grunt

17 files changed, 30 insertions, 30 deletions

diff --git a/js/dist/alert.js.map b/js/dist/alert.js.map
index e3d5a38536..210caa6374 100644
--- a/js/dist/alert.js.map
+++ b/js/dist/alert.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): alert.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Alert = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'alert'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.alert'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n\n  const Selector = {\n    DISMISS : '[data-dismiss=\"alert\"]'\n  }\n\n  const Event = {\n    CLOSE          : `close${EVENT_KEY}`,\n    CLOSED         : `closed${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    ALERT  : 'alert',\n    FADE   : 'fade',\n    ACTIVE : 'active'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Alert {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    close(element) {\n      element = element || this._element\n\n      let rootElement = this._getRootElement(element)\n      let customEvent = this._triggerCloseEvent(rootElement)\n\n      if (customEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._removeElement(rootElement)\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    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   // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let $element = $(this)\n        let data     = $element.data(DATA_KEY)\n\n        if (!data) {\n          data = new Alert(this)\n          $element.data(DATA_KEY, data)\n        }\n\n        if (config === 'close') {\n          data[config](this)\n        }\n      })\n    }\n\n    static _handleDismiss(alertInstance) {\n      return function (event) {\n        if (event) {\n          event.preventDefault()\n        }\n\n        alertInstance.close(this)\n      }\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(\n    Event.CLICK_DATA_API,\n    Selector.DISMISS,\n    Alert._handleDismiss(new Alert())\n  )\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * 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\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): alert.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Alert = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'alert'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.alert'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n\n  const Selector = {\n    DISMISS : '[data-dismiss=\"alert\"]'\n  }\n\n  const Event = {\n    CLOSE          : `close${EVENT_KEY}`,\n    CLOSED         : `closed${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    ALERT  : 'alert',\n    FADE   : 'fade',\n    ACTIVE : 'active'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Alert {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    close(element) {\n      element = element || this._element\n\n      const rootElement = this._getRootElement(element)\n      const customEvent = this._triggerCloseEvent(rootElement)\n\n      if (customEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._removeElement(rootElement)\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    _getRootElement(element) {\n      const selector = Util.getSelectorFromElement(element)\n      let parent     = false\n\n      if (selector) {\n        parent = $(selector)[0]\n      }\n\n      if (!parent) {\n        parent = $(element).closest(`.${ClassName.ALERT}`)[0]\n      }\n\n      return parent\n    }\n\n    _triggerCloseEvent(element) {\n      const closeEvent = $.Event(Event.CLOSE)\n\n      $(element).trigger(closeEvent)\n      return closeEvent\n    }\n\n    _removeElement(element) {\n      $(element).removeClass(ClassName.ACTIVE)\n\n      if (!Util.supportsTransitionEnd() ||\n          !$(element).hasClass(ClassName.FADE)) {\n        this._destroyElement(element)\n        return\n      }\n\n      $(element)\n        .one(Util.TRANSITION_END, (event) => this._destroyElement(element, event))\n        .emulateTransitionEnd(TRANSITION_DURATION)\n    }\n\n    _destroyElement(element) {\n      $(element)\n        .detach()\n        .trigger(Event.CLOSED)\n        .remove()\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        const $element = $(this)\n        let data       = $element.data(DATA_KEY)\n\n        if (!data) {\n          data = new Alert(this)\n          $element.data(DATA_KEY, data)\n        }\n\n        if (config === 'close') {\n          data[config](this)\n        }\n      })\n    }\n\n    static _handleDismiss(alertInstance) {\n      return function (event) {\n        if (event) {\n          event.preventDefault()\n        }\n\n        alertInstance.close(this)\n      }\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(\n    Event.CLICK_DATA_API,\n    Selector.DISMISS,\n    Alert._handleDismiss(new Alert())\n  )\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Alert._jQueryInterface\n  $.fn[NAME].Constructor = Alert\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Alert._jQueryInterface\n  }\n\n  return Alert\n\n})(jQuery)\n\nexport default Alert\n"]}
\ No newline at end of file
diff --git a/js/dist/button.js.map b/js/dist/button.js.map
index 5089110169..6a96108e67 100644
--- a/js/dist/button.js.map
+++ b/js/dist/button.js.map
@@ -1 +1 @@
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* --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): button.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Button = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'button'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.button'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n\n  const ClassName = {\n    ACTIVE : 'active',\n    BUTTON : 'btn',\n    FOCUS  : 'focus'\n  }\n\n  const Selector = {\n    DATA_TOGGLE_CARROT : '[data-toggle^=\"button\"]',\n    DATA_TOGGLE        : '[data-toggle=\"buttons\"]',\n    INPUT              : 'input',\n    ACTIVE             : '.active',\n    BUTTON             : '.btn'\n  }\n\n  const Event = {\n    CLICK_DATA_API      : `click${EVENT_KEY}${DATA_API_KEY}`,\n    FOCUS_BLUR_DATA_API : `focus${EVENT_KEY}${DATA_API_KEY} `\n                        + `blur${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Button {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    toggle() {\n      let triggerChangeEvent = true\n      let rootElement        = $(this._element).closest(\n        Selector.DATA_TOGGLE\n      )[0]\n\n      if (rootElement) {\n        let input = $(this._element).find(Selector.INPUT)[0]\n\n        if (input) {\n          if (input.type === 'radio') {\n            if (input.checked &&\n              $(this._element).hasClass(ClassName.ACTIVE)) {\n              triggerChangeEvent = false\n\n            } else {\n              let activeElement = $(rootElement).find(Selector.ACTIVE)[0]\n\n              if (activeElement) {\n                $(activeElement).removeClass(ClassName.ACTIVE)\n              }\n            }\n          }\n\n          if (triggerChangeEvent) {\n            input.checked = !$(this._element).hasClass(ClassName.ACTIVE)\n            $(this._element).trigger('change')\n          }\n\n          input.focus()\n        }\n\n      } else {\n        this._element.setAttribute('aria-pressed',\n          !$(this._element).hasClass(ClassName.ACTIVE))\n      }\n\n      if (triggerChangeEvent) {\n        $(this._element).toggleClass(ClassName.ACTIVE)\n      }\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data = $(this).data(DATA_KEY)\n\n        if (!data) {\n          data = new Button(this)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (config === 'toggle') {\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {\n      event.preventDefault()\n\n      let button = event.target\n\n      if (!$(button).hasClass(ClassName.BUTTON)) {\n        button = $(button).closest(Selector.BUTTON)\n      }\n\n      Button._jQueryInterface.call($(button), 'toggle')\n    })\n    .on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {\n      let button = 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\ No newline at end of file
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* --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): button.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Button = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'button'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.button'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n\n  const ClassName = {\n    ACTIVE : 'active',\n    BUTTON : 'btn',\n    FOCUS  : 'focus'\n  }\n\n  const Selector = {\n    DATA_TOGGLE_CARROT : '[data-toggle^=\"button\"]',\n    DATA_TOGGLE        : '[data-toggle=\"buttons\"]',\n    INPUT              : 'input',\n    ACTIVE             : '.active',\n    BUTTON             : '.btn'\n  }\n\n  const Event = {\n    CLICK_DATA_API      : `click${EVENT_KEY}${DATA_API_KEY}`,\n    FOCUS_BLUR_DATA_API : `focus${EVENT_KEY}${DATA_API_KEY} `\n                        + `blur${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Button {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    toggle() {\n      let triggerChangeEvent = true\n      const rootElement      = $(this._element).closest(\n        Selector.DATA_TOGGLE\n      )[0]\n\n      if (rootElement) {\n        const input = $(this._element).find(Selector.INPUT)[0]\n\n        if (input) {\n          if (input.type === 'radio') {\n            if (input.checked &&\n              $(this._element).hasClass(ClassName.ACTIVE)) {\n              triggerChangeEvent = false\n\n            } else {\n              const activeElement = $(rootElement).find(Selector.ACTIVE)[0]\n\n              if (activeElement) {\n                $(activeElement).removeClass(ClassName.ACTIVE)\n              }\n            }\n          }\n\n          if (triggerChangeEvent) {\n            input.checked = !$(this._element).hasClass(ClassName.ACTIVE)\n            $(this._element).trigger('change')\n          }\n\n          input.focus()\n        }\n\n      } else {\n        this._element.setAttribute('aria-pressed',\n          !$(this._element).hasClass(ClassName.ACTIVE))\n      }\n\n      if (triggerChangeEvent) {\n        $(this._element).toggleClass(ClassName.ACTIVE)\n      }\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data = $(this).data(DATA_KEY)\n\n        if (!data) {\n          data = new Button(this)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (config === 'toggle') {\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {\n      event.preventDefault()\n\n      let button = event.target\n\n      if (!$(button).hasClass(ClassName.BUTTON)) {\n        button = $(button).closest(Selector.BUTTON)\n      }\n\n      Button._jQueryInterface.call($(button), 'toggle')\n    })\n    .on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {\n      const button = $(event.target).closest(Selector.BUTTON)[0]\n      $(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type))\n    })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Button._jQueryInterface\n  $.fn[NAME].Constructor = Button\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Button._jQueryInterface\n  }\n\n  return Button\n\n})(jQuery)\n\nexport default Button\n"]}
\ No newline at end of file
diff --git a/js/dist/carousel.js.map b/js/dist/carousel.js.map
index def009db01..b73ef9d50e 100644
--- a/js/dist/carousel.js.map
