown = true;
-
-      this._checkScrollbar();
-      this._setScrollbar();
-
-      $(document.body).addClass(ClassName.OPEN);
-
-      this._setEscapeEvent();
-      this._setResizeEvent();
+        if (this._isTransitioning) {
+          return;
+        }
 
-      $(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, function (event) {
-        return _this.hide(event);
-      });
+        if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
+          this._isTransitioning = 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;
-          }
+        var showEvent = $.Event(Event.SHOW, {
+          relatedTarget: relatedTarget
         });
-      });
 
-      this._showBackdrop(function () {
-        return _this._showElement(relatedTarget);
-      });
-    };
+        $(this._element).trigger(showEvent);
 
-    Modal.prototype.hide = function hide(event) {
-      var _this2 = this;
+        if (this._isShown || showEvent.isDefaultPrevented()) {
+          return;
+        }
 
-      if (event) {
-        event.preventDefault();
-      }
+        this._isShown = true;
 
-      if (this._isTransitioning || !this._isShown) {
-        return;
-      }
+        this._checkScrollbar();
+        this._setScrollbar();
 
-      var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
+        this._adjustDialog();
 
-      if (transition) {
-        this._isTransitioning = true;
-      }
+        $(document.body).addClass(ClassName.OPEN);
 
-      var hideEvent = $.Event(Event.HIDE);
+        this._setEscapeEvent();
+        this._setResizeEvent();
 
-      $(this._element).trigger(hideEvent);
+        $(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, function (event) {
+          return _this.hide(event);
+        });
 
-      if (!this._isShown || hideEvent.isDefaultPrevented()) {
-        return;
+        $(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(function () {
+          return _this._showElement(relatedTarget);
+        });
       }
+    }, {
+      key: 'hide',
+      value: function hide(event) {
+        var _this2 = this;
 
-      this._isShown = false;
+        if (event) {
+          event.preventDefault();
+        }
 
-      this._setEscapeEvent();
-      this._setResizeEvent();
+        if (this._isTransitioning || !this._isShown) {
+          return;
+        }
 
-      $(document).off(Event.FOCUSIN);
+        var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
 
-      $(this._element).removeClass(ClassName.SHOW);
+        if (transition) {
+          this._isTransitioning = true;
+        }
 
-      $(this._element).off(Event.CLICK_DISMISS);
-      $(this._dialog).off(Event.MOUSEDOWN_DISMISS);
+        var hideEvent = $.Event(Event.HIDE);
 
-      if (transition) {
+        $(this._element).trigger(hideEvent);
 
-        $(this._element).one(Util.TRANSITION_END, function (event) {
-          return _this2._hideModal(event);
-        }).emulateTransitionEnd(TRANSITION_DURATION);
-      } else {
-        this._hideModal();
-      }
-    };
+        if (!this._isShown || hideEvent.isDefaultPrevented()) {
+          return;
+        }
 
-    Modal.prototype.dispose = function dispose() {
-      $.removeData(this._element, DATA_KEY);
+        this._isShown = false;
 
-      $(window, document, this._element, this._backdrop).off(EVENT_KEY);
+        this._setEscapeEvent();
+        this._setResizeEvent();
 
-      this._config = null;
-      this._element = null;
-      this._dialog = null;
-      this._backdrop = null;
-      this._isShown = null;
-      this._isBodyOverflowing = null;
-      this._ignoreBackdropClick = null;
-      this._scrollbarWidth = null;
-    };
+        $(document).off(Event.FOCUSIN);
 
-    Modal.prototype.handleUpdate = function handleUpdate() {
-      this._adjustDialog();
-    };
+        $(this._element).removeClass(ClassName.SHOW);
 
-    // private
+        $(this._element).off(Event.CLICK_DISMISS);
+        $(this._dialog).off(Event.MOUSEDOWN_DISMISS);
 
-    Modal.prototype._getConfig = function _getConfig(config) {
-      config = $.extend({}, Default, config);
-      Util.typeCheckConfig(NAME, config, DefaultType);
-      return config;
-    };
+        if (transition) {
 
-    Modal.prototype._showElement = function _showElement(relatedTarget) {
-      var _this3 = this;
+          $(this._element).one(Util.TRANSITION_END, function (event) {
+            return _this2._hideModal(event);
+          }).emulateTransitionEnd(TRANSITION_DURATION);
+        } else {
+          this._hideModal();
+        }
+      }
+    }, {
+      key: 'dispose',
+      value: function dispose() {
+        $.removeData(this._element, DATA_KEY);
 
-      var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
+        $(window, document, this._element, this._backdrop).off(EVENT_KEY);
 
-      if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
-        // don't move modals dom position
-        document.body.appendChild(this._element);
+        this._config = null;
+        this._element = null;
+        this._dialog = null;
+        this._backdrop = null;
+        this._isShown = null;
+        this._isBodyOverflowing = null;
+        this._ignoreBackdropClick = null;
+        this._scrollbarWidth = null;
+      }
+    }, {
+      key: 'handleUpdate',
+      value: function handleUpdate() {
+        this._adjustDialog();
       }
 
-      this._element.style.display = 'block';
-      this._element.removeAttribute('aria-hidden');
-      this._element.scrollTop = 0;
+      // private
 
-      if (transition) {
-        Util.reflow(this._element);
+    }, {
+      key: '_getConfig',
+      value: function _getConfig(config) {
+        config = $.extend({}, Default, config);
+        Util.typeCheckConfig(NAME, config, DefaultType);
+        return config;
       }
+    }, {
+      key: '_showElement',
+      value: function _showElement(relatedTarget) {
+        var _this3 = this;
 
-      $(this._element).addClass(ClassName.SHOW);
+        var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
 
-      if (this._config.focus) {
-        this._enforceFocus();
-      }
+        if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
+          // don't move modals dom position
+          document.body.appendChild(this._element);
+        }
 
-      var shownEvent = $.Event(Event.SHOWN, {
-        relatedTarget: relatedTarget
-      });
+        this._element.style.display = 'block';
+        this._element.removeAttribute('aria-hidden');
+        this._element.scrollTop = 0;
 
-      var transitionComplete = function transitionComplete() {
-        if (_this3._config.focus) {
-          _this3._element.focus();
+        if (transition) {
+          Util.reflow(this._element);
         }
-        _this3._isTransitioning = false;
-        $(_this3._element).trigger(shownEvent);
-      };
-
-      if (transition) {
-        $(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(TRANSITION_DURATION);
-      } else {
-        transitionComplete();
-      }
-    };
 
-    Modal.prototype._enforceFocus = function _enforceFocus() {
-      var _this4 = this;
+        $(this._element).addClass(ClassName.SHOW);
 
-      $(document).off(Event.FOCUSIN) // guard against infinite focus loop
-      .on(Event.FOCUSIN, function (event) {
-        if (document !== event.target && _this4._element !== event.target && !$(_this4._element).has(event.target).length) {
-          _this4._element.focus();
+        if (this._config.focus) {
+          this._enforceFocus();
         }
-      });
-    };
 
-    Modal.prototype._setEscapeEvent = function _setEscapeEvent() {
-      var _this5 = this;
+        var shownEvent = $.Event(Event.SHOWN, {
+          relatedTarget: relatedTarget
+        });
 
-      if (this._isShown && this._config.keyboard) {
-        $(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
-          if (event.which === ESCAPE_KEYCODE) {
-            event.preventDefault();
-            _this5.hide();
+        var transitionComplete = function transitionComplete() {
+          if (_this3._config.focus) {
+            _this3._element.focus();
+          }
+          _this3._isTransitioning = false;
+          $(_this3._element).trigger(shownEvent);
+        };
+
+        if (transition) {
+          $(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(TRANSITION_DURATION);
+        } else {
+          transitionComplete();
+        }
+      }
+    }, {
+      key: '_enforceFocus',
+      value: function _enforceFocus() {
+        var _this4 = this;
+
+        $(document).off(Event.FOCUSIN) // guard against infinite focus loop
+        .on(Event.FOCUSIN, function (event) {
+          if (document !== event.target && _this4._element !== event.target && !$(_this4._element).has(event.target).length) {
+            _this4._element.focus();
           }
         });
-      } else if (!this._isShown) {
-        $(this._element).off(Event.KEYDOWN_DISMISS);
       }
-    };
-
-    Modal.prototype._setResizeEvent = function _setResizeEvent() {
-      var _this6 = this;
-
-      if (this._isShown) {
-        $(window).on(Event.RESIZE, function (event) {
-          return _this6.handleUpdate(event);
+    }, {
+      key: '_setEscapeEvent',
+      value: function _setEscapeEvent() {
+        var _this5 = this;
+
+        if (this._isShown && this._config.keyboard) {
+          $(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
+            if (event.which === ESCAPE_KEYCODE) {
+              event.preventDefault();
+              _this5.hide();
+            }
+          });
+        } else if (!this._isShown) {
+          $(this._element).off(Event.KEYDOWN_DISMISS);
+        }
+      }
+    }, {
+      key: '_setResizeEvent',
+      value: function _setResizeEvent() {
+        var _this6 = this;
+
+        if (this._isShown) {
+          $(window).on(Event.RESIZE, function (event) {
+            return _this6.handleUpdate(event);
+          });
+        } else {
+          $(window).off(Event.RESIZE);
+        }
+      }
+    }, {
+      key: '_hideModal',
+      value: function _hideModal() {
+        var _this7 = this;
+
+        this._element.style.display = 'none';
+        this._element.setAttribute('aria-hidden', true);
+        this._isTransitioning = false;
+        this._showBackdrop(function () {
+          $(document.body).removeClass(ClassName.OPEN);
+          _this7._resetAdjustments();
+          _this7._resetScrollbar();
+          $(_this7._element).trigger(Event.HIDDEN);
         });
-      } else {
-        $(window).off(Event.RESIZE);
       }
-    };
-
-    Modal.prototype._hideModal = function _hideModal() {
-      var _this7 = this;
-
-      this._element.style.display = 'none';
-      this._element.setAttribute('aria-hidden', true);
-      this._isTransitioning = false;
-      this._showBackdrop(function () {
-        $(document.body).removeClass(ClassName.OPEN);
-        _this7._resetAdjustments();
-        _this7._resetScrollbar();
-        $(_this7._element).trigger(Event.HIDDEN);
-      });
-    };
-
-    Modal.prototype._removeBackdrop = function _removeBackdrop() {
-      if (this._backdrop) {
-        $(this._backdrop).remove();
-        this._backdrop = null;
+    }, {
+      key: '_removeBackdrop',
+      value: function _removeBackdrop() {
+        if (this._backdrop) {
+          $(this._backdrop).remove();
+          this._backdrop = null;
+        }
       }
-    };
+    }, {
+      key: '_showBackdrop',
+      value: function _showBackdrop(callback) {
+        var _this8 = this;
 
-    Modal.prototype._showBackdrop = function _showBackdrop(callback) {
-      var _this8 = this;
+        var animate = $(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';
 
-      var animate = $(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';
+        if (this._isShown && this._config.backdrop) {
+          var doAnimate = Util.supportsTransitionEnd() && animate;
 
-      if (this._isShown && this._config.backdrop) {
-        var doAnimate = Util.supportsTransitionEnd() && animate;
+          this._backdrop = document.createElement('div');
+          this._backdrop.className = ClassName.BACKDROP;
 
-        this._backdrop = document.createElement('div');
-        this._backdrop.className = ClassName.BACKDROP;
+          if (animate) {
+            $(this._backdrop).addClass(animate);
+          }
 
-        if (animate) {
-          $(this._backdrop).addClass(animate);
-        }
+          $(this._backdrop).appendTo(document.body);
+
+          $(this._element).on(Event.CLICK_DISMISS, function (event) {
+            if (_this8._ignoreBackdropClick) {
+              _this8._ignoreBackdropClick = false;
+              return;
+            }
+            if (event.target !== event.currentTarget) {
+              return;
+            }
+            if (_this8._config.backdrop === 'static') {
+              _this8._element.focus();
+            } else {
+              _this8.hide();
+            }
+          });
+
+          if (doAnimate) {
+            Util.reflow(this._backdrop);
+          }
 
-        $(this._backdrop).appendTo(document.body);
+          $(this._backdrop).addClass(ClassName.SHOW);
 
-        $(this._element).on(Event.CLICK_DISMISS, function (event) {
-          if (_this8._ignoreBackdropClick) {
-            _this8._ignoreBackdropClick = false;
+          if (!callback) {
             return;
           }
-          if (event.target !== event.currentTarget) {
+
+          if (!doAnimate) {
+            callback();
             return;
           }
-          if (_this8._config.backdrop === 'static') {
-            _this8._element.focus();
-          } else {
-            _this8.hide();
-          }
-        });
 
-        if (doAnimate) {
-          Util.reflow(this._backdrop);
-        }
-
-        $(this._backdrop).addClass(ClassName.SHOW);
+          $(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
+        } else if (!this._isShown && this._backdrop) {
+          $(this._backdrop).removeClass(ClassName.SHOW);
 
-        if (!callback) {
-          return;
-        }
+          var callbackRemove = function callbackRemove() {
+            _this8._removeBackdrop();
+            if (callback) {
+              callback();
+            }
+          };
 
-        if (!doAnimate) {
+          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();
-          return;
         }
+      }
 
-        $(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
-      } else if (!this._isShown && this._backdrop) {
-        $(this._backdrop).removeClass(ClassName.SHOW);
+      // ----------------------------------------------------------------------
+      // the following methods are used to handle overflowing modals
+      // todo (fat): these should probably be refactored out of modal.js
+      // ----------------------------------------------------------------------
 
-        var callbackRemove = function callbackRemove() {
-          _this8._removeBackdrop();
-          if (callback) {
-            callback();
-          }
-        };
+    }, {
+      key: '_adjustDialog',
+      value: function _adjustDialog() {
+        var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
 
-        if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
-          $(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
-        } else {
-          callbackRemove();
+        if (!this._isBodyOverflowing && isModalOverflowing) {
+          this._element.style.paddingLeft = this._scrollbarWidth + 'px';
         }
-      } else if (callback) {
-        callback();
-      }
-    };
-
-    // ----------------------------------------------------------------------
-    // the following methods are used to handle overflowing modals
-    // todo (fat): these should probably be refactored out of modal.js
-    // ----------------------------------------------------------------------
 
-    Modal.prototype._adjustDialog = function _adjustDialog() {
-      var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
-
-      if (!this._isBodyOverflowing && isModalOverflowing) {
-        this._element.style.paddingLeft = this._scrollbarWidth + 'px';
+        if (this._isBodyOverflowing && !isModalOverflowing) {
+          this._element.style.paddingRight = this._scrollbarWidth + 'px';
+        }
       }
-
-      if (this._isBodyOverflowing && !isModalOverflowing) {
-        this._element.style.paddingRight = this._scrollbarWidth + 'px';
+    }, {
+      key: '_resetAdjustments',
+      value: function _resetAdjustments() {
+        this._element.style.paddingLeft = '';
+        this._element.style.paddingRight = '';
       }
-    };
-
-    Modal.prototype._resetAdjustments = function _resetAdjustments() {
-      this._element.style.paddingLeft = '';
-      this._element.style.paddingRight = '';
-    };
-
-    Modal.prototype._checkScrollbar = function _checkScrollbar() {
-      this._isBodyOverflowing = document.body.clientWidth < window.innerWidth;
-      this._scrollbarWidth = this._getScrollbarWidth();
-    };
-
-    Modal.prototype._setScrollbar = function _setScrollbar() {
-      var _this9 = this;
-
-      if (this._isBodyOverflowing) {
-        // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
-        //   while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set
-
-        // Adjust fixed content padding
+    }, {
+      key: '_checkScrollbar',
+      value: function _checkScrollbar() {
+        var rect = document.body.getBoundingClientRect();
+        this._isBodyOverflowing = rect.left + rect.right < window.innerWidth;
+        this._scrollbarWidth = this._getScrollbarWidth();
+      }
+    }, {
+      key: '_setScrollbar',
+      value: function _setScrollbar() {
+        var _this9 = this;
+
+        if (this._isBodyOverflowing) {
+          // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
+          //   while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set
+
+          // Adjust fixed content padding
+          $(Selector.FIXED_CONTENT).each(function (index, element) {
+            var actualPadding = $(element)[0].style.paddingRight;
+            var calculatedPadding = $(element).css('padding-right');
+            $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this9._scrollbarWidth + 'px');
+          });
+
+          // Adjust sticky content margin
+          $(Selector.STICKY_CONTENT).each(function (index, element) {
+            var actualMargin = $(element)[0].style.marginRight;
+            var calculatedMargin = $(element).css('margin-right');
+            $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this9._scrollbarWidth + 'px');
+          });
+
+          // Adjust navbar-toggler margin
+          $(Selector.NAVBAR_TOGGLER).each(function (index, element) {
+            var actualMargin = $(element)[0].style.marginRight;
+            var calculatedMargin = $(element).css('margin-right');
+            $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) + _this9._scrollbarWidth + 'px');
+          });
+
+          // Adjust body padding
+          var actualPadding = document.body.style.paddingRight;
+          var calculatedPadding = $('body').css('padding-right');
+          $('body').data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + this._scrollbarWidth + 'px');
+        }
+      }
+    }, {
+      key: '_resetScrollbar',
+      value: function _resetScrollbar() {
+        // Restore fixed content padding
         $(Selector.FIXED_CONTENT).each(function (index, element) {
-          var actualPadding = $(element)[0].style.paddingRight;
-          var calculatedPadding = $(element).css('padding-right');
-          $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this9._scrollbarWidth + 'px');
+          var padding = $(element).data('padding-right');
+          if (typeof padding !== 'undefined') {
+            $(element).css('padding-right', padding).removeData('padding-right');
+          }
         });
 