+++ b/js/dist/carousel.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): carousel.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Carousel = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'carousel'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.carousel'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 600\n  const ARROW_LEFT_KEYCODE  = 37 // KeyboardEvent.which value for left arrow key\n  const ARROW_RIGHT_KEYCODE = 39 // KeyboardEvent.which value for right arrow key\n\n  const Default = {\n    interval : 5000,\n    keyboard : true,\n    slide    : false,\n    pause    : 'hover',\n    wrap     : true\n  }\n\n  const DefaultType = {\n    interval : '(number|boolean)',\n    keyboard : 'boolean',\n    slide    : '(boolean|string)',\n    pause    : '(string|boolean)',\n    wrap     : 'boolean'\n  }\n\n  const Direction = {\n    NEXT     : 'next',\n    PREVIOUS : 'prev'\n  }\n\n  const Event = {\n    SLIDE          : `slide${EVENT_KEY}`,\n    SLID           : `slid${EVENT_KEY}`,\n    KEYDOWN        : `keydown${EVENT_KEY}`,\n    MOUSEENTER     : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE     : `mouseleave${EVENT_KEY}`,\n    LOAD_DATA_API  : `load${EVENT_KEY}${DATA_API_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    CAROUSEL : 'carousel',\n    ACTIVE   : 'active',\n    SLIDE    : 'slide',\n    RIGHT    : 'right',\n    LEFT     : 'left',\n    ITEM     : 'carousel-item'\n  }\n\n  const Selector = {\n    ACTIVE      : '.active',\n    ACTIVE_ITEM : '.active.carousel-item',\n    ITEM        : '.carousel-item',\n    NEXT_PREV   : '.next, .prev',\n    INDICATORS  : '.carousel-indicators',\n    DATA_SLIDE  : '[data-slide], [data-slide-to]',\n    DATA_RIDE   : '[data-ride=\"carousel\"]'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Carousel {\n\n    constructor(element, config) {\n      this._items             = null\n      this._interval          = null\n      this._activeElement     = null\n\n      this._isPaused          = false\n      this._isSliding         = false\n\n      this._config            = this._getConfig(config)\n      this._element           = $(element)[0]\n      this._indicatorsElement = $(this._element).find(Selector.INDICATORS)[0]\n\n      this._addEventListeners()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    next() {\n      if (!this._isSliding) {\n        this._slide(Direction.NEXT)\n      }\n    }\n\n    nextWhenVisible() {\n      // Don't call next when the page isn't visible\n      if (!document.hidden) {\n        this.next()\n      }\n    }\n\n    prev() {\n      if (!this._isSliding) {\n        this._slide(Direction.PREVIOUS)\n      }\n    }\n\n    pause(event) {\n      if (!event) {\n        this._isPaused = true\n      }\n\n      if ($(this._element).find(Selector.NEXT_PREV)[0] &&\n        Util.supportsTransitionEnd()) {\n        Util.triggerTransitionEnd(this._element)\n        this.cycle(true)\n      }\n\n      clearInterval(this._interval)\n      this._interval = null\n    }\n\n    cycle(event) {\n      if (!event) {\n        this._isPaused = false\n      }\n\n      if (this._interval) {\n        clearInterval(this._interval)\n        this._interval = null\n      }\n\n      if (this._config.interval && !this._isPaused) {\n        this._interval = setInterval(\n          (document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval\n        )\n      }\n    }\n\n    to(index) {\n      this._activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0]\n\n      let activeIndex = this._getItemIndex(this._activeElement)\n\n      if (index > (this._items.length - 1) || index < 0) {\n        return\n      }\n\n      if (this._isSliding) {\n        $(this._element).one(Event.SLID, () => this.to(index))\n        return\n      }\n\n      if (activeIndex === index) {\n        this.pause()\n        this.cycle()\n        return\n      }\n\n      let direction = index > activeIndex ?\n        Direction.NEXT :\n        Direction.PREVIOUS\n\n      this._slide(direction, this._items[index])\n    }\n\n    dispose() {\n      $(this._element).off(EVENT_KEY)\n      $.removeData(this._element, DATA_KEY)\n\n      this._items             = null\n      this._config            = null\n      this._element           = null\n      this._interval          = null\n      this._isPaused          = null\n      this._isSliding         = null\n      this._activeElement     = null\n      this._indicatorsElement = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _addEventListeners() {\n      if (this._config.keyboard) {\n        $(this._element)\n          .on(Event.KEYDOWN, (event) => this._keydown(event))\n      }\n\n      if (this._config.pause === 'hover' &&\n        !('ontouchstart' in document.documentElement)) {\n        $(this._element)\n          .on(Event.MOUSEENTER, (event) => this.pause(event))\n          .on(Event.MOUSELEAVE, (event) => this.cycle(event))\n      }\n    }\n\n    _keydown(event) {\n      event.preventDefault()\n\n      if (/input|textarea/i.test(event.target.tagName)) {\n        return\n      }\n\n      switch (event.which) {\n        case ARROW_LEFT_KEYCODE:\n          this.prev()\n          break\n        case ARROW_RIGHT_KEYCODE:\n          this.next()\n          break\n        default:\n          return\n      }\n    }\n\n    _getItemIndex(element) {\n      this._items = $.makeArray($(element).parent().find(Selector.ITEM))\n      return this._items.indexOf(element)\n    }\n\n    _getItemByDirection(direction, activeElement) {\n      let isNextDirection = direction === Direction.NEXT\n      let isPrevDirection = direction === Direction.PREVIOUS\n      let activeIndex     = this._getItemIndex(activeElement)\n      let lastItemIndex   = (this._items.length - 1)\n      let isGoingToWrap   = (isPrevDirection && activeIndex === 0) ||\n                            (isNextDirection && activeIndex === lastItemIndex)\n\n      if (isGoingToWrap && !this._config.wrap) {\n        return activeElement\n      }\n\n      let delta     = direction === Direction.PREVIOUS ? -1 : 1\n      let itemIndex = (activeIndex + delta) % this._items.length\n\n      return itemIndex === -1 ?\n        this._items[this._items.length - 1] : this._items[itemIndex]\n    }\n\n\n    _triggerSlideEvent(relatedTarget, directionalClassname) {\n      let slideEvent = $.Event(Event.SLIDE, {\n        relatedTarget,\n        direction: directionalClassname\n      })\n\n      $(this._element).trigger(slideEvent)\n\n      return slideEvent\n    }\n\n    _setActiveIndicatorElement(element) {\n      if (this._indicatorsElement) {\n        $(this._indicatorsElement)\n          .find(Selector.ACTIVE)\n          .removeClass(ClassName.ACTIVE)\n\n        let nextIndicator = this._indicatorsElement.children[\n          this._getItemIndex(element)\n        ]\n\n        if (nextIndicator) {\n          $(nextIndicator).addClass(ClassName.ACTIVE)\n        }\n      }\n    }\n\n    _slide(direction, element) {\n      let activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0]\n      let nextElement   = element || activeElement &&\n        this._getItemByDirection(direction, activeElement)\n\n      let isCycling = Boolean(this._interval)\n\n      let directionalClassName = direction === Direction.NEXT ?\n        ClassName.LEFT :\n        ClassName.RIGHT\n\n      if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {\n        this._isSliding = false\n        return\n      }\n\n      let slideEvent = this._triggerSlideEvent(nextElement, directionalClassName)\n      if (slideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      if (!activeElement || !nextElement) {\n        // some weirdness is happening, so we bail\n        return\n      }\n\n      this._isSliding = true\n\n      if (isCycling) {\n        this.pause()\n      }\n\n      this._setActiveIndicatorElement(nextElement)\n\n      let slidEvent = $.Event(Event.SLID, {\n        relatedTarget: nextElement,\n        direction: directionalClassName\n      })\n\n      if (Util.supportsTransitionEnd() &&\n        $(this._element).hasClass(ClassName.SLIDE)) {\n\n        $(nextElement).addClass(direction)\n\n        Util.reflow(nextElement)\n\n        $(activeElement).addClass(directionalClassName)\n        $(nextElement).addClass(directionalClassName)\n\n        $(activeElement)\n          .one(Util.TRANSITION_END, () => {\n            $(nextElement)\n              .removeClass(directionalClassName)\n              .removeClass(direction)\n\n            $(nextElement).addClass(ClassName.ACTIVE)\n\n            $(activeElement)\n              .removeClass(ClassName.ACTIVE)\n              .removeClass(direction)\n              .removeClass(directionalClassName)\n\n            this._isSliding = false\n\n            setTimeout(() => $(this._element).trigger(slidEvent), 0)\n\n          })\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        $(activeElement).removeClass(ClassName.ACTIVE)\n    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.on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler)\n\n  $(window).on(Event.LOAD_DATA_API, () => {\n    $(Selector.DATA_RIDE).each(function () {\n      let $carousel = $(this)\n      Carousel._jQueryInterface.call($carousel, $carousel.data())\n    })\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Carousel._jQueryInterface\n  $.fn[NAME].Constructor = Carousel\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Carousel._jQueryInterface\n  }\n\n  return Carousel\n\n})(jQuery)\n\nexport default Carousel\n"]}
\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): carousel.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Carousel = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'carousel'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.carousel'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 600\n  const ARROW_LEFT_KEYCODE  = 37 // KeyboardEvent.which value for left arrow key\n  const ARROW_RIGHT_KEYCODE = 39 // KeyboardEvent.which value for right arrow key\n\n  const Default = {\n    interval : 5000,\n    keyboard : true,\n    slide    : false,\n    pause    : 'hover',\n    wrap     : true\n  }\n\n  const DefaultType = {\n    interval : '(number|boolean)',\n    keyboard : 'boolean',\n    slide    : '(boolean|string)',\n    pause    : '(string|boolean)',\n    wrap     : 'boolean'\n  }\n\n  const Direction = {\n    NEXT     : 'next',\n    PREVIOUS : 'prev'\n  }\n\n  const Event = {\n    SLIDE          : `slide${EVENT_KEY}`,\n    SLID           : `slid${EVENT_KEY}`,\n    KEYDOWN        : `keydown${EVENT_KEY}`,\n    MOUSEENTER     : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE     : `mouseleave${EVENT_KEY}`,\n    LOAD_DATA_API  : `load${EVENT_KEY}${DATA_API_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    CAROUSEL : 'carousel',\n    ACTIVE   : 'active',\n    SLIDE    : 'slide',\n    RIGHT    : 'right',\n    LEFT     : 'left',\n    ITEM     : 'carousel-item'\n  }\n\n  const Selector = {\n    ACTIVE      : '.active',\n    ACTIVE_ITEM : '.active.carousel-item',\n    ITEM        : '.carousel-item',\n    NEXT_PREV   : '.next, .prev',\n    INDICATORS  : '.carousel-indicators',\n    DATA_SLIDE  : '[data-slide], [data-slide-to]',\n    DATA_RIDE   : '[data-ride=\"carousel\"]'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Carousel {\n\n    constructor(element, config) {\n      this._items             = null\n      this._interval          = null\n      this._activeElement     = null\n\n      this._isPaused          = false\n      this._isSliding         = false\n\n      this._config            = this._getConfig(config)\n      this._element           = $(element)[0]\n      this._indicatorsElement = $(this._element).find(Selector.INDICATORS)[0]\n\n      this._addEventListeners()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    next() {\n      if (!this._isSliding) {\n        this._slide(Direction.NEXT)\n      }\n    }\n\n    nextWhenVisible() {\n      // Don't call next when the page isn't visible\n      if (!document.hidden) {\n        this.next()\n      }\n    }\n\n    prev() {\n      if (!this._isSliding) {\n        this._slide(Direction.PREVIOUS)\n      }\n    }\n\n    pause(event) {\n      if (!event) {\n        this._isPaused = true\n      }\n\n      if ($(this._element).find(Selector.NEXT_PREV)[0] &&\n        Util.supportsTransitionEnd()) {\n        Util.triggerTransitionEnd(this._element)\n        this.cycle(true)\n      }\n\n      clearInterval(this._interval)\n      this._interval = null\n    }\n\n    cycle(event) {\n      if (!event) {\n        this._isPaused = false\n      }\n\n      if (this._interval) {\n        clearInterval(this._interval)\n        this._interval = null\n      }\n\n      if (this._config.interval && !this._isPaused) {\n        this._interval = setInterval(\n          (document.visibilityState ? this.nextWhenVisible : this.next).bind(this),\n          this._config.interval\n        )\n      }\n    }\n\n    to(index) {\n      this._activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0]\n\n      const activeIndex = this._getItemIndex(this._activeElement)\n\n      if (index > this._items.length - 1 || index < 0) {\n        return\n      }\n\n      if (this._isSliding) {\n        $(this._element).one(Event.SLID, () => this.to(index))\n        return\n      }\n\n      if (activeIndex === index) {\n        this.pause()\n        this.cycle()\n        return\n      }\n\n      const direction = index > activeIndex ?\n        Direction.NEXT :\n        Direction.PREVIOUS\n\n      this._slide(direction, this._items[index])\n    }\n\n    dispose() {\n      $(this._element).off(EVENT_KEY)\n      $.removeData(this._element, DATA_KEY)\n\n      this._items             = null\n      this._config            = null\n      this._element           = null\n      this._interval          = null\n      this._isPaused          = null\n      this._isSliding         = null\n      this._activeElement     = null\n      this._indicatorsElement = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _addEventListeners() {\n      if (this._config.keyboard) {\n        $(this._element)\n          .on(Event.KEYDOWN, (event) => this._keydown(event))\n      }\n\n      if (this._config.pause === 'hover' &&\n        !('ontouchstart' in document.documentElement)) {\n        $(this._element)\n          .on(Event.MOUSEENTER, (event) => this.pause(event))\n          .on(Event.MOUSELEAVE, (event) => this.cycle(event))\n      }\n    }\n\n    _keydown(event) {\n      event.preventDefault()\n\n      if (/input|textarea/i.test(event.target.tagName)) {\n        return\n      }\n\n      switch (event.which) {\n        case ARROW_LEFT_KEYCODE:\n          this.prev()\n          break\n        case ARROW_RIGHT_KEYCODE:\n          this.next()\n          break\n        default:\n          return\n      }\n    }\n\n    _getItemIndex(element) {\n      this._items = $.makeArray($(element).parent().find(Selector.ITEM))\n      return this._items.indexOf(element)\n    }\n\n    _getItemByDirection(direction, activeElement) {\n      const isNextDirection = direction === Direction.NEXT\n      const isPrevDirection = direction === Direction.PREVIOUS\n      const activeIndex     = this._getItemIndex(activeElement)\n      const lastItemIndex   = this._items.length - 1\n      const isGoingToWrap   = isPrevDirection && activeIndex === 0 ||\n                              isNextDirection && activeIndex === lastItemIndex\n\n      if (isGoingToWrap && !this._config.wrap) {\n        return activeElement\n      }\n\n      const delta     = direction === Direction.PREVIOUS ? -1 : 1\n      const itemIndex = (activeIndex + delta) % this._items.length\n\n      return itemIndex === -1 ?\n        this._items[this._items.length - 1] : this._items[itemIndex]\n    }\n\n\n    _triggerSlideEvent(relatedTarget, directionalClassname) {\n      const slideEvent = $.Event(Event.SLIDE, {\n        relatedTarget,\n        direction: directionalClassname\n      })\n\n      $(this._element).trigger(slideEvent)\n\n      return slideEvent\n    }\n\n    _setActiveIndicatorElement(element) {\n      if (this._indicatorsElement) {\n        $(this._indicatorsElement)\n          .find(Selector.ACTIVE)\n          .removeClass(ClassName.ACTIVE)\n\n        const nextIndicator = this._indicatorsElement.children[\n          this._getItemIndex(element)\n        ]\n\n        if (nextIndicator) {\n          $(nextIndicator).addClass(ClassName.ACTIVE)\n        }\n      }\n    }\n\n    _slide(direction, element) {\n      const activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0]\n      const nextElement   = element || activeElement &&\n        this._getItemByDirection(direction, activeElement)\n\n      const isCycling = Boolean(this._interval)\n\n      const directionalClassName = direction === Direction.NEXT ?\n        ClassName.LEFT :\n        ClassName.RIGHT\n\n      if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {\n        this._isSliding = false\n        return\n      }\n\n      const slideEvent = this._triggerSlideEvent(nextElement, directionalClassName)\n      if (slideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      if (!activeElement || !nextElement) {\n        // some weirdness is happening, so we bail\n        return\n      }\n\n      this._isSliding = true\n\n      if (isCycling) {\n        this.pause()\n      }\n\n      this._setActiveIndicatorElement(nextElement)\n\n      const slidEvent = $.Event(Event.SLID, {\n        relatedTarget: nextElement,\n        direction: directionalClassName\n      })\n\n      if (Util.supportsTransitionEnd() &&\n        $(this._element).hasClass(ClassName.SLIDE)) {\n\n        $(nextElement).addClass(direction)\n\n        Util.reflow(nextElement)\n\n        $(activeElement).addClass(directionalClassName)\n        $(nextElement).addClass(directionalClassName)\n\n        $(activeElement)\n          .one(Util.TRANSITION_END, () => {\n            $(nextElement)\n              .removeClass(directionalClassName)\n              .removeClass(direction)\n\n            $(nextElement).addClass(ClassName.ACTIVE)\n\n            $(activeElement)\n              .removeClass(ClassName.ACTIVE)\n              .removeClass(direction)\n              .removeClass(directionalClassName)\n\n            this._isSliding = false\n\n            setTimeout(() => $(this._element).trigger(slidEvent), 0)\n\n          })\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        $(activeElement).removeClass(ClassName.ACTIVE)\n        $(nextElement).addClass(ClassName.ACTIVE)\n\n        this._isSliding = false\n        $(this._element).trigger(slidEvent)\n      }\n\n      if (isCycling) {\n        this.cycle()\n      }\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data      = $(this).data(DATA_KEY)\n        const _config = $.extend({}, Default, $(this).data())\n\n        if (typeof config === 'object') {\n          $.extend(_config, config)\n        }\n\n        const action = typeof config === 'string' ? config : _config.slide\n\n        if (!data) {\n          data = new Carousel(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'number') {\n          data.to(config)\n        } else if (typeof action === 'string') {\n          if (data[action] === undefined) {\n            throw new Error(`No method named \"${action}\"`)\n          }\n          data[action]()\n        } else if (_config.interval) {\n          data.pause()\n          data.cycle()\n        }\n      })\n    }\n\n    static _dataApiClickHandler(event) {\n      const selector = Util.getSelectorFromElement(this)\n\n      if (!selector) {\n        return\n      }\n\n      const target = $(selector)[0]\n\n      if (!target || !$(target).hasClass(ClassName.CAROUSEL)) {\n        return\n      }\n\n      const config     = $.extend({}, $(target).data(), $(this).data())\n      const slideIndex = this.getAttribute('data-slide-to')\n\n      if (slideIndex) {\n        config.interval = false\n      }\n\n      Carousel._jQueryInterface.call($(target), config)\n\n      if (slideIndex) {\n        $(target).data(DATA_KEY).to(slideIndex)\n      }\n\n      event.preventDefault()\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler)\n\n  $(window).on(Event.LOAD_DATA_API, () => {\n    $(Selector.DATA_RIDE).each(function () {\n      const $carousel = $(this)\n      Carousel._jQueryInterface.call($carousel, $carousel.data())\n    })\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Carousel._jQueryInterface\n  $.fn[NAME].Constructor = Carousel\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Carousel._jQueryInterface\n  }\n\n  return Carousel\n\n})(jQuery)\n\nexport default Carousel\n"]}
\ No newline at end of file
diff --git a/js/dist/collapse.js.map b/js/dist/collapse.js.map
index d92f5a0c91..6b427446ac 100644
--- a/js/dist/collapse.js.map
+++ b/js/dist/collapse.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): collapse.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Collapse = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'collapse'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.collapse'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 600\n\n  const Default = {\n    toggle : true,\n    parent : ''\n  }\n\n  const DefaultType = {\n    toggle : 'boolean',\n    parent : 'string'\n  }\n\n  const Event = {\n    SHOW           : `show${EVENT_KEY}`,\n    SHOWN          : `shown${EVENT_KEY}`,\n    HIDE           : `hide${EVENT_KEY}`,\n    HIDDEN         : `hidden${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    ACTIVE     : 'active',\n    COLLAPSE   : 'collapse',\n    COLLAPSING : 'collapsing',\n    COLLAPSED  : 'collapsed'\n  }\n\n  const Dimension = {\n    WIDTH  : 'width',\n    HEIGHT : 'height'\n  }\n\n  const Selector = {\n    ACTIVES     : '.card > .active, .card > .collapsing',\n    DATA_TOGGLE : '[data-toggle=\"collapse\"]'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Collapse {\n\n    constructor(element, config) {\n      this._isTransitioning = false\n      this._element         = element\n      this._config          = this._getConfig(config)\n      this._triggerArray    = $.makeArray($(\n        `[data-toggle=\"collapse\"][href=\"#${element.id}\"],` +\n        `[data-toggle=\"collapse\"][data-target=\"#${element.id}\"]`\n      ))\n\n      this._parent = this._config.parent ? this._getParent() : null\n\n      if (!this._config.parent) {\n        this._addAriaAndCollapsedClass(this._element, this._triggerArray)\n      }\n\n      if (this._config.toggle) {\n        this.toggle()\n      }\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    toggle() {\n      if ($(this._element).hasClass(ClassName.ACTIVE)) {\n        this.hide()\n      } else {\n        this.show()\n      }\n    }\n\n    show() {\n      if (this._isTransitioning ||\n        $(this._element).hasClass(ClassName.ACTIVE)) {\n        return\n      }\n\n      let actives\n      let activesData\n\n      if (this._parent) {\n        actives = $.makeArray($(this._parent).find(Selector.ACTIVES))\n        if (!actives.length) {\n          actives = null\n        }\n      }\n\n      if (actives) {\n        activesData = $(actives).data(DATA_KEY)\n        if (activesData && activesData._isTransitioning) {\n          return\n        }\n      }\n\n      let startEvent = $.Event(Event.SHOW)\n      $(this._element).trigger(startEvent)\n      if (startEvent.isDefaultPrevented()) {\n        return\n      }\n\n      if (actives) {\n        Collapse._jQueryInterface.call($(actives), 'hide')\n        if (!activesData) {\n          $(actives).data(DATA_KEY, null)\n        }\n      }\n\n      let dimension = this._getDimension()\n\n      $(this._element)\n        .removeClass(ClassName.COLLAPSE)\n        .addClass(ClassName.COLLAPSING)\n\n      this._element.style[dimension] = 0\n      this._element.setAttribute('aria-expanded', true)\n\n      if (this._triggerArray.length) {\n        $(this._triggerArray)\n          .removeClass(ClassName.COLLAPSED)\n          .attr('aria-expanded', true)\n      }\n\n      this.setTransitioning(true)\n\n      let complete = () => {\n        $(this._element)\n          .removeClass(ClassName.COLLAPSING)\n          .addClass(ClassName.COLLAPSE)\n          .addClass(ClassName.ACTIVE)\n\n        this._element.style[dimension] = ''\n\n        this.setTransitioning(false)\n\n        $(this._element).trigger(Event.SHOWN)\n      }\n\n      if (!Util.supportsTransitionEnd()) {\n        complete()\n        return\n      }\n\n      let capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1)\n      let scrollSize           = `scroll${capitalizedDimension}`\n\n      $(this._element)\n        .one(Util.TRANSITION_END, complete)\n        .emulateTransitionEnd(TRANSITION_DURATION)\n\n      this._element.style[dimension] = `${this._element[scrollSize]}px`\n    }\n\n    hide() {\n      if (this._isTransitioning ||\n        !$(this._element).hasClass(ClassName.ACTIVE)) {\n        return\n      }\n\n      let startEvent = $.Event(Event.HIDE)\n      $(this._element).trigger(startEvent)\n      if (startEvent.isDefaultPrevented()) {\n        return\n      }\n\n      let dimension       = this._getDimension()\n      let offsetDimension = dimension === Dimension.WIDTH ?