-        // Adjust navbar-toggler margin
-        $(Selector.NAVBAR_TOGGLER).each(function (index, element) {
-          var actualMargin = $(element)[0].style.marginRight;
-          var calculatedMargin = $(element).css('margin-right');
-          $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) + _this9._scrollbarWidth + 'px');
+        // Restore sticky content and navbar-toggler margin
+        $(Selector.STICKY_CONTENT + ', ' + Selector.NAVBAR_TOGGLER).each(function (index, element) {
+          var margin = $(element).data('margin-right');
+          if (typeof margin !== 'undefined') {
+            $(element).css('margin-right', margin).removeData('margin-right');
+          }
         });
 
-        // Adjust body padding
-        var actualPadding = document.body.style.paddingRight;
-        var calculatedPadding = $('body').css('padding-right');
-        $('body').data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + this._scrollbarWidth + 'px');
-      }
-    };
-
-    Modal.prototype._resetScrollbar = function _resetScrollbar() {
-      // Restore fixed content padding
-      $(Selector.FIXED_CONTENT).each(function (index, element) {
-        var padding = $(element).data('padding-right');
+        // Restore body padding
+        var padding = $('body').data('padding-right');
         if (typeof padding !== 'undefined') {
-          $(element).css('padding-right', padding).removeData('padding-right');
+          $('body').css('padding-right', padding).removeData('padding-right');
         }
-      });
+      }
+    }, {
+      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.getBoundingClientRect().width - scrollDiv.clientWidth;
+        document.body.removeChild(scrollDiv);
+        return scrollbarWidth;
+      }
 
-      // Restore navbar-toggler margin
-      $(Selector.NAVBAR_TOGGLER).each(function (index, element) {
-        var margin = $(element).data('margin-right');
-        if (typeof margin !== 'undefined') {
-          $(element).css('margin-right', margin).removeData('margin-right');
-        }
-      });
+      // static
 
-      // Restore body padding
-      var padding = $('body').data('padding-right');
-      if (typeof padding !== 'undefined') {
-        $('body').css('padding-right', padding).removeData('padding-right');
-      }
-    };
-
-    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.getBoundingClientRect().width - 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);
-        }
+    }], [{
+      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 === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config);
 
-        if (typeof config === 'string') {
-          if (data[config] === undefined) {
-            throw new Error('No method named "' + config + '"');
+          if (!data) {
+            data = new Modal(this, _config);
+            $(this).data(DATA_KEY, data);
           }
-          data[config](relatedTarget);
-        } else if (_config.show) {
-          data.show(relatedTarget);
-        }
-      });
-    };
 
-    _createClass(Modal, null, [{
+          if (typeof config === 'string') {
+            if (typeof data[config] === 'undefined') {
+              throw new Error('No method named "' + config + '"');
+            }
+            data[config](relatedTarget);
+          } else if (_config.show) {
+            data.show(relatedTarget);
+          }
+        });
+      }
+    }, {
       key: 'VERSION',
       get: function get() {
         return VERSION;
diff --git a/assets/javascripts/bootstrap/popover.js b/assets/javascripts/bootstrap/popover.js
index 2ae9b24..74891c1 100644
--- a/assets/javascripts/bootstrap/popover.js
+++ b/assets/javascripts/bootstrap/popover.js
@@ -1,3 +1,5 @@
+'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; }; }();
@@ -15,7 +17,7 @@ function _inherits(subClass, superClass) { if (typeof superClass !== "function"
  * --------------------------------------------------------------------------
  */
 
-var Popover = function ($) {
+var Popover = function () {
 
   /**
    * ------------------------------------------------------------------------
@@ -63,87 +65,99 @@ var Popover = function ($) {
     FOCUSOUT: 'focusout' + EVENT_KEY,
     MOUSEENTER: 'mouseenter' + EVENT_KEY,
     MOUSELEAVE: 'mouseleave' + EVENT_KEY
+  };
 
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
-  };
   var Popover = function (_Tooltip) {
     _inherits(Popover, _Tooltip);
 
     function Popover() {
       _classCallCheck(this, Popover);
 
-      return _possibleConstructorReturn(this, _Tooltip.apply(this, arguments));
+      return _possibleConstructorReturn(this, (Popover.__proto__ || Object.getPrototypeOf(Popover)).apply(this, arguments));
     }
 
-    // overrides
+    _createClass(Popover, [{
+      key: 'isWithContent',
 
-    Popover.prototype.isWithContent = function isWithContent() {
-      return this.getTitle() || this._getContent();
-    };
 
-    Popover.prototype.addAttachmentClass = function addAttachmentClass(attachment) {
-      $(this.getTipElement()).addClass(CLASS_PREFIX + '-' + attachment);
-    };
+      // overrides
 
-    Popover.prototype.getTipElement = function getTipElement() {
-      return this.tip = this.tip || $(this.config.template)[0];
-    };
-
-    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());
+      value: function isWithContent() {
+        return this.getTitle() || this._getContent();
+      }
+    }, {
+      key: 'addAttachmentClass',
+      value: function addAttachmentClass(attachment) {
+        $(this.getTipElement()).addClass(CLASS_PREFIX + '-' + attachment);
+      }
+    }, {
+      key: 'getTipElement',
+      value: function getTipElement() {
+        this.tip = this.tip || $(this.config.template)[0];
+        return this.tip;
+      }
+    }, {
+      key: 'setContent',
+      value: function setContent() {
+        var $tip = $(this.getTipElement());
 
-      $tip.removeClass(ClassName.FADE + ' ' + ClassName.SHOW);
-    };
+        // we use append for html objects to maintain js events
+        this.setElementContent($tip.find(Selector.TITLE), this.getTitle());
+        this.setElementContent($tip.find(Selector.CONTENT), this._getContent());
 
-    // private
+        $tip.removeClass(ClassName.FADE + ' ' + ClassName.SHOW);
+      }
 
-    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);
-    };
+      // private
 
-    Popover.prototype._cleanTipClass = function _cleanTipClass() {
-      var $tip = $(this.getTipElement());
-      var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
-      if (tabClass !== null && tabClass.length > 0) {
-        $tip.removeClass(tabClass.join(''));
+    }, {
+      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);
+      }
+    }, {
+      key: '_cleanTipClass',
+      value: function _cleanTipClass() {
+        var $tip = $(this.getTipElement());
+        var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
+        if (tabClass !== null && tabClass.length > 0) {
+          $tip.removeClass(tabClass.join(''));
+        }
       }
-    };
-
-    // static
 
-    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;
+      // static
 
-        if (!data && /destroy|hide/.test(config)) {
-          return;
-        }
+    }], [{
+      key: '_jQueryInterface',
+      value: 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 Popover(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 + '"');
+          if (!data) {
+            data = new Popover(this, _config);
+            $(this).data(DATA_KEY, data);
           }
-          data[config]();
-        }
-      });
-    };
 
-    _createClass(Popover, null, [{
+          if (typeof config === 'string') {
+            if (typeof data[config] === 'undefined') {
+              throw new Error('No method named "' + config + '"');
+            }
+            data[config]();
+          }
+        });
+      }
+    }, {
       key: 'VERSION',
 
 
diff --git a/assets/javascripts/bootstrap/scrollspy.js b/assets/javascripts/bootstrap/scrollspy.js
index 7eaaeb3..18bdfce 100644
--- a/assets/javascripts/bootstrap/scrollspy.js
+++ b/assets/javascripts/bootstrap/scrollspy.js
@@ -1,3 +1,5 @@
+'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; }; }();
@@ -11,7 +13,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var ScrollSpy = function ($) {
+var ScrollSpy = function () {
 
   /**
    * ------------------------------------------------------------------------
@@ -64,14 +66,14 @@ var ScrollSpy = function ($) {
   var OffsetMethod = {
     OFFSET: 'offset',
     POSITION: 'position'
+  };
 