\n        'offsetWidth' : 'offsetHeight'\n\n      this._element.style[dimension] = `${this._element[offsetDimension]}px`\n\n      Util.reflow(this._element)\n\n      $(this._element)\n        .addClass(ClassName.COLLAPSING)\n        .removeClass(ClassName.COLLAPSE)\n        .removeClass(ClassName.ACTIVE)\n\n      this._element.setAttribute('aria-expanded', false)\n\n      if (this._triggerArray.length) {\n        $(this._triggerArray)\n          .addClass(ClassName.COLLAPSED)\n          .attr('aria-expanded', false)\n      }\n\n      this.setTransitioning(true)\n\n      let complete = () => {\n        this.setTransitioning(false)\n        $(this._element)\n          .removeClass(ClassName.COLLAPSING)\n          .addClass(ClassName.COLLAPSE)\n          .trigger(Event.HIDDEN)\n      }\n\n      this._element.style[dimension] = ''\n\n      if (!Util.supportsTransitionEnd()) {\n        complete()\n        return\n      }\n\n      $(this._element)\n        .one(Util.TRANSITION_END, complete)\n        .emulateTransitionEnd(TRANSITION_DURATION)\n    }\n\n    setTransitioning(isTransitioning) {\n      this._isTransitioning = isTransitioning\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n\n      this._config          = null\n      this._parent          = null\n      this._element         = null\n      this._triggerArray    = null\n      this._isTransitioning = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      config.toggle = Boolean(config.toggle) // coerce string values\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _getDimension() {\n      let hasWidth = $(this._element).hasClass(Dimension.WIDTH)\n      return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT\n    }\n\n    _getParent() {\n      let parent   = $(this._config.parent)[0]\n      let selector =\n        `[data-toggle=\"collapse\"][data-parent=\"${this._config.parent}\"]`\n\n      $(parent).find(selector).each((i, element) => {\n        this._addAriaAndCollapsedClass(\n          Collapse._getTargetFromElement(element),\n          [element]\n        )\n      })\n\n      return parent\n    }\n\n    _addAriaAndCollapsedClass(element, triggerArray) {\n      if (element) {\n        let isOpen = $(element).hasClass(ClassName.ACTIVE)\n        element.setAttribute('aria-expanded', isOpen)\n\n        if (triggerArray.length) {\n          $(triggerArray)\n            .toggleClass(ClassName.COLLAPSED, !isOpen)\n            .attr('aria-expanded', isOpen)\n        }\n      }\n    }\n\n\n    // static\n\n    static _getTargetFromElement(element) {\n      let selector = Util.getSelectorFromElement(element)\n      return selector ? $(selector)[0] : null\n    }\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let $this   = $(this)\n        let data    = $this.data(DATA_KEY)\n        let _config = $.extend(\n          {},\n          Default,\n          $this.data(),\n          typeof config === 'object' && config\n        )\n\n        if (!data && _config.toggle && /show|hide/.test(config)) {\n          _config.toggle = false\n        }\n\n        if (!data) {\n          data = new Collapse(this, _config)\n          $this.data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n    event.preventDefault()\n\n    let target = Collapse._getTargetFromElement(this)\n    let data   = $(target).data(DATA_KEY)\n    let config = data ? 'toggle' : $(this).data()\n\n    Collapse._jQueryInterface.call($(target), config)\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Collapse._jQueryInterface\n  $.fn[NAME].Constructor = Collapse\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Collapse._jQueryInterface\n  }\n\n  return Collapse\n\n})(jQuery)\n\nexport default Collapse\n"]}
\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): collapse.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Collapse = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'collapse'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.collapse'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 600\n\n  const Default = {\n    toggle : true,\n    parent : ''\n  }\n\n  const DefaultType = {\n    toggle : 'boolean',\n    parent : 'string'\n  }\n\n  const Event = {\n    SHOW           : `show${EVENT_KEY}`,\n    SHOWN          : `shown${EVENT_KEY}`,\n    HIDE           : `hide${EVENT_KEY}`,\n    HIDDEN         : `hidden${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    ACTIVE     : 'active',\n    COLLAPSE   : 'collapse',\n    COLLAPSING : 'collapsing',\n    COLLAPSED  : 'collapsed'\n  }\n\n  const Dimension = {\n    WIDTH  : 'width',\n    HEIGHT : 'height'\n  }\n\n  const Selector = {\n    ACTIVES     : '.card > .active, .card > .collapsing',\n    DATA_TOGGLE : '[data-toggle=\"collapse\"]'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Collapse {\n\n    constructor(element, config) {\n      this._isTransitioning = false\n      this._element         = element\n      this._config          = this._getConfig(config)\n      this._triggerArray    = $.makeArray($(\n        `[data-toggle=\"collapse\"][href=\"#${element.id}\"],` +\n        `[data-toggle=\"collapse\"][data-target=\"#${element.id}\"]`\n      ))\n\n      this._parent = this._config.parent ? this._getParent() : null\n\n      if (!this._config.parent) {\n        this._addAriaAndCollapsedClass(this._element, this._triggerArray)\n      }\n\n      if (this._config.toggle) {\n        this.toggle()\n      }\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    toggle() {\n      if ($(this._element).hasClass(ClassName.ACTIVE)) {\n        this.hide()\n      } else {\n        this.show()\n      }\n    }\n\n    show() {\n      if (this._isTransitioning ||\n        $(this._element).hasClass(ClassName.ACTIVE)) {\n        return\n      }\n\n      let actives\n      let activesData\n\n      if (this._parent) {\n        actives = $.makeArray($(this._parent).find(Selector.ACTIVES))\n        if (!actives.length) {\n          actives = null\n        }\n      }\n\n      if (actives) {\n        activesData = $(actives).data(DATA_KEY)\n        if (activesData && activesData._isTransitioning) {\n          return\n        }\n      }\n\n      const startEvent = $.Event(Event.SHOW)\n      $(this._element).trigger(startEvent)\n      if (startEvent.isDefaultPrevented()) {\n        return\n      }\n\n      if (actives) {\n        Collapse._jQueryInterface.call($(actives), 'hide')\n        if (!activesData) {\n          $(actives).data(DATA_KEY, null)\n        }\n      }\n\n      const dimension = this._getDimension()\n\n      $(this._element)\n        .removeClass(ClassName.COLLAPSE)\n        .addClass(ClassName.COLLAPSING)\n\n      this._element.style[dimension] = 0\n      this._element.setAttribute('aria-expanded', true)\n\n      if (this._triggerArray.length) {\n        $(this._triggerArray)\n          .removeClass(ClassName.COLLAPSED)\n          .attr('aria-expanded', true)\n      }\n\n      this.setTransitioning(true)\n\n      const complete = () => {\n        $(this._element)\n          .removeClass(ClassName.COLLAPSING)\n          .addClass(ClassName.COLLAPSE)\n          .addClass(ClassName.ACTIVE)\n\n        this._element.style[dimension] = ''\n\n        this.setTransitioning(false)\n\n        $(this._element).trigger(Event.SHOWN)\n      }\n\n      if (!Util.supportsTransitionEnd()) {\n        complete()\n        return\n      }\n\n      const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1)\n      const scrollSize           = `scroll${capitalizedDimension}`\n\n      $(this._element)\n        .one(Util.TRANSITION_END, complete)\n        .emulateTransitionEnd(TRANSITION_DURATION)\n\n      this._element.style[dimension] = `${this._element[scrollSize]}px`\n    }\n\n    hide() {\n      if (this._isTransitioning ||\n        !$(this._element).hasClass(ClassName.ACTIVE)) {\n        return\n      }\n\n      const startEvent = $.Event(Event.HIDE)\n      $(this._element).trigger(startEvent)\n      if (startEvent.isDefaultPrevented()) {\n        return\n      }\n\n      const dimension       = this._getDimension()\n      const offsetDimension = dimension === Dimension.WIDTH ?\n        'offsetWidth' : 'offsetHeight'\n\n      this._element.style[dimension] = `${this._element[offsetDimension]}px`\n\n      Util.reflow(this._element)\n\n      $(this._element)\n        .addClass(ClassName.COLLAPSING)\n        .removeClass(ClassName.COLLAPSE)\n        .removeClass(ClassName.ACTIVE)\n\n      this._element.setAttribute('aria-expanded', false)\n\n      if (this._triggerArray.length) {\n        $(this._triggerArray)\n          .addClass(ClassName.COLLAPSED)\n          .attr('aria-expanded', false)\n      }\n\n      this.setTransitioning(true)\n\n      const complete = () => {\n        this.setTransitioning(false)\n        $(this._element)\n          .removeClass(ClassName.COLLAPSING)\n          .addClass(ClassName.COLLAPSE)\n          .trigger(Event.HIDDEN)\n      }\n\n      this._element.style[dimension] = ''\n\n      if (!Util.supportsTransitionEnd()) {\n        complete()\n        return\n      }\n\n      $(this._element)\n        .one(Util.TRANSITION_END, complete)\n        .emulateTransitionEnd(TRANSITION_DURATION)\n    }\n\n    setTransitioning(isTransitioning) {\n      this._isTransitioning = isTransitioning\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n\n      this._config          = null\n      this._parent          = null\n      this._element         = null\n      this._triggerArray    = null\n      this._isTransitioning = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      config.toggle = Boolean(config.toggle) // coerce string values\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _getDimension() {\n      const hasWidth = $(this._element).hasClass(Dimension.WIDTH)\n      return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT\n    }\n\n    _getParent() {\n      const parent   = $(this._config.parent)[0]\n      const selector =\n        `[data-toggle=\"collapse\"][data-parent=\"${this._config.parent}\"]`\n\n      $(parent).find(selector).each((i, element) => {\n        this._addAriaAndCollapsedClass(\n          Collapse._getTargetFromElement(element),\n          [element]\n        )\n      })\n\n      return parent\n    }\n\n    _addAriaAndCollapsedClass(element, triggerArray) {\n      if (element) {\n        const isOpen = $(element).hasClass(ClassName.ACTIVE)\n        element.setAttribute('aria-expanded', isOpen)\n\n        if (triggerArray.length) {\n          $(triggerArray)\n            .toggleClass(ClassName.COLLAPSED, !isOpen)\n            .attr('aria-expanded', isOpen)\n        }\n      }\n    }\n\n\n    // static\n\n    static _getTargetFromElement(element) {\n      const selector = Util.getSelectorFromElement(element)\n      return selector ? $(selector)[0] : null\n    }\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        const $this   = $(this)\n        let data      = $this.data(DATA_KEY)\n        const _config = $.extend(\n          {},\n          Default,\n          $this.data(),\n          typeof config === 'object' && config\n        )\n\n        if (!data && _config.toggle && /show|hide/.test(config)) {\n          _config.toggle = false\n        }\n\n        if (!data) {\n          data = new Collapse(this, _config)\n          $this.data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n    event.preventDefault()\n\n    const target = Collapse._getTargetFromElement(this)\n    const data   = $(target).data(DATA_KEY)\n    const config = data ? 'toggle' : $(this).data()\n\n    Collapse._jQueryInterface.call($(target), config)\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Collapse._jQueryInterface\n  $.fn[NAME].Constructor = Collapse\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Collapse._jQueryInterface\n  }\n\n  return Collapse\n\n})(jQuery)\n\nexport default Collapse\n"]}
\ No newline at end of file
diff --git a/js/dist/dropdown.js b/js/dist/dropdown.js
index 2470d67f1a..dba8341618 100644
--- a/js/dist/dropdown.js
+++ b/js/dist/dropdown.js
@@ -96,7 +96,9 @@ var Dropdown = function ($) {
         $(dropdown).on('click', Dropdown._clearMenus);
       }
 
-      var relatedTarget = { relatedTarget: this };
+      var relatedTarget = {
+        relatedTarget: this
+      };
       var showEvent = $.Event(Event.SHOW, relatedTarget);
 
       $(parent).trigger(showEvent);
@@ -106,7 +108,7 @@ var Dropdown = function ($) {
       }
 
       this.focus();
-      this.setAttribute('aria-expanded', 'true');
+      this.setAttribute('aria-expanded', true);
 
       $(parent).toggleClass(ClassName.ACTIVE);
       $(parent).trigger($.Event(Event.SHOWN, relatedTarget));
@@ -133,7 +135,8 @@ var Dropdown = function ($) {
         var data = $(this).data(DATA_KEY);
 
         if (!data) {
-          $(this).data(DATA_KEY, data = new Dropdown(this));
+          data = new Dropdown(this);
+          $(this).data(DATA_KEY, data);
         }
 
         if (typeof config === 'string') {
@@ -159,7 +162,9 @@ var Dropdown = function ($) {
 
       for (var i = 0; i < toggles.length; i++) {
         var parent = Dropdown._getParentFromElement(toggles[i]);
-        var relatedTarget = { relatedTarget: toggles[i] };
+        var relatedTarget = {
+          relatedTarget: toggles[i]
+        };
 
         if (!$(parent).hasClass(ClassName.ACTIVE)) {
           continue;
diff --git a/js/dist/dropdown.js.map b/js/dist/dropdown.js.map
index 044adde336..7fea6ce3a9 100644
--- a/js/dist/dropdown.js.map
+++ b/js/dist/dropdown.js.map
@@ -1 +1 @@