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
-  };
   var ScrollSpy = function () {
     function ScrollSpy(element, config) {
       var _this = this;
@@ -97,182 +99,197 @@ var ScrollSpy = function ($) {
 
     // getters
 
-    // public
+    _createClass(ScrollSpy, [{
+      key: 'refresh',
 
-    ScrollSpy.prototype.refresh = function refresh() {
-      var _this2 = this;
 
-      var autoMethod = this._scrollElement !== this._scrollElement.window ? OffsetMethod.POSITION : OffsetMethod.OFFSET;
+      // public
 
-      var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
+      value: function refresh() {
+        var _this2 = this;
 
-      var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
+        var autoMethod = this._scrollElement !== this._scrollElement.window ? OffsetMethod.POSITION : OffsetMethod.OFFSET;
 
-      this._offsets = [];
-      this._targets = [];
-
-      this._scrollHeight = this._getScrollHeight();
+        var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
 
-      var targets = $.makeArray($(this._selector));
+        var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
 
-      targets.map(function (element) {
-        var target = void 0;
-        var targetSelector = Util.getSelectorFromElement(element);
+        this._offsets = [];
+        this._targets = [];
 
-        if (targetSelector) {
-          target = $(targetSelector)[0];
-        }
+        this._scrollHeight = this._getScrollHeight();
 
-        if (target) {
-          var targetBCR = target.getBoundingClientRect();
-          if (targetBCR.width || targetBCR.height) {
-            // 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) {
-        _this2._offsets.push(item[0]);
-        _this2._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;
-    };
+        var targets = $.makeArray($(this._selector));
 
-    // private
+        targets.map(function (element) {
+          var target = void 0;
+          var targetSelector = Util.getSelectorFromElement(element);
 
-    ScrollSpy.prototype._getConfig = function _getConfig(config) {
-      config = $.extend({}, Default, config);
+          if (targetSelector) {
+            target = $(targetSelector)[0];
+          }
 
-      if (typeof config.target !== 'string') {
-        var id = $(config.target).attr('id');
-        if (!id) {
-          id = Util.getUID(NAME);
-          $(config.target).attr('id', id);
-        }
-        config.target = '#' + id;
+          if (target) {
+            var targetBCR = target.getBoundingClientRect();
+            if (targetBCR.width || targetBCR.height) {
+              // todo (fat): remove sketch reliance on jQuery position/offset
+              return [$(target)[offsetMethod]().top + offsetBase, targetSelector];
+            }
+          }
+          return null;
+        }).filter(function (item) {
+          return item;
+        }).sort(function (a, b) {
+          return a[0] - b[0];
+        }).forEach(function (item) {
+          _this2._offsets.push(item[0]);
+          _this2._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;
       }
 
-      Util.typeCheckConfig(NAME, config, DefaultType);
-
-      return config;
-    };
-
-    ScrollSpy.prototype._getScrollTop = function _getScrollTop() {
-      return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
-    };
-
-    ScrollSpy.prototype._getScrollHeight = function _getScrollHeight() {
-      return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
-    };
+      // private
 
-    ScrollSpy.prototype._getOffsetHeight = function _getOffsetHeight() {
-      return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;
-    };
+    }, {
+      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;
+        }
 
-    ScrollSpy.prototype._process = function _process() {
-      var scrollTop = this._getScrollTop() + this._config.offset;
-      var scrollHeight = this._getScrollHeight();
-      var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
+        Util.typeCheckConfig(NAME, config, DefaultType);
 
-      if (this._scrollHeight !== scrollHeight) {
-        this.refresh();
+        return config;
       }
-
-      if (scrollTop >= maxScroll) {
-        var target = this._targets[this._targets.length - 1];
-
-        if (this._activeTarget !== target) {
-          this._activate(target);
-        }
-        return;
+    }, {
+      key: '_getScrollTop',
+      value: function _getScrollTop() {
+        return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
       }
-
-      if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
-        this._activeTarget = null;
-        this._clear();
-        return;
+    }, {
+      key: '_getScrollHeight',
+      value: function _getScrollHeight() {
+        return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
+      }
+    }, {
+      key: '_getOffsetHeight',
+      value: function _getOffsetHeight() {
+        return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;
       }
+    }, {
+      key: '_process',
+      value: function _process() {
+        var scrollTop = this._getScrollTop() + this._config.offset;
+        var scrollHeight = this._getScrollHeight();
+        var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
+
+        if (this._scrollHeight !== scrollHeight) {
+          this.refresh();
+        }
 
-      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 (scrollTop >= maxScroll) {
+          var target = this._targets[this._targets.length - 1];
 
-        if (isActiveTarget) {
-          this._activate(this._targets[i]);
+          if (this._activeTarget !== target) {
+            this._activate(target);
+          }
+          return;
         }
-      }
-    };
-
-    ScrollSpy.prototype._activate = function _activate(target) {
-      this._activeTarget = target;
 
-      this._clear();
+        if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
+          this._activeTarget = null;
+          this._clear();
+          return;
+        }
 
-      var queries = this._selector.split(',');
-      queries = queries.map(function (selector) {
-        return selector + '[data-target="' + target + '"],' + (selector + '[href="' + target + '"]');
-      });
+        for (var i = this._offsets.length; i--;) {
+          var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]);
 
-      var $link = $(queries.join(','));
-
-      if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
-        $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
-        $link.addClass(ClassName.ACTIVE);
-      } else {
-        // Set triggered link as active
-        $link.addClass(ClassName.ACTIVE);
-        // Set triggered links parents as active
-        // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
-        $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_LINKS + ', ' + Selector.LIST_ITEMS).addClass(ClassName.ACTIVE);
+          if (isActiveTarget) {
+            this._activate(this._targets[i]);
+          }
+        }
       }
+    }, {
+      key: '_activate',
+      value: function _activate(target) {
+        this._activeTarget = target;
 
-      $(this._scrollElement).trigger(Event.ACTIVATE, {
-        relatedTarget: target
-      });
-    };
+        this._clear();
 
-    ScrollSpy.prototype._clear = function _clear() {
-      $(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
-    };
+        var queries = this._selector.split(',');
+        // eslint-disable-next-line arrow-body-style
+        queries = queries.map(function (selector) {
+          return selector + '[data-target="' + target + '"],' + (selector + '[href="' + target + '"]');
+        });
+
+        var $link = $(queries.join(','));
+
+        if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
+          $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
+          $link.addClass(ClassName.ACTIVE);
+        } else {
+          // Set triggered link as active
+          $link.addClass(ClassName.ACTIVE);
+          // Set triggered links parents as active
+          // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
+          $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_LINKS + ', ' + Selector.LIST_ITEMS).addClass(ClassName.ACTIVE);
+        }
 
-    // static
+        $(this._scrollElement).trigger(Event.ACTIVATE, {
+          relatedTarget: target
+        });
+      }
+    }, {
+      key: '_clear',
+      value: function _clear() {
+        $(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
+      }
 
-    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;
+      // static
 
-        if (!data) {
-          data = new ScrollSpy(this, _config);
-          $(this).data(DATA_KEY, data);
-        }
+    }], [{
+      key: '_jQueryInterface',
+      value: function _jQueryInterface(config) {
+        return this.each(function () {
+          var data = $(this).data(DATA_KEY);
+          var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config;
 
-        if (typeof config === 'string') {
-          if (data[config] === undefined) {
-            throw new Error('No method named "' + config + '"');
+          if (!data) {
+            data = new ScrollSpy(this, _config);
+            $(this).data(DATA_KEY, data);
           }
-          data[config]();
-        }
-      });
-    };
 
-    _createClass(ScrollSpy, null, [{
+          if (typeof config === 'string') {
+            if (typeof data[config] === 'undefined') {
+              throw new Error('No method named "' + config + '"');
+            }
+            data[config]();
+          }
+        });
+      }
+    }, {
       key: 'VERSION',
       get: function get() {
         return VERSION;
diff --git a/assets/javascripts/bootstrap/tab.js b/assets/javascripts/bootstrap/tab.js
index 845ec67..300aafd 100644
--- a/assets/javascripts/bootstrap/tab.js
+++ b/assets/javascripts/bootstrap/tab.js
@@ -1,3 +1,5 @@
+'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"); } }
@@ -9,7 +11,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Tab = function ($) {
+var Tab = function () {
 
   /**
    * ------------------------------------------------------------------------
@@ -49,14 +51,14 @@ var Tab = function ($) {
     DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
     DROPDOWN_TOGGLE: '.dropdown-toggle',
     DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
+  };
 
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
-  };
   var Tab = function () {
     function Tab(element) {
       _classCallCheck(this, Tab);
@@ -66,165 +68,174 @@ var Tab = function ($) {
 