-{"version":3,"sources":["../src/dropdown.js"],"names":["Dropdown","$","NAME","VERSION","DATA_KEY","EVENT_KEY","DATA_API_KEY","JQUERY_NO_CONFLICT","fn","ESCAPE_KEYCODE","ARROW_UP_KEYCODE","ARROW_DOWN_KEYCODE","RIGHT_MOUSE_BUTTON_WHICH","Event","HIDE","HIDDEN","SHOW","SHOWN","CLICK","CLICK_DATA_API","KEYDOWN_DATA_API","ClassName","BACKDROP","DISABLED","ACTIVE","Selector","DATA_TOGGLE","FORM_CHILD","ROLE_MENU","ROLE_LISTBOX","NAVBAR_NAV","VISIBLE_ITEMS","element","_element","_addEventListeners","toggle","disabled","hasClass","parent","_getParentFromElement","isActive","_clearMenus","document","documentElement","closest","length","dropdown","createElement","className","insertBefore","on","relatedTarget","showEvent","trigger","isDefaultPrevented","focus","setAttribute","toggleClass","dispose","removeData","off","_jQueryInterface","config","each","data","undefined","Error","call","event","which","backdrop","parentNode","removeChild","toggles","makeArray","i","type","test","target","tagName","contains","hideEvent","removeClass","selector","Util","getSelectorFromElement","_dataApiKeydownHandler","preventDefault","stopPropagation","find","items","filter","item","offsetWidth","offsetHeight","index","indexOf","prototype","e","Constructor","noConflict","jQuery"],"mappings":";;;;AAGA;;;;;;;AAOA,IAAMA,WAAY,UAACC,CAAD,EAAO;;AAGvB;;;;;;AAMA,MAAMC,OAA2B,UAAjC;AACA,MAAMC,UAA2B,eAAjC;AACA,MAAMC,WAA2B,aAAjC;AACA,MAAMC,kBAA+BD,QAArC;AACA,MAAME,eAA2B,WAAjC;AACA,MAAMC,qBAA2BN,EAAEO,EAAF,CAAKN,IAAL,CAAjC;AACA,MAAMO,iBAA2B,EAAjC,CAfuB,CAea;AACpC,MAAMC,mBAA2B,EAAjC,CAhBuB,CAgBa;AACpC,MAAMC,qBAA2B,EAAjC,CAjBuB,CAiBa;AACpC,MAAMC,2BAA2B,CAAjC,CAlBuB,CAkBY;;AAEnC,MAAMC,QAAQ;AACZC,mBAA0BT,SADd;AAEZU,uBAA4BV,SAFhB;AAGZW,mBAA0BX,SAHd;AAIZY,qBAA2BZ,SAJf;AAKZa,qBAA2Bb,SALf;AAMZc,8BAA2Bd,SAA3B,GAAuCC,YAN3B;AAOZc,kCAA6Bf,SAA7B,GAAyCC;AAP7B,GAAd;;AAUA,MAAMe,YAAY;AAChBC,cAAW,mBADK;AAEhBC,cAAW,UAFK;AAGhBC,YAAW;AAHK,GAAlB;;AAMA,MAAMC,WAAW;AACfH,cAAgB,oBADD;AAEfI,iBAAgB,0BAFD;AAGfC,gBAAgB,gBAHD;AAIfC,eAAgB,eAJD;AAKfC,kBAAgB,kBALD;AAMfC,gBAAgB,aAND;AAOfC,mBAAgB,wCACA;AARD,GAAjB;;AAYA;;;;;;AAhDuB,MAsDjB/B,QAtDiB;AAwDrB,sBAAYgC,OAAZ,EAAqB;AAAA;;AACnB,WAAKC,QAAL,GAAgBD,OAAhB;;AAEA,WAAKE,kBAAL;AACD;;AAGD;;AAOA;;AAtEqB,uBAwErBC,MAxEqB,qBAwEZ;AACP,UAAI,KAAKC,QAAL,IAAiBnC,EAAE,IAAF,EAAQoC,QAAR,CAAiBhB,UAAUE,QAA3B,CAArB,EAA2D;AACzD,eAAO,KAAP;AACD;;AAED,UAAIe,SAAWtC,SAASuC,qBAAT,CAA+B,IAA/B,CAAf;AACA,UAAIC,WAAWvC,EAAEqC,MAAF,EAAUD,QAAV,CAAmBhB,UAAUG,MAA7B,CAAf;;AAEAxB,eAASyC,WAAT;;AAEA,UAAID,QAAJ,EAAc;AACZ,eAAO,KAAP;AACD;;AAED,UAAI,kBAAkBE,SAASC,eAA3B,IACA,CAAC1C,EAAEqC,MAAF,EAAUM,OAAV,CAAkBnB,SAASK,UAA3B,EAAuCe,MAD5C,EACqD;;AAEnD;AACA,YAAIC,WAAiBJ,SAASK,aAAT,CAAuB,KAAvB,CAArB;AACAD,iBAASE,SAAT,GAAqB3B,UAAUC,QAA/B;AACArB,UAAE6C,QAAF,EAAYG,YAAZ,CAAyB,IAAzB;AACAhD,UAAE6C,QAAF,EAAYI,EAAZ,CAAe,OAAf,EAAwBlD,SAASyC,WAAjC;AACD;;AAED,UAAIU,gBAAgB,EAAEA,eAAgB,IAAlB,EAApB;AACA,UAAIC,YAAgBnD,EAAEY,KAAF,CAAQA,MAAMG,IAAd,EAAoBmC,aAApB,CAApB;;AAEAlD,QAAEqC,MAAF,EAAUe,OAAV,CAAkBD,SAAlB;;AAEA,UAAIA,UAAUE,kBAAV,EAAJ,EAAoC;AAClC,eAAO,KAAP;AACD;;AAED,WAAKC,KAAL;AACA,WAAKC,YAAL,CAAkB,eAAlB,EAAmC,MAAnC;;AAEAvD,QAAEqC,MAAF,EAAUmB,WAAV,CAAsBpC,UAAUG,MAAhC;AACAvB,QAAEqC,MAAF,EAAUe,OAAV,CAAkBpD,EAAEY,KAAF,CAAQA,MAAMI,KAAd,EAAqBkC,aAArB,CAAlB;;AAEA,aAAO,KAAP;AACD,KAhHoB;;AAAA,uBAkHrBO,OAlHqB,sBAkHX;AACRzD,QAAE0D,UAAF,CAAa,KAAK1B,QAAlB,EAA4B7B,QAA5B;AACAH,QAAE,KAAKgC,QAAP,EAAiB2B,GAAjB,CAAqBvD,SAArB;AACA,WAAK4B,QAAL,GAAgB,IAAhB;AACD,KAtHoB;;AAyHrB;;AAzHqB,uBA2HrBC,kBA3HqB,iCA2HA;AACnBjC,QAAE,KAAKgC,QAAP,EAAiBiB,EAAjB,CAAoBrC,MAAMK,KAA1B,EAAiC,KAAKiB,MAAtC;AACD,KA7HoB;;AAgIrB;;AAhIqB,aAkId0B,gBAlIc,6BAkIGC,MAlIH,EAkIW;AAC9B,aAAO,KAAKC,IAAL,CAAU,YAAY;AAC3B,YAAIC,OAAQ/D,EAAE,IAAF,EAAQ+D,IAAR,CAAa5D,QAAb,CAAZ;;AAEA,YAAI,CAAC4D,IAAL,EAAW;AACT/D,YAAE,IAAF,EAAQ+D,IAAR,CAAa5D,QAAb,EAAwB4D,OAAO,IAAIhE,QAAJ,CAAa,IAAb,CAA/B;AACD;;AAED,YAAI,OAAO8D,MAAP,KAAkB,QAAtB,EAAgC;AAC9B,cAAIE,KAAKF,MAAL,MAAiBG,SAArB,EAAgC;AAC9B,kBAAM,IAAIC,KAAJ,uBAA8BJ,MAA9B,OAAN;AACD;AACDE,eAAKF,MAAL,EAAaK,IAAb,CAAkB,IAAlB;AACD;AACF,OAbM,CAAP;AAcD,KAjJoB;;AAAA,aAmJd1B,WAnJc,wBAmJF2B,KAnJE,EAmJK;AACxB,UAAIA,SAASA,MAAMC,KAAN,KAAgBzD,wBAA7B,EAAuD;AACrD;AACD;;AAED,UAAI0D,WAAWrE,EAAEwB,SAASH,QAAX,EAAqB,CAArB,CAAf;AACA,UAAIgD,QAAJ,EAAc;AACZA,iBAASC,UAAT,CAAoBC,WAApB,CAAgCF,QAAhC;AACD;;AAED,UAAIG,UAAUxE,EAAEyE,SAAF,CAAYzE,EAAEwB,SAASC,WAAX,CAAZ,CAAd;;AAEA,WAAK,IAAIiD,IAAI,CAAb,EAAgBA,IAAIF,QAAQ5B,MAA5B,EAAoC8B,GAApC,EAAyC;AACvC,YAAIrC,SAAgBtC,SAASuC,qBAAT,CAA+BkC,QAAQE,CAAR,CAA/B,CAApB;AACA,YAAIxB,gBAAgB,EAAEA,eAAgBsB,QAAQE,CAAR,CAAlB,EAApB;;AAEA,YAAI,CAAC1E,EAAEqC,MAAF,EAAUD,QAAV,CAAmBhB,UAAUG,MAA7B,CAAL,EAA2C;AACzC;AACD;;AAED,YAAI4C,SAASA,MAAMQ,IAAN,KAAe,OAAxB,IACA,kBAAkBC,IAAlB,CAAuBT,MAAMU,MAAN,CAAaC,OAApC,CADA,IAEA9E,EAAE+E,QAAF,CAAW1C,MAAX,EAAmB8B,MAAMU,MAAzB,CAFJ,EAEuC;AACrC;AACD;;AAED,YAAIG,YAAYhF,EAAEY,KAAF,CAAQA,MAAMC,IAAd,EAAoBqC,aAApB,CAAhB;AACAlD,UAAEqC,MAAF,EAAUe,OAAV,CAAkB4B,SAAlB;AACA,YAAIA,UAAU3B,kBAAV,EAAJ,EAAoC;AAClC;AACD;;AAEDmB,gBAAQE,CAAR,EAAWnB,YAAX,CAAwB,eAAxB,EAAyC,OAAzC;;AAEAvD,UAAEqC,MAAF,EACG4C,WADH,C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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): dropdown.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Dropdown = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                     = 'dropdown'\n  const VERSION                  = '4.0.0-alpha.5'\n  const DATA_KEY                 = 'bs.dropdown'\n  const EVENT_KEY                = `.${DATA_KEY}`\n  const DATA_API_KEY             = '.data-api'\n  const JQUERY_NO_CONFLICT       = $.fn[NAME]\n  const ESCAPE_KEYCODE           = 27 // KeyboardEvent.which value for Escape (Esc) key\n  const ARROW_UP_KEYCODE         = 38 // KeyboardEvent.which value for up arrow key\n  const ARROW_DOWN_KEYCODE       = 40 // KeyboardEvent.which value for down arrow key\n  const RIGHT_MOUSE_BUTTON_WHICH = 3 // MouseEvent.which value for the right button (assuming a right-handed mouse)\n\n  const Event = {\n    HIDE             : `hide${EVENT_KEY}`,\n    HIDDEN           : `hidden${EVENT_KEY}`,\n    SHOW             : `show${EVENT_KEY}`,\n    SHOWN            : `shown${EVENT_KEY}`,\n    CLICK            : `click${EVENT_KEY}`,\n    CLICK_DATA_API   : `click${EVENT_KEY}${DATA_API_KEY}`,\n    KEYDOWN_DATA_API : `keydown${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    BACKDROP : 'dropdown-backdrop',\n    DISABLED : 'disabled',\n    ACTIVE   : 'active'\n  }\n\n  const Selector = {\n    BACKDROP      : '.dropdown-backdrop',\n    DATA_TOGGLE   : '[data-toggle=\"dropdown\"]',\n    FORM_CHILD    : '.dropdown form',\n    ROLE_MENU     : '[role=\"menu\"]',\n    ROLE_LISTBOX  : '[role=\"listbox\"]',\n    NAVBAR_NAV    : '.navbar-nav',\n    VISIBLE_ITEMS : '[role=\"menu\"] li:not(.disabled) a, '\n                  + '[role=\"listbox\"] li:not(.disabled) a'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Dropdown {\n\n    constructor(element) {\n      this._element = element\n\n      this._addEventListeners()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    toggle() {\n      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {\n        return false\n      }\n\n      let parent   = Dropdown._getParentFromElement(this)\n      let isActive = $(parent).hasClass(ClassName.ACTIVE)\n\n      Dropdown._clearMenus()\n\n      if (isActive) {\n        return false\n      }\n\n      if ('ontouchstart' in document.documentElement &&\n         (!$(parent).closest(Selector.NAVBAR_NAV).length)) {\n\n        // if mobile we use a backdrop because click events don't delegate\n        let dropdown       = document.createElement('div')\n        dropdown.className = ClassName.BACKDROP\n        $(dropdown).insertBefore(this)\n        $(dropdown).on('click', Dropdown._clearMenus)\n      }\n\n      let relatedTarget = { relatedTarget : this }\n      let showEvent     = $.Event(Event.SHOW, relatedTarget)\n\n      $(parent).trigger(showEvent)\n\n      if (showEvent.isDefaultPrevented()) {\n        return false\n      }\n\n      this.focus()\n      this.setAttribute('aria-expanded', 'true')\n\n      $(parent).toggleClass(ClassName.ACTIVE)\n      $(parent).trigger($.Event(Event.SHOWN, relatedTarget))\n\n      return false\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      $(this._element).off(EVENT_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    _addEventListeners() {\n      $(this._element).on(Event.CLICK, this.toggle)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data  = $(this).data(DATA_KEY)\n\n        if (!data) {\n          $(this).data(DATA_KEY, (data = new Dropdown(this)))\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config].call(this)\n        }\n      })\n    }\n\n    static _clearMenus(event) {\n      if (event && event.which === RIGHT_MOUSE_BUTTON_WHICH) {\n        return\n      }\n\n      let backdrop = $(Selector.BACKDROP)[0]\n      if (backdrop) {\n        backdrop.parentNode.removeChild(backdrop)\n      }\n\n      let toggles = $.makeArray($(Selector.DATA_TOGGLE))\n\n      for (let i = 0; i < toggles.length; i++) {\n        let parent        = Dropdown._getParentFromElement(toggles[i])\n        let relatedTarget = { relatedTarget : toggles[i] }\n\n        if (!$(parent).hasClass(ClassName.ACTIVE)) {\n          continue\n        }\n\n        if (event && event.type === 'click' &&\n           (/input|textarea/i.test(event.target.tagName)) &&\n           ($.contains(parent, event.target))) {\n          continue\n        }\n\n        let hideEvent = $.Event(Event.HIDE, relatedTarget)\n        $(parent).trigger(hideEvent)\n        if (hideEvent.isDefaultPrevented()) {\n          continue\n        }\n\n        toggles[i].setAttribute('aria-expanded', 'false')\n\n        $(parent)\n          .removeClass(ClassName.ACTIVE)\n          .trigger($.Event(Event.HIDDEN, relatedTarget))\n      }\n    }\n\n    static _getParentFromElement(element) {\n      let parent\n      let selector = Util.getSelectorFromElement(element)\n\n      if (selector) {\n        parent = $(selector)[0]\n      }\n\n      return parent || element.parentNode\n    }\n\n    static _dataApiKeydownHandler(event) {\n      if (!/(38|40|27|32)/.test(event.which) ||\n         /input|textarea/i.test(event.target.tagName)) {\n        return\n      }\n\n      event.preventDefault()\n      event.stopPropagation()\n\n      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {\n        return\n      }\n\n      let parent   = Dropdown._getParentFromElement(this)\n      let isActive = $(parent).hasClass(ClassName.ACTIVE)\n\n      if ((!isActive && event.which !== ESCAPE_KEYCODE) ||\n           (isActive && event.which === ESCAPE_KEYCODE)) {\n\n        if (event.which === ESCAPE_KEYCODE) {\n          let toggle = $(parent).find(Selector.DATA_TOGGLE)[0]\n          $(toggle).trigger('focus')\n        }\n\n        $(this).trigger('click')\n        return\n      }\n\n      let items = $.makeArray($(Selector.VISIBLE_ITEMS))\n\n      items = items.filter((item) => {\n        return item.offsetWidth || item.offsetHeight\n      })\n\n      if (!items.length) {\n        return\n      }\n\n      let index = items.indexOf(event.target)\n\n      if (event.which === ARROW_UP_KEYCODE && index > 0) { // up\n        index--\n      }\n\n      if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) { // down\n        index++\n      }\n\n      if (index < 0) {\n        index = 0\n      }\n\n      items[index].focus()\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE,  Dropdown._dataApiKeydownHandler)\n    .on(Event.KEYDOWN_DATA_API, Selector.ROLE_MENU,    Dropdown._dataApiKeydownHandler)\n    .on(Event.KEYDOWN_DATA_API, Selector.ROLE_LISTBOX, Dropdown._dataApiKeydownHandler)\n    .on(Event.CLICK_DATA_API, Dropdown._clearMenus)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, Dropdown.prototype.toggle)\n    .on(Event.CLICK_DATA_API, Selector.FORM_CHILD, (e) => {\n      e.stopPropagation()\n    })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Dropdown._jQueryInterface\n  $.fn[NAME].Constructor = Dropdown\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Dropdown._jQueryInterface\n  }\n\n  return Dropdown\n\n})(jQuery)\n\nexport default Dropdown\n"]}
\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): dropdown.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Dropdown = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                     = 'dropdown'\n  const VERSION                  = '4.0.0-alpha.5'\n  const DATA_KEY                 = 'bs.dropdown'\n  const EVENT_KEY                = `.${DATA_KEY}`\n  const DATA_API_KEY             = '.data-api'\n  const JQUERY_NO_CONFLICT       = $.fn[NAME]\n  const ESCAPE_KEYCODE           = 27 // KeyboardEvent.which value for Escape (Esc) key\n  const ARROW_UP_KEYCODE         = 38 // KeyboardEvent.which value for up arrow key\n  const ARROW_DOWN_KEYCODE       = 40 // KeyboardEvent.which value for down arrow key\n  const RIGHT_MOUSE_BUTTON_WHICH = 3 // MouseEvent.which value for the right button (assuming a right-handed mouse)\n\n  const Event = {\n    HIDE             : `hide${EVENT_KEY}`,\n    HIDDEN           : `hidden${EVENT_KEY}`,\n    SHOW             : `show${EVENT_KEY}`,\n    SHOWN            : `shown${EVENT_KEY}`,\n    CLICK            : `click${EVENT_KEY}`,\n    CLICK_DATA_API   : `click${EVENT_KEY}${DATA_API_KEY}`,\n    KEYDOWN_DATA_API : `keydown${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    BACKDROP : 'dropdown-backdrop',\n    DISABLED : 'disabled',\n    ACTIVE   : 'active'\n  }\n\n  const Selector = {\n    BACKDROP      : '.dropdown-backdrop',\n    DATA_TOGGLE   : '[data-toggle=\"dropdown\"]',\n    FORM_CHILD    : '.dropdown form',\n    ROLE_MENU     : '[role=\"menu\"]',\n    ROLE_LISTBOX  : '[role=\"listbox\"]',\n    NAVBAR_NAV    : '.navbar-nav',\n    VISIBLE_ITEMS : '[role=\"menu\"] li:not(.disabled) a, '\n                  + '[role=\"listbox\"] li:not(.disabled) a'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Dropdown {\n\n    constructor(element) {\n      this._element = element\n\n      this._addEventListeners()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    toggle() {\n      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {\n        return false\n      }\n\n      const parent   = Dropdown._getParentFromElement(this)\n      const isActive = $(parent).hasClass(ClassName.ACTIVE)\n\n      Dropdown._clearMenus()\n\n      if (isActive) {\n        return false\n      }\n\n      if ('ontouchstart' in document.documentElement &&\n         !$(parent).closest(Selector.NAVBAR_NAV).length) {\n\n        // if mobile we use a backdrop because click events don't delegate\n        const dropdown     = document.createElement('div')\n        dropdown.className = ClassName.BACKDROP\n        $(dropdown).insertBefore(this)\n        $(dropdown).on('click', Dropdown._clearMenus)\n      }\n\n      const relatedTarget = {\n        relatedTarget : this\n      }\n      const showEvent     = $.Event(Event.SHOW, relatedTarget)\n\n      $(parent).trigger(showEvent)\n\n      if (showEvent.isDefaultPrevented()) {\n        return false\n      }\n\n      this.focus()\n      this.setAttribute('aria-expanded', true)\n\n      $(parent).toggleClass(ClassName.ACTIVE)\n      $(parent).trigger($.Event(Event.SHOWN, relatedTarget))\n\n      return false\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      $(this._element).off(EVENT_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    _addEventListeners() {\n      $(this._element).on(Event.CLICK, this.toggle)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data = $(this).data(DATA_KEY)\n\n        if (!data) {\n          data = new Dropdown(this)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config].call(this)\n        }\n      })\n    }\n\n    static _clearMenus(event) {\n      if (event && event.which === RIGHT_MOUSE_BUTTON_WHICH) {\n        return\n      }\n\n      const backdrop = $(Selector.BACKDROP)[0]\n      if (backdrop) {\n        backdrop.parentNode.removeChild(backdrop)\n      }\n\n      const toggles = $.makeArray($(Selector.DATA_TOGGLE))\n\n      for (let i = 0; i < toggles.length; i++) {\n        const parent        = Dropdown._getParentFromElement(toggles[i])\n        const relatedTarget = {\n          relatedTarget : toggles[i]\n        }\n\n        if (!$(parent).hasClass(ClassName.ACTIVE)) {\n          continue\n        }\n\n        if (event && event.type === 'click' &&\n           /input|textarea/i.test(event.target.tagName) &&\n           $.contains(parent, event.target)) {\n          continue\n        }\n\n        const hideEvent = $.Event(Event.HIDE, relatedTarget)\n        $(parent).trigger(hideEvent)\n        if (hideEvent.isDefaultPrevented()) {\n          continue\n        }\n\n        toggles[i].setAttribute('aria-expanded', 'false')\n\n        $(parent)\n          .removeClass(ClassName.ACTIVE)\n          .trigger($.Event(Event.HIDDEN, relatedTarget))\n      }\n    }\n\n    static _getParentFromElement(element) {\n      let parent\n      const selector = Util.getSelectorFromElement(element)\n\n      if (selector) {\n        parent = $(selector)[0]\n      }\n\n      return parent || element.parentNode\n    }\n\n    static _dataApiKeydownHandler(event) {\n      if (!/(38|40|27|32)/.test(event.which) ||\n         /input|textarea/i.test(event.target.tagName)) {\n        return\n      }\n\n      event.preventDefault()\n      event.stopPropagation()\n\n      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {\n        return\n      }\n\n      const parent   = Dropdown._getParentFromElement(this)\n      const isActive = $(parent).hasClass(ClassName.ACTIVE)\n\n      if (!isActive && event.which !== ESCAPE_KEYCODE ||\n           isActive && event.which === ESCAPE_KEYCODE) {\n\n        if (event.which === ESCAPE_KEYCODE) {\n          const toggle = $(parent).find(Selector.DATA_TOGGLE)[0]\n          $(toggle).trigger('focus')\n        }\n\n        $(this).trigger('click')\n        return\n      }\n\n      let items = $.makeArray($(Selector.VISIBLE_ITEMS))\n\n      items = items.filter((item) => {\n        return item.offsetWidth || item.offsetHeight\n      })\n\n      if (!items.length) {\n        return\n      }\n\n      let index = items.indexOf(event.target)\n\n      if (event.which === ARROW_UP_KEYCODE && index > 0) { // up\n        index--\n      }\n\n      if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) { // down\n        index++\n      }\n\n      if (index < 0) {\n        index = 0\n      }\n\n      items[index].focus()\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE,  Dropdown._dataApiKeydownHandler)\n    .on(Event.KEYDOWN_DATA_API, Selector.ROLE_MENU,    Dropdown._dataApiKeydownHandler)\n    .on(Event.KEYDOWN_DATA_API, Selector.ROLE_LISTBOX, Dropdown._dataApiKeydownHandler)\n    .on(Event.CLICK_DATA_API, Dropdown._clearMenus)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, Dropdown.prototype.toggle)\n    .on(Event.CLICK_DATA_API, Selector.FORM_CHILD, (e) => {\n      e.stopPropagation()\n    })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Dropdown._jQueryInterface\n  $.fn[NAME].Constructor = Dropdown\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Dropdown._jQueryInterface\n  }\n\n  return Dropdown\n\n})(jQuery)\n\nexport default Dropdown\n"]}
\ No newline at end of file
diff --git a/js/dist/modal.js b/js/dist/modal.js
index 409309b5cf..12078094a7 100644
--- a/js/dist/modal.js
+++ b/js/dist/modal.js
@@ -288,7 +288,7 @@ var Modal = function ($) {
       var _this7 = this;
 
       this._element.style.display = 'none';
-      this._element.setAttribute('aria-hidden', 'true');
+      this._element.setAttribute('aria-hidden', true);
       this._showBackdrop(function () {
         $(document.body).removeClass(ClassName.OPEN);
         _this7._resetAdjustments();
diff --git a/js/dist/modal.js.map b/js/dist/modal.js.map
index 060ad302ea..10106679c4 100644
--- a/js/dist/modal.js.map
+++ b/js/dist/modal.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): modal.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Modal = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                         = 'modal'\n  const VERSION                      = '4.0.0-alpha.5'\n  const DATA_KEY                     = 'bs.modal'\n  const EVENT_KEY                    = `.${DATA_KEY}`\n  const DATA_API_KEY                 = '.data-api'\n  const JQUERY_NO_CONFLICT           = $.fn[NAME]\n  const TRANSITION_DURATION          = 300\n  const BACKDROP_TRANSITION_DURATION = 150\n  const ESCAPE_KEYCODE               = 27 // KeyboardEvent.which value for Escape (Esc) key\n\n  const Default = {\n    backdrop : true,\n    keyboard : true,\n    focus    : true,\n    show     : true\n  }\n\n  const DefaultType = {\n    backdrop : '(boolean|string)',\n    keyboard : 'boolean',\n    focus    : 'boolean',\n    show     : 'boolean'\n  }\n\n  const Event = {\n    HIDE              : `hide${EVENT_KEY}`,\n    HIDDEN            : `hidden${EVENT_KEY}`,\n    SHOW              : `show${EVENT_KEY}`,\n    SHOWN             : `shown${EVENT_KEY}`,\n    FOCUSIN           : `focusin${EVENT_KEY}`,\n    RESIZE            : `resize${EVENT_KEY}`,\n    CLICK_DISMISS     : `click.dismiss${EVENT_KEY}`,\n    KEYDOWN_DISMISS   : `keydown.dismiss${EVENT_KEY}`,\n    MOUSEUP_DISMISS   : `mouseup.dismiss${EVENT_KEY}`,\n    MOUSEDOWN_DISMISS : `mousedown.dismiss${EVENT_KEY}`,\n    CLICK_DATA_API    : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    SCROLLBAR_MEASURER : 'modal-scrollbar-measure',\n    BACKDROP           : 'modal-backdrop',\n    OPEN               : 'modal-open',\n    FADE               : 'fade',\n    ACTIVE             : 'active'\n  }\n\n  const Selector = {\n    DIALOG             : '.modal-dialog',\n    DATA_TOGGLE        : '[data-toggle=\"modal\"]',\n    DATA_DISMISS       : '[data-dismiss=\"modal\"]',\n    FIXED_CONTENT      : '.navbar-fixed-top, .navbar-fixed-bottom, .is-fixed'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Modal {\n\n    constructor(element, config) {\n      this._config              = this._getConfig(config)\n      this._element             = element\n      this._dialog              = $(element).find(Selector.DIALOG)[0]\n      this._backdrop            = null\n      this._isShown             = false\n      this._isBodyOverflowing   = false\n      this._ignoreBackdropClick = false\n      this._originalBodyPadding = 0\n      this._scrollbarWidth      = 0\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    toggle(relatedTarget) {\n      return this._isShown ? this.hide() : this.show(relatedTarget)\n    }\n\n    show(relatedTarget) {\n      let showEvent = $.Event(Event.SHOW, {\n        relatedTarget\n      })\n\n      $(this._element).trigger(showEvent)\n\n      if (this._isShown || showEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._isShown = true\n\n      this._checkScrollbar()\n      this._setScrollbar()\n\n      $(document.body).addClass(ClassName.OPEN)\n\n      this._setEscapeEvent()\n      this._setResizeEvent()\n\n      $(this._element).on(\n        Event.CLICK_DISMISS,\n        Selector.DATA_DISMISS,\n        (event) => this.hide(event)\n      )\n\n      $(this._dialog).on(Event.MOUSEDOWN_DISMISS, () => {\n        $(this._element).one(Event.MOUSEUP_DISMISS, (event) => {\n          if ($(event.target).is(this._element)) {\n            this._ignoreBackdropClick = true\n          }\n        })\n      })\n\n      this._showBackdrop(() => this._showElement(relatedTarget))\n    }\n\n    hide(event) {\n      if (event) {\n        event.preventDefault()\n      }\n\n      let hideEvent = $.Event(Event.HIDE)\n\n      $(this._element).trigger(hideEvent)\n\n      if (!this._isShown || hideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._isShown = false\n\n      this._setEscapeEvent()\n      this._setResizeEvent()\n\n      $(document).off(Event.FOCUSIN)\n\n      $(this._element).removeClass(ClassName.ACTIVE)\n\n      $(this._element).off(Event.CLICK_DISMISS)\n      $(this._dialog).off(Event.MOUSEDOWN_DISMISS)\n\n      if (Util.supportsTransitionEnd() &&\n         ($(this._element).hasClass(ClassName.FADE))) {\n\n        $(this._element)\n          .one(Util.TRANSITION_END, (event) => this._hideModal(event))\n          .emulateTransitionEnd(TRANSITION_DURATION)\n      } else {\n        this._hideModal()\n      }\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n\n      $(window).off(EVENT_KEY)\n      $(document).off(EVENT_KEY)\n      $(this._element).off(EVENT_KEY)\n      $(this._backdrop).off(EVENT_KEY)\n\n      this._config              = null\n      this._element             = null\n      this._dialog              = null\n      this._backdrop            = null\n      this._isShown             = null\n      this._isBodyOverflowing   = null\n      this._ignoreBackdropClick = null\n      this._originalBodyPadding = null\n      this._scrollbarWidth      = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _showElement(relatedTarget) {\n      let transition = Util.supportsTransitionEnd() &&\n        $(this._element).hasClass(ClassName.FADE)\n\n      if (!this._element.parentNode ||\n         (this._element.parentNode.nodeType !== Node.ELEMENT_NODE)) {\n        // don't move modals dom position\n        document.body.appendChild(this._element)\n      }\n\n      this._element.style.display = 'block'\n      this._element.removeAttribute('aria-hidden')\n      this._element.scrollTop = 0\n\n      if (transition) {\n        Util.reflow(this._element)\n      }\n\n      $(this._element).addClass(ClassName.ACTIVE)\n\n      if (this._config.focus) {\n        this._enforceFocus()\n      }\n\n      let shownEvent = $.Event(Event.SHOWN, {\n        relatedTarget\n      })\n\n      let transitionComplete = () => {\n        if (this._config.focus) {\n          this._element.focus()\n        }\n        $(this._element).trigger(shownEvent)\n      }\n\n      if (transition) {\n        $(this._dialog)\n          .one(Util.TRANSITION_END, transitionComplete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n      } else {\n        transitionComplete()\n      }\n    }\n\n    _enforceFocus() {\n      $(document)\n        .off(Event.FOCUSIN) // guard against infinite focus loop\n        .on(Event.FOCUSIN, (event) => {\n          if (document !