     // getters
 
-    // public
-
-    Tab.prototype.show = function show() {
-      var _this = this;
-
-      if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $(this._element).hasClass(ClassName.ACTIVE) || $(this._element).hasClass(ClassName.DISABLED)) {
-        return;
-      }
-
-      var target = void 0;
-      var previous = void 0;
-      var listElement = $(this._element).closest(Selector.NAV_LIST_GROUP)[0];
-      var selector = Util.getSelectorFromElement(this._element);
+    _createClass(Tab, [{
+      key: 'show',
 
-      if (listElement) {
-        var itemSelector = listElement.nodeName === 'UL' ? Selector.ACTIVE_UL : Selector.ACTIVE;
-        previous = $.makeArray($(listElement).find(itemSelector));
-        previous = previous[previous.length - 1];
-      }
 
-      var hideEvent = $.Event(Event.HIDE, {
-        relatedTarget: this._element
-      });
+      // public
 
-      var showEvent = $.Event(Event.SHOW, {
-        relatedTarget: previous
-      });
+      value: function show() {
+        var _this = this;
 
-      if (previous) {
-        $(previous).trigger(hideEvent);
-      }
-
-      $(this._element).trigger(showEvent);
-
-      if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
-        return;
-      }
+        if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $(this._element).hasClass(ClassName.ACTIVE) || $(this._element).hasClass(ClassName.DISABLED)) {
+          return;
+        }
 
-      if (selector) {
-        target = $(selector)[0];
-      }
+        var target = void 0;
+        var previous = void 0;
+        var listElement = $(this._element).closest(Selector.NAV_LIST_GROUP)[0];
+        var selector = Util.getSelectorFromElement(this._element);
 
-      this._activate(this._element, listElement);
+        if (listElement) {
+          var itemSelector = listElement.nodeName === 'UL' ? Selector.ACTIVE_UL : Selector.ACTIVE;
+          previous = $.makeArray($(listElement).find(itemSelector));
+          previous = previous[previous.length - 1];
+        }
 
-      var complete = function complete() {
-        var hiddenEvent = $.Event(Event.HIDDEN, {
-          relatedTarget: _this._element
+        var hideEvent = $.Event(Event.HIDE, {
+          relatedTarget: this._element
         });
 
-        var shownEvent = $.Event(Event.SHOWN, {
+        var showEvent = $.Event(Event.SHOW, {
           relatedTarget: previous
         });
 
-        $(previous).trigger(hiddenEvent);
-        $(_this._element).trigger(shownEvent);
-      };
+        if (previous) {
+          $(previous).trigger(hideEvent);
+        }
 
-      if (target) {
-        this._activate(target, target.parentNode, complete);
-      } else {
-        complete();
-      }
-    };
+        $(this._element).trigger(showEvent);
 
-    Tab.prototype.dispose = function dispose() {
-      $.removeData(this._element, DATA_KEY);
-      this._element = null;
-    };
+        if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
+          return;
+        }
 
-    // private
+        if (selector) {
+          target = $(selector)[0];
+        }
 
-    Tab.prototype._activate = function _activate(element, container, callback) {
-      var _this2 = this;
+        this._activate(this._element, listElement);
 
-      var activeElements = void 0;
-      if (container.nodeName === 'UL') {
-        activeElements = $(container).find(Selector.ACTIVE_UL);
-      } else {
-        activeElements = $(container).children(Selector.ACTIVE);
-      }
+        var complete = function complete() {
+          var hiddenEvent = $.Event(Event.HIDDEN, {
+            relatedTarget: _this._element
+          });
 
-      var active = activeElements[0];
-      var isTransitioning = callback && Util.supportsTransitionEnd() && active && $(active).hasClass(ClassName.FADE);
+          var shownEvent = $.Event(Event.SHOWN, {
+            relatedTarget: previous
+          });
 
-      var complete = function complete() {
-        return _this2._transitionComplete(element, active, isTransitioning, callback);
-      };
+          $(previous).trigger(hiddenEvent);
+          $(_this._element).trigger(shownEvent);
+        };
 
-      if (active && isTransitioning) {
-        $(active).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
-      } else {
-        complete();
+        if (target) {
+          this._activate(target, target.parentNode, complete);
+        } else {
+          complete();
+        }
       }
-
-      if (active) {
-        $(active).removeClass(ClassName.SHOW);
+    }, {
+      key: 'dispose',
+      value: function dispose() {
+        $.removeData(this._element, DATA_KEY);
+        this._element = null;
       }
-    };
 
-    Tab.prototype._transitionComplete = function _transitionComplete(element, active, isTransitioning, callback) {
-      if (active) {
-        $(active).removeClass(ClassName.ACTIVE);
+      // private
 
-        var dropdownChild = $(active.parentNode).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];
+    }, {
+      key: '_activate',
+      value: function _activate(element, container, callback) {
+        var _this2 = this;
 
-        if (dropdownChild) {
-          $(dropdownChild).removeClass(ClassName.ACTIVE);
+        var activeElements = void 0;
+        if (container.nodeName === 'UL') {
+          activeElements = $(container).find(Selector.ACTIVE_UL);
+        } else {
+          activeElements = $(container).children(Selector.ACTIVE);
         }
 
-        active.setAttribute('aria-expanded', false);
-      }
+        var active = activeElements[0];
+        var isTransitioning = callback && Util.supportsTransitionEnd() && active && $(active).hasClass(ClassName.FADE);
+
+        var complete = function complete() {
+          return _this2._transitionComplete(element, active, isTransitioning, callback);
+        };
 
-      $(element).addClass(ClassName.ACTIVE);
-      element.setAttribute('aria-expanded', true);
+        if (active && isTransitioning) {
+          $(active).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+        } else {
+          complete();
+        }
 
-      if (isTransitioning) {
-        Util.reflow(element);
-        $(element).addClass(ClassName.SHOW);
-      } else {
-        $(element).removeClass(ClassName.FADE);
+        if (active) {
+          $(active).removeClass(ClassName.SHOW);
+        }
       }
+    }, {
+      key: '_transitionComplete',
+      value: function _transitionComplete(element, active, isTransitioning, callback) {
+        if (active) {
+          $(active).removeClass(ClassName.ACTIVE);
+
+          var dropdownChild = $(active.parentNode).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];
 
-      if (element.parentNode && $(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) {
+          if (dropdownChild) {
+            $(dropdownChild).removeClass(ClassName.ACTIVE);
+          }
 
-        var dropdownElement = $(element).closest(Selector.DROPDOWN)[0];
-        if (dropdownElement) {
-          $(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
+          active.setAttribute('aria-expanded', false);
         }
 
+        $(element).addClass(ClassName.ACTIVE);
         element.setAttribute('aria-expanded', true);
-      }
 
-      if (callback) {
-        callback();
-      }
-    };
+        if (isTransitioning) {
+          Util.reflow(element);
+          $(element).addClass(ClassName.SHOW);
+        } else {
+          $(element).removeClass(ClassName.FADE);
+        }
 
-    // static
+        if (element.parentNode && $(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) {
 
-    Tab._jQueryInterface = function _jQueryInterface(config) {
-      return this.each(function () {
-        var $this = $(this);
-        var data = $this.data(DATA_KEY);
+          var dropdownElement = $(element).closest(Selector.DROPDOWN)[0];
+          if (dropdownElement) {
+            $(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
+          }
 
-        if (!data) {
-          data = new Tab(this);
-          $this.data(DATA_KEY, data);
+          element.setAttribute('aria-expanded', true);
         }
 
-        if (typeof config === 'string') {
-          if (data[config] === undefined) {
-            throw new Error('No method named "' + config + '"');
-          }
-          data[config]();
+        if (callback) {
+          callback();
         }
-      });
-    };
+      }
+
+      // static
+
+    }], [{
+      key: '_jQueryInterface',
+      value: function _jQueryInterface(config) {
+        return this.each(function () {
+          var $this = $(this);
+          var data = $this.data(DATA_KEY);
 
-    _createClass(Tab, null, [{
+          if (!data) {
+            data = new Tab(this);
+            $this.data(DATA_KEY, data);
+          }
+
+          if (typeof config === 'string') {
+            if (typeof data[config] === 'undefined') {
+              throw new Error('No method named "' + config + '"');
+            }
+            data[config]();
+          }
+        });
+      }
+    }, {
       key: 'VERSION',
       get: function get() {
         return VERSION;
diff --git a/assets/javascripts/bootstrap/tooltip.js b/assets/javascripts/bootstrap/tooltip.js
index 27f3a0d..23877c7 100644
--- a/assets/javascripts/bootstrap/tooltip.js
+++ b/assets/javascripts/bootstrap/tooltip.js
@@ -1,3 +1,5 @@
+'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; }; }();
@@ -11,7 +13,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
  * --------------------------------------------------------------------------
  */
 