== event.target &&\n              this._element !== event.target &&\n              (!$(this._element).has(event.target).length)) {\n            this._element.focus()\n          }\n        })\n    }\n\n    _setEscapeEvent() {\n      if (this._isShown && this._config.keyboard) {\n        $(this._element).on(Event.KEYDOWN_DISMISS, (event) => {\n          if (event.which === ESCAPE_KEYCODE) {\n            this.hide()\n          }\n        })\n\n      } else if (!this._isShown) {\n        $(this._element).off(Event.KEYDOWN_DISMISS)\n      }\n    }\n\n    _setResizeEvent() {\n      if (this._isShown) {\n        $(window).on(Event.RESIZE, (event) => this._handleUpdate(event))\n      } else {\n        $(window).off(Event.RESIZE)\n      }\n    }\n\n    _hideModal() {\n      this._element.style.display = 'none'\n      this._element.setAttribute('aria-hidden', 'true')\n      this._showBackdrop(() => {\n        $(document.body).removeClass(ClassName.OPEN)\n        this._resetAdjustments()\n        this._resetScrollbar()\n        $(this._element).trigger(Event.HIDDEN)\n      })\n    }\n\n    _removeBackdrop() {\n      if (this._backdrop) {\n        $(this._backdrop).remove()\n        this._backdrop = null\n      }\n    }\n\n    _showBackdrop(callback) {\n      let animate = $(this._element).hasClass(ClassName.FADE) ?\n        ClassName.FADE : ''\n\n      if (this._isShown && this._config.backdrop) {\n        let doAnimate = Util.supportsTransitionEnd() && animate\n\n        this._backdrop = document.createElement('div')\n        this._backdrop.className = ClassName.BACKDROP\n\n        if (animate) {\n          $(this._backdrop).addClass(animate)\n        }\n\n        $(this._backdrop).appendTo(document.body)\n\n        $(this._element).on(Event.CLICK_DISMISS, (event) => {\n          if (this._ignoreBackdropClick) {\n            this._ignoreBackdropClick = false\n            return\n          }\n          if (event.target !== event.currentTarget) {\n            return\n          }\n          if (this._config.backdrop === 'static') {\n            this._element.focus()\n          } else {\n            this.hide()\n          }\n        })\n\n        if (doAnimate) {\n          Util.reflow(this._backdrop)\n        }\n\n        $(this._backdrop).addClass(ClassName.ACTIVE)\n\n        if (!callback) {\n          return\n        }\n\n        if (!doAnimate) {\n          callback()\n          return\n        }\n\n        $(this._backdrop)\n          .one(Util.TRANSITION_END, callback)\n          .emulateTransitionEnd(BACKDROP_TRANSITION_DURATION)\n\n      } else if (!this._isShown && this._backdrop) {\n        $(this._backdrop).removeClass(ClassName.ACTIVE)\n\n        let callbackRemove = () => {\n          this._removeBackdrop()\n          if (callback) {\n            callback()\n          }\n        }\n\n        if (Util.supportsTransitionEnd() &&\n           ($(this._element).hasClass(ClassName.FADE))) {\n          $(this._backdrop)\n            .one(Util.TRANSITION_END, callbackRemove)\n            .emulateTransitionEnd(BACKDROP_TRANSITION_DURATION)\n        } else {\n          callbackRemove()\n        }\n\n      } else if (callback) {\n        callback()\n      }\n    }\n\n\n    // ----------------------------------------------------------------------\n    // the following methods are used to handle overflowing modals\n    // todo (fat): these should probably be refactored out of modal.js\n    // ----------------------------------------------------------------------\n\n    _handleUpdate() {\n      this._adjustDialog()\n    }\n\n    _adjustDialog() {\n      let isModalOverflowing =\n        this._element.scrollHeight > document.documentElement.clientHeight\n\n      if (!this._isBodyOverflowing && isModalOverflowing) {\n        this._element.style.paddingLeft = `${this._scrollbarWidth}px`\n      }\n\n      if (this._isBodyOverflowing && !isModalOverflowing) {\n        this._element.style.paddingRight = `${this._scrollbarWidth}px`\n      }\n    }\n\n    _resetAdjustments() {\n      this._element.style.paddingLeft = ''\n      this._element.style.paddingRight = ''\n    }\n\n    _checkScrollbar() {\n      this._isBodyOverflowing = document.body.clientWidth < window.innerWidth\n      this._scrollbarWidth = this._getScrollbarWidth()\n    }\n\n    _setScrollbar() {\n      let bodyPadding = parseInt(\n        $(Selector.FIXED_CONTENT).css('padding-right') || 0,\n        10\n      )\n\n      this._originalBodyPadding = document.body.style.paddingRight || ''\n\n      if (this._isBodyOverflowing) {\n        document.body.style.paddingRight =\n          `${bodyPadding + this._scrollbarWidth}px`\n      }\n    }\n\n    _resetScrollbar() {\n      document.body.style.paddingRight = this._originalBodyPadding\n    }\n\n    _getScrollbarWidth() { // thx d.walsh\n      let scrollDiv = document.createElement('div')\n      scrollDiv.className = ClassName.SCROLLBAR_MEASURER\n      document.body.appendChild(scrollDiv)\n      let scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth\n      document.body.removeChild(scrollDiv)\n      return scrollbarWidth\n    }\n\n\n    // static\n\n    static _jQueryInterface(config, relatedTarget) {\n      return this.each(function () {\n        let data    = $(this).data(DATA_KEY)\n        let _config = $.extend(\n          {},\n          Modal.Default,\n          $(this).data(),\n          typeof config === 'object' && config\n        )\n\n        if (!data) {\n          data = new Modal(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config](relatedTarget)\n        } else if (_config.show) {\n          data.show(relatedTarget)\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n    let target\n    let selector = Util.getSelectorFromElement(this)\n\n    if (selector) {\n      target = $(selector)[0]\n    }\n\n    let config = $(target).data(DATA_KEY) ?\n      'toggle' : $.extend({}, $(target).data(), $(this).data())\n\n    if (this.tagName === 'A') {\n      event.preventDefault()\n    }\n\n    let $target = $(target).one(Event.SHOW, (showEvent) => {\n      if (showEvent.isDefaultPrevented()) {\n        // only register focus restorer if modal will actually get shown\n        return\n      }\n\n      $target.one(Event.HIDDEN, () => {\n        if ($(this).is(':visible')) {\n          this.focus()\n        }\n      })\n    })\n\n    Modal._jQueryInterface.call($(target), config, this)\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Modal._jQueryInterface\n  $.fn[NAME].Constructor = Modal\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Modal._jQueryInterface\n  }\n\n  return Modal\n\n})(jQuery)\n\nexport default Modal\n"]}
\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): modal.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Modal = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                         = 'modal'\n  const VERSION                      = '4.0.0-alpha.5'\n  const DATA_KEY                     = 'bs.modal'\n  const EVENT_KEY                    = `.${DATA_KEY}`\n  const DATA_API_KEY                 = '.data-api'\n  const JQUERY_NO_CONFLICT           = $.fn[NAME]\n  const TRANSITION_DURATION          = 300\n  const BACKDROP_TRANSITION_DURATION = 150\n  const ESCAPE_KEYCODE               = 27 // KeyboardEvent.which value for Escape (Esc) key\n\n  const Default = {\n    backdrop : true,\n    keyboard : true,\n    focus    : true,\n    show     : true\n  }\n\n  const DefaultType = {\n    backdrop : '(boolean|string)',\n    keyboard : 'boolean',\n    focus    : 'boolean',\n    show     : 'boolean'\n  }\n\n  const Event = {\n    HIDE              : `hide${EVENT_KEY}`,\n    HIDDEN            : `hidden${EVENT_KEY}`,\n    SHOW              : `show${EVENT_KEY}`,\n    SHOWN             : `shown${EVENT_KEY}`,\n    FOCUSIN           : `focusin${EVENT_KEY}`,\n    RESIZE            : `resize${EVENT_KEY}`,\n    CLICK_DISMISS     : `click.dismiss${EVENT_KEY}`,\n    KEYDOWN_DISMISS   : `keydown.dismiss${EVENT_KEY}`,\n    MOUSEUP_DISMISS   : `mouseup.dismiss${EVENT_KEY}`,\n    MOUSEDOWN_DISMISS : `mousedown.dismiss${EVENT_KEY}`,\n    CLICK_DATA_API    : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    SCROLLBAR_MEASURER : 'modal-scrollbar-measure',\n    BACKDROP           : 'modal-backdrop',\n    OPEN               : 'modal-open',\n    FADE               : 'fade',\n    ACTIVE             : 'active'\n  }\n\n  const Selector = {\n    DIALOG             : '.modal-dialog',\n    DATA_TOGGLE        : '[data-toggle=\"modal\"]',\n    DATA_DISMISS       : '[data-dismiss=\"modal\"]',\n    FIXED_CONTENT      : '.navbar-fixed-top, .navbar-fixed-bottom, .is-fixed'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Modal {\n\n    constructor(element, config) {\n      this._config              = this._getConfig(config)\n      this._element             = element\n      this._dialog              = $(element).find(Selector.DIALOG)[0]\n      this._backdrop            = null\n      this._isShown             = false\n      this._isBodyOverflowing   = false\n      this._ignoreBackdropClick = false\n      this._originalBodyPadding = 0\n      this._scrollbarWidth      = 0\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    toggle(relatedTarget) {\n      return this._isShown ? this.hide() : this.show(relatedTarget)\n    }\n\n    show(relatedTarget) {\n      const showEvent = $.Event(Event.SHOW, {\n        relatedTarget\n      })\n\n      $(this._element).trigger(showEvent)\n\n      if (this._isShown || showEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._isShown = true\n\n      this._checkScrollbar()\n      this._setScrollbar()\n\n      $(document.body).addClass(ClassName.OPEN)\n\n      this._setEscapeEvent()\n      this._setResizeEvent()\n\n      $(this._element).on(\n        Event.CLICK_DISMISS,\n        Selector.DATA_DISMISS,\n        (event) => this.hide(event)\n      )\n\n      $(this._dialog).on(Event.MOUSEDOWN_DISMISS, () => {\n        $(this._element).one(Event.MOUSEUP_DISMISS, (event) => {\n          if ($(event.target).is(this._element)) {\n            this._ignoreBackdropClick = true\n          }\n        })\n      })\n\n      this._showBackdrop(() => this._showElement(relatedTarget))\n    }\n\n    hide(event) {\n      if (event) {\n        event.preventDefault()\n      }\n\n      const hideEvent = $.Event(Event.HIDE)\n\n      $(this._element).trigger(hideEvent)\n\n      if (!this._isShown || hideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      this._isShown = false\n\n      this._setEscapeEvent()\n      this._setResizeEvent()\n\n      $(document).off(Event.FOCUSIN)\n\n      $(this._element).removeClass(ClassName.ACTIVE)\n\n      $(this._element).off(Event.CLICK_DISMISS)\n      $(this._dialog).off(Event.MOUSEDOWN_DISMISS)\n\n      if (Util.supportsTransitionEnd() &&\n         $(this._element).hasClass(ClassName.FADE)) {\n\n        $(this._element)\n          .one(Util.TRANSITION_END, (event) => this._hideModal(event))\n          .emulateTransitionEnd(TRANSITION_DURATION)\n      } else {\n        this._hideModal()\n      }\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n\n      $(window).off(EVENT_KEY)\n      $(document).off(EVENT_KEY)\n      $(this._element).off(EVENT_KEY)\n      $(this._backdrop).off(EVENT_KEY)\n\n      this._config              = null\n      this._element             = null\n      this._dialog              = null\n      this._backdrop            = null\n      this._isShown             = null\n      this._isBodyOverflowing   = null\n      this._ignoreBackdropClick = null\n      this._originalBodyPadding = null\n      this._scrollbarWidth      = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n      Util.typeCheckConfig(NAME, config, DefaultType)\n      return config\n    }\n\n    _showElement(relatedTarget) {\n      const transition = Util.supportsTransitionEnd() &&\n        $(this._element).hasClass(ClassName.FADE)\n\n      if (!this._element.parentNode ||\n         this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {\n        // don't move modals dom position\n        document.body.appendChild(this._element)\n      }\n\n      this._element.style.display = 'block'\n      this._element.removeAttribute('aria-hidden')\n      this._element.scrollTop = 0\n\n      if (transition) {\n        Util.reflow(this._element)\n      }\n\n      $(this._element).addClass(ClassName.ACTIVE)\n\n      if (this._config.focus) {\n        this._enforceFocus()\n      }\n\n      const shownEvent = $.Event(Event.SHOWN, {\n        relatedTarget\n      })\n\n      const transitionComplete = () => {\n        if (this._config.focus) {\n          this._element.focus()\n        }\n        $(this._element).trigger(shownEvent)\n      }\n\n      if (transition) {\n        $(this._dialog)\n          .one(Util.TRANSITION_END, transitionComplete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n      } else {\n        transitionComplete()\n      }\n    }\n\n    _enforceFocus() {\n      $(document)\n        .off(Event.FOCUSIN) // guard against infinite focus loop\n        .on(Event.FOCUSIN, (event) => {\n          if (document !