-var Tooltip = function ($) {
+var Tooltip = function () {
 
   /**
    * Check for Popper dependency
@@ -106,14 +108,14 @@ var Tooltip = function ($) {
     FOCUS: 'focus',
     CLICK: 'click',
     MANUAL: 'manual'
+  };
 
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
-  };
   var Tooltip = function () {
     function Tooltip(element, config) {
       _classCallCheck(this, Tooltip);
@@ -135,493 +137,529 @@ var Tooltip = function ($) {
 
     // getters
 
-    // public
+    _createClass(Tooltip, [{
+      key: 'enable',
 
-    Tooltip.prototype.enable = function enable() {
-      this._isEnabled = true;
-    };
 
-    Tooltip.prototype.disable = function disable() {
-      this._isEnabled = false;
-    };
+      // public
 
-    Tooltip.prototype.toggleEnabled = function toggleEnabled() {
-      this._isEnabled = !this._isEnabled;
-    };
+      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 (!this._isEnabled) {
+          return;
+        }
 
-    Tooltip.prototype.toggle = function toggle(event) {
-      if (event) {
-        var dataKey = this.constructor.DATA_KEY;
-        var context = $(event.currentTarget).data(dataKey);
+        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);
-        }
+          if (!context) {
+            context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+            $(event.currentTarget).data(dataKey, context);
+          }
 
-        context._activeTrigger.click = !context._activeTrigger.click;
+          context._activeTrigger.click = !context._activeTrigger.click;
 
-        if (context._isWithActiveTrigger()) {
-          context._enter(null, context);
+          if (context._isWithActiveTrigger()) {
+            context._enter(null, context);
+          } else {
+            context._leave(null, context);
+          }
         } else {
-          context._leave(null, context);
-        }
-      } else {
 
-        if ($(this.getTipElement()).hasClass(ClassName.SHOW)) {
-          this._leave(null, this);
-          return;
-        }
+          if ($(this.getTipElement()).hasClass(ClassName.SHOW)) {
+            this._leave(null, this);
+            return;
+          }
 
-        this._enter(null, this);
+          this._enter(null, this);
+        }
       }
-    };
-
-    Tooltip.prototype.dispose = function dispose() {
-      clearTimeout(this._timeout);
-
-      $.removeData(this.element, this.constructor.DATA_KEY);
-
-      $(this.element).off(this.constructor.EVENT_KEY);
-      $(this.element).closest('.modal').off('hide.bs.modal');
+    }, {
+      key: 'dispose',
+      value: function dispose() {
+        clearTimeout(this._timeout);
 
-      if (this.tip) {
-        $(this.tip).remove();
-      }
+        $.removeData(this.element, this.constructor.DATA_KEY);
 
-      this._isEnabled = null;
-      this._timeout = null;
-      this._hoverState = null;
-      this._activeTrigger = null;
-      if (this._popper !== null) {
-        this._popper.destroy();
-      }
-      this._popper = null;
+        $(this.element).off(this.constructor.EVENT_KEY);
+        $(this.element).closest('.modal').off('hide.bs.modal');
 
-      this.element = null;
-      this.config = null;
-      this.tip = null;
-    };
+        if (this.tip) {
+          $(this.tip).remove();
+        }
 
-    Tooltip.prototype.show = function show() {
-      var _this = this;
+        this._isEnabled = null;
+        this._timeout = null;
+        this._hoverState = null;
+        this._activeTrigger = null;
+        if (this._popper !== null) {
+          this._popper.destroy();
+        }
 
-      if ($(this.element).css('display') === 'none') {
-        throw new Error('Please use show on visible elements');
+        this._popper = null;
+        this.element = null;
+        this.config = null;
+        this.tip = null;
       }
+    }, {
+      key: 'show',
+      value: function show() {
+        var _this = this;
 
-      var showEvent = $.Event(this.constructor.Event.SHOW);
-      if (this.isWithContent() && this._isEnabled) {
-        $(this.element).trigger(showEvent);
+        if ($(this.element).css('display') === 'none') {
+          throw new Error('Please use show on visible elements');
+        }
 
-        var isInTheDom = $.contains(this.element.ownerDocument.documentElement, this.element);
+        var showEvent = $.Event(this.constructor.Event.SHOW);
+        if (this.isWithContent() && this._isEnabled) {
+          $(this.element).trigger(showEvent);
 
-        if (showEvent.isDefaultPrevented() || !isInTheDom) {
-          return;
-        }
+          var isInTheDom = $.contains(this.element.ownerDocument.documentElement, this.element);
 
-        var tip = this.getTipElement();
-        var tipId = Util.getUID(this.constructor.NAME);
+          if (showEvent.isDefaultPrevented() || !isInTheDom) {
+            return;
+          }
 
-        tip.setAttribute('id', tipId);
-        this.element.setAttribute('aria-describedby', tipId);
+          var tip = this.getTipElement();
+          var tipId = Util.getUID(this.constructor.NAME);
 
-        this.setContent();
+          tip.setAttribute('id', tipId);
+          this.element.setAttribute('aria-describedby', tipId);
 
-        if (this.config.animation) {
-          $(tip).addClass(ClassName.FADE);
-        }
+          this.setContent();
 
-        var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;
+          if (this.config.animation) {
+            $(tip).addClass(ClassName.FADE);
+          }
 
-        var attachment = this._getAttachment(placement);
-        this.addAttachmentClass(attachment);
+          var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;
 
-        var container = this.config.container === false ? document.body : $(this.config.container);
+          var attachment = this._getAttachment(placement);
+          this.addAttachmentClass(attachment);
 
-        $(tip).data(this.constructor.DATA_KEY, this);
+          var container = this.config.container === false ? document.body : $(this.config.container);
 
-        if (!$.contains(this.element.ownerDocument.documentElement, this.tip)) {
-          $(tip).appendTo(container);
-        }
+          $(tip).data(this.constructor.DATA_KEY, this);
 
-        $(this.element).trigger(this.constructor.Event.INSERTED);
+          if (!$.contains(this.element.ownerDocument.documentElement, this.tip)) {
+            $(tip).appendTo(container);
+          }
 
-        this._popper = new Popper(this.element, tip, {
-          placement: attachment,
-          modifiers: {
-            offset: {
-              offset: this.config.offset
+          $(this.element).trigger(this.constructor.Event.INSERTED);
+
+          this._popper = new Popper(this.element, tip, {
+            placement: attachment,
+            modifiers: {
+              offset: {
+                offset: this.config.offset
+              },
+              flip: {
+                behavior: this.config.fallbackPlacement
+              },
+              arrow: {
+                element: Selector.ARROW
+              }
             },
-            flip: {
-              behavior: this.config.fallbackPlacement
+            onCreate: function onCreate(data) {
+              if (data.originalPlacement !== data.placement) {
+                _this._handlePopperPlacementChange(data);
+              }
             },
-            arrow: {
-              element: Selector.ARROW
-            }
-          },
-          onCreate: function onCreate(data) {
-            if (data.originalPlacement !== data.placement) {
+            onUpdate: function onUpdate(data) {
               _this._handlePopperPlacementChange(data);
             }
-          },
-          onUpdate: function onUpdate(data) {
-            _this._handlePopperPlacementChange(data);
+          });
+
+          $(tip).addClass(ClassName.SHOW);
+
+          // if this is a touch-enabled device we add extra
+          // empty mouseover listeners to the body's immediate children;
+          // only needed because of broken event delegation on iOS
+          // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+          if ('ontouchstart' in document.documentElement) {
+            $('body').children().on('mouseover', null, $.noop);
           }
-        });
 
-        $(tip).addClass(ClassName.SHOW);
+          var complete = function complete() {
+            if (_this.config.animation) {
+              _this._fixTransition();
+            }
+            var prevHoverState = _this._hoverState;
+            _this._hoverState = null;
 
-        // if this is a touch-enabled device we add extra
-        // empty mouseover listeners to the body's immediate children;
-        // only needed because of broken event delegation on iOS
-        // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
-        if ('ontouchstart' in document.documentElement) {
-          $('body').children().on('mouseover', null, $.noop);
+            $(_this.element).trigger(_this.constructor.Event.SHOWN);
+
+            if (prevHoverState === HoverState.OUT) {
+              _this._leave(null, _this);
+            }
+          };
+
+          if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {
+            $(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(Tooltip._TRANSITION_DURATION);
+          } else {
+            complete();
+          }
         }
+      }
+    }, {
+      key: 'hide',
+      value: function hide(callback) {
+        var _this2 = this;
 
+        var tip = this.getTipElement();
+        var hideEvent = $.Event(this.constructor.Event.HIDE);
         var complete = function complete() {
-          if (_this.config.animation) {
-            _this._fixTransition();
+          if (_this2._hoverState !== HoverState.SHOW && tip.parentNode) {
+            tip.parentNode.removeChild(tip);
           }
-          var prevHoverState = _this._hoverState;
-          _this._hoverState = null;
 
-          $(_this.element).trigger(_this.constructor.Event.SHOWN);
+          _this2._cleanTipClass();
+          _this2.element.removeAttribute('aria-describedby');
+          $(_this2.element).trigger(_this2.constructor.Event.HIDDEN);
+          if (_this2._popper !== null) {
+            _this2._popper.destroy();
+          }
 
-          if (prevHoverState === HoverState.OUT) {
-            _this._leave(null, _this);
+          if (callback) {
+            callback();
           }
         };
 
-        if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {
-          $(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(Tooltip._TRANSITION_DURATION);
-        } else {
-          complete();
-        }
-      }
-    };
-
-    Tooltip.prototype.hide = function hide(callback) {
-      var _this2 = this;
+        $(this.element).trigger(hideEvent);
 
-      var tip = this.getTipElement();
-      var hideEvent = $.Event(this.constructor.Event.HIDE);
-      var complete = function complete() {
-        if (_this2._hoverState !== HoverState.SHOW && tip.parentNode) {
-          tip.parentNode.removeChild(tip);
+        if (hideEvent.isDefaultPrevented()) {
+          return;
         }
 
-        _this2._cleanTipClass();
-        _this2.element.removeAttribute('aria-describedby');
-        $(_this2.element).trigger(_this2.constructor.Event.HIDDEN);
-        if (_this2._popper !== null) {
-          _this2._popper.destroy();
-        }
+        $(tip).removeClass(ClassName.SHOW);
 
-        if (callback) {
-          callback();
+        // if this is a touch-enabled device we remove the extra
+        // empty mouseover listeners we added for iOS support
+        if ('ontouchstart' in document.documentElement) {
+          $('body').children().off('mouseover', null, $.noop);
         }
-      };
 
-      $(this.element).trigger(hideEvent);
+        this._activeTrigger[Trigger.CLICK] = false;
+        this._activeTrigger[Trigger.FOCUS] = false;
+        this._activeTrigger[Trigger.HOVER] = false;
 
-      if (hideEvent.isDefaultPrevented()) {
-        return;
-      }
+        if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {
 
-      $(tip).removeClass(ClassName.SHOW);
+          $(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+        } else {
+          complete();
+        }
 
-      // if this is a touch-enabled device we remove the extra
-      // empty mouseover listeners we added for iOS support
-      if ('ontouchstart' in document.documentElement) {
-        $('body').children().off('mouseover', null, $.noop);
+        this._hoverState = '';
       }
-
-      this._activeTrigger[Trigger.CLICK] = false;
-      this._activeTrigger[Trigger.FOCUS] = false;
-      this._activeTrigger[Trigger.HOVER] = false;
-
-      if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {
-
-        $(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
-      } else {
-        complete();
+    }, {
+      key: 'update',
+      value: function update() {
+        if (this._popper !== null) {
+          this._popper.scheduleUpdate();
+        }
       }
 
-      this._hoverState = '';
-    };
+      // protected
 
-    Tooltip.prototype.update = function update() {
-      if (this._popper !== null) {
-        this._popper.scheduleUpdate();
+    }, {
+      key: 'isWithContent',
+      value: function isWithContent() {
+        return Boolean(this.getTitle());
       }
-    };
-
-    // protected
-
-    Tooltip.prototype.isWithContent = function isWithContent() {
-      return Boolean(this.getTitle());
-    };
-
-    Tooltip.prototype.addAttachmentClass = function addAttachmentClass(attachment) {
-      $(this.getTipElement()).addClass(CLASS_PREFIX + '-' + attachment);
-    };
-
-    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());
-      $tip.removeClass(ClassName.FADE + ' ' + ClassName.SHOW);
-    };
-
-    Tooltip.prototype.setElementContent = function setElementContent($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);
+    }, {
+      key: 'addAttachmentClass',
+      value: function addAttachmentClass(attachment) {
+        $(this.getTipElement()).addClass(CLASS_PREFIX + '-' + attachment);
+      }
+    }, {
+      key: 'getTipElement',
+      value: function getTipElement() {
+        this.tip = this.tip || $(this.config.template)[0];
+        return this.tip;
+      }
+    }, {
+      key: 'setContent',
+      value: function setContent() {
+        var $tip = $(this.getTipElement());
+        this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle());
+        $tip.removeClass(ClassName.FADE + ' ' + ClassName.SHOW);
+      }
+    }, {
+      key: 'setElementContent',
+      value: function setElementContent($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 {
+            $element.text($(content).text());
           }
         } else {
-          $element.text($(content).text());
+          $element[html ? 'html' : 'text'](content);
         }
-      } else {
-        $element[html ? 'html' : 'text'](content);
       }
-    };
+    }, {
+      key: 'getTitle',
+      value: function getTitle() {
+        var title = this.element.getAttribute('data-original-title');
 
-    Tooltip.prototype.getTitle = 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;
+        }
 
-      if (!title) {
-        title = typeof this.config.title === 'function' ? this.config.title.call(this.element) : this.config.title;
+        return title;
       }
 
-      return title;
-    };
-
-    // private
-
-    Tooltip.prototype._getAttachment = function _getAttachment(placement) {
-      return AttachmentMap[placement.toUpperCase()];
-    };
-
-    Tooltip.prototype._setListeners = function _setListeners() {
-      var _this3 = this;
+      // private
 
-      var triggers = this.config.trigger.split(' ');
+    }, {
+      key: '_getAttachment',
+      value: function _getAttachment(placement) {
+        return AttachmentMap[placement.toUpperCase()];
+      }
+    }, {
+      key: '_setListeners',
+      value: function _setListeners() {
+        var _this3 = this;
+
+        var triggers = this.config.trigger.split(' ');
+
+        triggers.forEach(function (trigger) {
+          if (trigger === 'click') {
+            $(_this3.element).on(_this3.constructor.Event.CLICK, _this3.config.selector, function (event) {
+              return _this3.toggle(event);
+            });
+          } 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, function (event) {
+              return _this3._enter(event);
+            }).on(eventOut, _this3.config.selector, function (event) {
+              return _this3._leave(event);
+            });
+          }
 
-      triggers.forEach(function (trigger) {
-        if (trigger === 'click') {
-          $(_this3.element).on(_this3.constructor.Event.CLICK, _this3.config.selector, function (event) {
-            return _this3.toggle(event);
-          });
-        } 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, function (event) {
-            return _this3._enter(event);
-          }).on(eventOut, _this3.config.selector, function (event) {
-            return _this3._leave(event);
+          $(_this3.element).closest('.modal').on('hide.bs.modal', function () {
+            return _this3.hide();
           });
-        }
-
-        $(_this3.element).closest('.modal').on('hide.bs.modal', function () {
-          return _this3.hide();
         });
-      });
 
-      if (this.config.selector) {
-        this.config = $.extend({}, this.config, {
-          trigger: 'manual',
-          selector: ''
-        });
-      } else {
-        this._fixTitle();
+        if (this.config.selector) {
+          this.config = $.extend({}, this.config, {
+            trigger: 'manual',
+            selector: ''
+          });
+        } else {
+          this._fixTitle();
+        }
       }
-    };
-
-    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', '');
+    }, {
+      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', '');
+        }
       }
-    };
-
-    Tooltip.prototype._enter = function _enter(event, context) {
-      var dataKey = this.constructor.DATA_KEY;
+    }, {
+      key: '_enter',
+      value: function _enter(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 (event) {
-        context._activeTrigger[event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER] = true;
-      }
+        if (!context) {
+          context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+          $(event.currentTarget).data(dataKey, context);
+        }
 
-      if ($(context.getTipElement()).hasClass(ClassName.SHOW) || context._hoverState === HoverState.SHOW) {
-        context._hoverState = HoverState.SHOW;
-        return;
-      }
+        if (event) {
+          context._activeTrigger[event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER] = true;
+        }
 
-      clearTimeout(context._timeout);
+        if ($(context.getTipElement()).hasClass(ClassName.SHOW) || context._hoverState === HoverState.SHOW) {
+          context._hoverState = HoverState.SHOW;
+          return;
+        }
 
-      context._hoverState = HoverState.SHOW;
+        clearTimeout(context._timeout);
 
-      if (!context.config.delay || !context.config.delay.show) {
-        context.show();
-        return;
-      }
+        context._hoverState = HoverState.SHOW;
 
-      context._timeout = setTimeout(function () {
-        if (context._hoverState === HoverState.SHOW) {
+        if (!context.config.delay || !context.config.delay.show) {
           context.show();
+          return;
         }
-      }, context.config.delay.show);
-    };
-
-    Tooltip.prototype._leave = function _leave(event, context) {
-      var dataKey = this.constructor.DATA_KEY;
-
-      context = context || $(event.currentTarget).data(dataKey);
-
-      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 (context._isWithActiveTrigger()) {
-        return;
+        context._timeout = setTimeout(function () {
+          if (context._hoverState === HoverState.SHOW) {
+            context.show();
+          }
+        }, context.config.delay.show);
       }
+    }, {
+      key: '_leave',
+      value: function _leave(event, context) {
+        var dataKey = this.constructor.DATA_KEY;
 
-      clearTimeout(context._timeout);
-
-      context._hoverState = HoverState.OUT;
+        context = context || $(event.currentTarget).data(dataKey);
 
-      if (!context.config.delay || !context.config.delay.hide) {
-        context.hide();
-        return;
-      }
+        if (!context) {
+          context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+          $(event.currentTarget).data(dataKey, context);
+        }
 
-      context._timeout = setTimeout(function () {
-        if (context._hoverState === HoverState.OUT) {
-          context.hide();
+        if (event) {
+          context._activeTrigger[event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER] = false;
         }
-      }, context.config.delay.hide);
-    };
 
-    Tooltip.prototype._isWithActiveTrigger = function _isWithActiveTrigger() {
-      for (var trigger in this._activeTrigger) {
-        if (this._activeTrigger[trigger]) {
-          return true;
+        if (context._isWithActiveTrigger()) {
+          return;
         }
-      }
 
-      return false;
-    };
+        clearTimeout(context._timeout);
 
-    Tooltip.prototype._getConfig = function _getConfig(config) {
-      config = $.extend({}, this.constructor.Default, $(this.element).data(), config);
+        context._hoverState = HoverState.OUT;
 
-      if (config.delay && typeof config.delay === 'number') {
-        config.delay = {
-          show: config.delay,
-          hide: config.delay
-        };
-      }
+        if (!context.config.delay || !context.config.delay.hide) {
+          context.hide();
+          return;
+        }
 
-      if (config.title && typeof config.title === 'number') {
-        config.title = config.title.toString();
+        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;
+          }
+        }
 
-      if (config.content && typeof config.content === 'number') {
-        config.content = config.content.toString();
+        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);
+        if (config.title && typeof config.title === 'number') {
+          config.title = config.title.toString();
+        }
 
-      return config;
-    };
+        if (config.content && typeof config.content === 'number') {
+          config.content = config.content.toString();
+        }
 
-    Tooltip.prototype._getDelegateConfig = function _getDelegateConfig() {
-      var config = {};
+        Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
 
-      if (this.config) {
-        for (var key in this.config) {
-          if (this.constructor.Default[key] !== this.config[key]) {
-            config[key] = this.config[key];
+        return config;
+      }
+    }, {
+      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];
+            }
           }
         }
-      }
-
-      return config;
-    };
 
-    Tooltip.prototype._cleanTipClass = function _cleanTipClass() {
-      var $tip = $(this.getTipElement());
-      var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
-      if (tabClass !== null && tabClass.length > 0) {
-        $tip.removeClass(tabClass.join(''));
+        return config;
       }
-    };
-
-    Tooltip.prototype._handlePopperPlacementChange = function _handlePopperPlacementChange(data) {
-      this._cleanTipClass();
-      this.addAttachmentClass(this._getAttachment(data.placement));
-    };
-
-    Tooltip.prototype._fixTransition = function _fixTransition() {
-      var tip = this.getTipElement();
-      var initConfigAnimation = this.config.animation;
-      if (tip.getAttribute('x-placement') !== null) {
-        return;
+    }, {
+      key: '_cleanTipClass',
+      value: function _cleanTipClass() {
+        var $tip = $(this.getTipElement());
+        var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
+        if (tabClass !== null && tabClass.length > 0) {
+          $tip.removeClass(tabClass.join(''));
+        }
       }
-      $(tip).removeClass(ClassName.FADE);
-      this.config.animation = false;
-      this.hide();
-      this.show();
-      this.config.animation = initConfigAnimation;
-    };
-
-    // static
-
-    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;
-
-        if (!data && /dispose|hide/.test(config)) {
+    }, {
+      key: '_handlePopperPlacementChange',
+      value: function _handlePopperPlacementChange(data) {
+        this._cleanTipClass();
+        this.addAttachmentClass(this._getAttachment(data.placement));
+      }
+    }, {
+      key: '_fixTransition',
+      value: function _fixTransition() {
+        var tip = this.getTipElement();
+        var initConfigAnimation = this.config.animation;
+        if (tip.getAttribute('x-placement') !== null) {
           return;
         }
+        $(tip).removeClass(ClassName.FADE);
+        this.config.animation = false;
+        this.hide();
+        this.show();
+        this.config.animation = initConfigAnimation;
+      }
 
-        if (!data) {
-          data = new Tooltip(this, _config);
-          $(this).data(DATA_KEY, data);
-        }
+      // static
 
-        if (typeof config === 'string') {
-          if (data[config] === undefined) {
-            throw new Error('No method named "' + config + '"');
+    }], [{
+      key: '_jQueryInterface',
+      value: function _jQueryInterface(config) {
+        return this.each(function () {
+          var data = $(this).data(DATA_KEY);
+          var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config;
+
+          if (!data && /dispose|hide/.test(config)) {
+            return;
+          }
+
+          if (!data) {
+            data = new Tooltip(this, _config);
+            $(this).data(DATA_KEY, data);
           }
-          data[config]();
-        }
-      });
-    };
 
-    _createClass(Tooltip, null, [{
+          if (typeof config === 'string') {
+            if (typeof data[config] === 'undefined') {
+              throw new Error('No method named "' + config + '"');
+            }
+            data[config]();
+          }
+        });
+      }
+    }, {
       key: 'VERSION',
       get: function get() {
         return VERSION;
@@ -675,4 +713,4 @@ var Tooltip = function ($) {
   };
 
   return Tooltip;
-}(jQuery); /* global Popper */
+}(jQuery, Popper);
diff --git a/assets/javascripts/bootstrap/util.js b/assets/javascripts/bootstrap/util.js
index 3b85f28..b74fd79 100644
--- a/assets/javascripts/bootstrap/util.js
+++ b/assets/javascripts/bootstrap/util.js
@@ -1,3 +1,5 @@
+'use strict';
+
 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.0.0-beta): util.js
@@ -5,7 +7,7 @@
  * --------------------------------------------------------------------------
  */
 
-var Util = function ($) {
+var Util = function () {
 
   /**
    * ------------------------------------------------------------------------
@@ -22,9 +24,10 @@ var Util = function ($) {
     MozTransition: 'transitionend',
     OTransition: 'oTransitionEnd otransitionend',
     transition: 'transitionend'
+  };
 
-    // shoutout AngusCroll (https://goo.gl/pxwQGp)
-  };function toType(obj) {
+  // shoutout AngusCroll (https://goo.gl/pxwQGp)
+  function toType(obj) {
     return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
   }
 
@@ -40,7 +43,7 @@ var Util = function ($) {
         if ($(event.target).is(this)) {
           return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
         }
-        return undefined;
+        return undefined; // eslint-disable-line no-undefined
       }
     };
   }
@@ -53,7 +56,7 @@ var Util = function ($) {
     var el = document.createElement('bootstrap');
 
     for (var name in TransitionEndEvent) {
-      if (el.style[name] !== undefined) {
+      if (typeof el.style[name] !== 'undefined') {
         return {
           end: TransitionEndEvent[name]
         };
@@ -115,7 +118,7 @@ var Util = function ($) {
       }
 
       try {
-        var $selector = $(selector);
+        var $selector = $(document).find(selector);
         return $selector.length > 0 ? selector : null;
       } catch (error) {
         return null;
@@ -132,7 +135,7 @@ var Util = function ($) {
     },
     typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
       for (var property in configTypes) {
-        if (configTypes.hasOwnProperty(property)) {
+        if (Object.prototype.hasOwnProperty.call(configTypes, property)) {
           var expectedTypes = configTypes[property];
           var value = config[property];
           var valueType = value && isElement(value) ? 'element' : toType(value);