== event.target &&\n              this._element !== event.target &&\n              !$(this._element).has(event.target).length) {\n            this._element.focus()\n          }\n        })\n    }\n\n    _setEscapeEvent() {\n      if (this._isShown && this._config.keyboard) {\n        $(this._element).on(Event.KEYDOWN_DISMISS, (event) => {\n          if (event.which === ESCAPE_KEYCODE) {\n            this.hide()\n          }\n        })\n\n      } else if (!this._isShown) {\n        $(this._element).off(Event.KEYDOWN_DISMISS)\n      }\n    }\n\n    _setResizeEvent() {\n      if (this._isShown) {\n        $(window).on(Event.RESIZE, (event) => this._handleUpdate(event))\n      } else {\n        $(window).off(Event.RESIZE)\n      }\n    }\n\n    _hideModal() {\n      this._element.style.display = 'none'\n      this._element.setAttribute('aria-hidden', true)\n      this._showBackdrop(() => {\n        $(document.body).removeClass(ClassName.OPEN)\n        this._resetAdjustments()\n        this._resetScrollbar()\n        $(this._element).trigger(Event.HIDDEN)\n      })\n    }\n\n    _removeBackdrop() {\n      if (this._backdrop) {\n        $(this._backdrop).remove()\n        this._backdrop = null\n      }\n    }\n\n    _showBackdrop(callback) {\n      const animate = $(this._element).hasClass(ClassName.FADE) ?\n        ClassName.FADE : ''\n\n      if (this._isShown && this._config.backdrop) {\n        const doAnimate = Util.supportsTransitionEnd() && animate\n\n        this._backdrop = document.createElement('div')\n        this._backdrop.className = ClassName.BACKDROP\n\n        if (animate) {\n          $(this._backdrop).addClass(animate)\n        }\n\n        $(this._backdrop).appendTo(document.body)\n\n        $(this._element).on(Event.CLICK_DISMISS, (event) => {\n          if (this._ignoreBackdropClick) {\n            this._ignoreBackdropClick = false\n            return\n          }\n          if (event.target !== event.currentTarget) {\n            return\n          }\n          if (this._config.backdrop === 'static') {\n            this._element.focus()\n          } else {\n            this.hide()\n          }\n        })\n\n        if (doAnimate) {\n          Util.reflow(this._backdrop)\n        }\n\n        $(this._backdrop).addClass(ClassName.ACTIVE)\n\n        if (!callback) {\n          return\n        }\n\n        if (!doAnimate) {\n          callback()\n          return\n        }\n\n        $(this._backdrop)\n          .one(Util.TRANSITION_END, callback)\n          .emulateTransitionEnd(BACKDROP_TRANSITION_DURATION)\n\n      } else if (!this._isShown && this._backdrop) {\n        $(this._backdrop).removeClass(ClassName.ACTIVE)\n\n        const callbackRemove = () => {\n          this._removeBackdrop()\n          if (callback) {\n            callback()\n          }\n        }\n\n        if (Util.supportsTransitionEnd() &&\n           $(this._element).hasClass(ClassName.FADE)) {\n          $(this._backdrop)\n            .one(Util.TRANSITION_END, callbackRemove)\n            .emulateTransitionEnd(BACKDROP_TRANSITION_DURATION)\n        } else {\n          callbackRemove()\n        }\n\n      } else if (callback) {\n        callback()\n      }\n    }\n\n\n    // ----------------------------------------------------------------------\n    // the following methods are used to handle overflowing modals\n    // todo (fat): these should probably be refactored out of modal.js\n    // ----------------------------------------------------------------------\n\n    _handleUpdate() {\n      this._adjustDialog()\n    }\n\n    _adjustDialog() {\n      const isModalOverflowing =\n        this._element.scrollHeight > document.documentElement.clientHeight\n\n      if (!this._isBodyOverflowing && isModalOverflowing) {\n        this._element.style.paddingLeft = `${this._scrollbarWidth}px`\n      }\n\n      if (this._isBodyOverflowing && !isModalOverflowing) {\n        this._element.style.paddingRight = `${this._scrollbarWidth}px`\n      }\n    }\n\n    _resetAdjustments() {\n      this._element.style.paddingLeft = ''\n      this._element.style.paddingRight = ''\n    }\n\n    _checkScrollbar() {\n      this._isBodyOverflowing = document.body.clientWidth < window.innerWidth\n      this._scrollbarWidth = this._getScrollbarWidth()\n    }\n\n    _setScrollbar() {\n      const bodyPadding = parseInt(\n        $(Selector.FIXED_CONTENT).css('padding-right') || 0,\n        10\n      )\n\n      this._originalBodyPadding = document.body.style.paddingRight || ''\n\n      if (this._isBodyOverflowing) {\n        document.body.style.paddingRight =\n          `${bodyPadding + this._scrollbarWidth}px`\n      }\n    }\n\n    _resetScrollbar() {\n      document.body.style.paddingRight = this._originalBodyPadding\n    }\n\n    _getScrollbarWidth() { // thx d.walsh\n      const scrollDiv = document.createElement('div')\n      scrollDiv.className = ClassName.SCROLLBAR_MEASURER\n      document.body.appendChild(scrollDiv)\n      const scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth\n      document.body.removeChild(scrollDiv)\n      return scrollbarWidth\n    }\n\n\n    // static\n\n    static _jQueryInterface(config, relatedTarget) {\n      return this.each(function () {\n        let data      = $(this).data(DATA_KEY)\n        const _config = $.extend(\n          {},\n          Modal.Default,\n          $(this).data(),\n          typeof config === 'object' && config\n        )\n\n        if (!data) {\n          data = new Modal(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config](relatedTarget)\n        } else if (_config.show) {\n          data.show(relatedTarget)\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n    let target\n    const selector = Util.getSelectorFromElement(this)\n\n    if (selector) {\n      target = $(selector)[0]\n    }\n\n    const config = $(target).data(DATA_KEY) ?\n      'toggle' : $.extend({}, $(target).data(), $(this).data())\n\n    if (this.tagName === 'A') {\n      event.preventDefault()\n    }\n\n    const $target = $(target).one(Event.SHOW, (showEvent) => {\n      if (showEvent.isDefaultPrevented()) {\n        // only register focus restorer if modal will actually get shown\n        return\n      }\n\n      $target.one(Event.HIDDEN, () => {\n        if ($(this).is(':visible')) {\n          this.focus()\n        }\n      })\n    })\n\n    Modal._jQueryInterface.call($(target), config, this)\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Modal._jQueryInterface\n  $.fn[NAME].Constructor = Modal\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Modal._jQueryInterface\n  }\n\n  return Modal\n\n})(jQuery)\n\nexport default Modal\n"]}
\ No newline at end of file
diff --git a/js/dist/popover.js.map b/js/dist/popover.js.map
index 919fcf233d..e157059d94 100644
--- a/js/dist/popover.js.map
+++ b/js/dist/popover.js.map
@@ -1 +1 @@
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Tooltip from './tooltip'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): popover.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Popover = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'popover'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.popover'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n\n  const Default = $.extend({}, Tooltip.Default, {\n    placement : 'right',\n    trigger   : 'click',\n    content   : '',\n    template  : '<div class=\"popover\" role=\"tooltip\">'\n              + '<h3 class=\"popover-title\"></h3>'\n              + '<div class=\"popover-content\"></div></div>'\n  })\n\n  const DefaultType = $.extend({}, Tooltip.DefaultType, {\n    content : '(string|element|function)'\n  })\n\n  const ClassName = {\n    FADE   : 'fade',\n    ACTIVE : 'active'\n  }\n\n  const Selector = {\n    TITLE   : '.popover-title',\n    CONTENT : '.popover-content'\n  }\n\n  const Event = {\n    HIDE       : `hide${EVENT_KEY}`,\n    HIDDEN     : `hidden${EVENT_KEY}`,\n    SHOW       : `show${EVENT_KEY}`,\n    SHOWN      : `shown${EVENT_KEY}`,\n    INSERTED   : `inserted${EVENT_KEY}`,\n    CLICK      : `click${EVENT_KEY}`,\n    FOCUSIN    : `focusin${EVENT_KEY}`,\n    FOCUSOUT   : `focusout${EVENT_KEY}`,\n    MOUSEENTER : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE : `mouseleave${EVENT_KEY}`\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Popover extends Tooltip {\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n    static get NAME() {\n      return NAME\n    }\n\n    static get DATA_KEY() {\n      return DATA_KEY\n    }\n\n    static get Event() {\n      return Event\n    }\n\n    static get EVENT_KEY() {\n      return EVENT_KEY\n    }\n\n    static get DefaultType() {\n      return DefaultType\n    }\n\n\n    // overrides\n\n    isWithContent() {\n      return this.getTitle() || this._getContent()\n    }\n\n    getTipElement() {\n      return (this.tip = this.tip || $(this.config.template)[0])\n    }\n\n    setContent() {\n      let $tip = $(this.getTipElement())\n\n      // we use append for html objects to maintain js events\n      this.setElementContent($tip.find(Selector.TITLE), this.getTitle())\n      this.setElementContent($tip.find(Selector.CONTENT), this._getContent())\n\n      $tip\n        .removeClass(ClassName.FADE)\n        .removeClass(ClassName.ACTIVE)\n\n      this.cleanupTether()\n    }\n\n    // private\n\n    _getContent() {\n      return this.element.getAttribute('data-content')\n        || (typeof this.config.content === 'function' ?\n              this.config.content.call(this.element) :\n              this.config.content)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data   = $(this).data(DATA_KEY)\n        let _config = typeof config === 'object' ? config : null\n\n        if (!data && /destroy|hide/.test(config)) {\n          return\n        }\n\n        if (!data) {\n          data = new Popover(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Popover._jQueryInterface\n  $.fn[NAME].Constructor = Popover\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Popover._jQueryInterface\n  }\n\n  return Popover\n\n})(jQuery)\n\nexport default Popover\n"]}
\ No newline at end of file
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Tooltip from './tooltip'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): popover.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Popover = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'popover'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.popover'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n\n  const Default = $.extend({}, Tooltip.Default, {\n    placement : 'right',\n    trigger   : 'click',\n    content   : '',\n    template  : '<div class=\"popover\" role=\"tooltip\">'\n              + '<h3 class=\"popover-title\"></h3>'\n              + '<div class=\"popover-content\"></div></div>'\n  })\n\n  const DefaultType = $.extend({}, Tooltip.DefaultType, {\n    content : '(string|element|function)'\n  })\n\n  const ClassName = {\n    FADE   : 'fade',\n    ACTIVE : 'active'\n  }\n\n  const Selector = {\n    TITLE   : '.popover-title',\n    CONTENT : '.popover-content'\n  }\n\n  const Event = {\n    HIDE       : `hide${EVENT_KEY}`,\n    HIDDEN     : `hidden${EVENT_KEY}`,\n    SHOW       : `show${EVENT_KEY}`,\n    SHOWN      : `shown${EVENT_KEY}`,\n    INSERTED   : `inserted${EVENT_KEY}`,\n    CLICK      : `click${EVENT_KEY}`,\n    FOCUSIN    : `focusin${EVENT_KEY}`,\n    FOCUSOUT   : `focusout${EVENT_KEY}`,\n    MOUSEENTER : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE : `mouseleave${EVENT_KEY}`\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Popover extends Tooltip {\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n    static get NAME() {\n      return NAME\n    }\n\n    static get DATA_KEY() {\n      return DATA_KEY\n    }\n\n    static get Event() {\n      return Event\n    }\n\n    static get EVENT_KEY() {\n      return EVENT_KEY\n    }\n\n    static get DefaultType() {\n      return DefaultType\n    }\n\n\n    // overrides\n\n    isWithContent() {\n      return this.getTitle() || this._getContent()\n    }\n\n    getTipElement() {\n      return this.tip = this.tip || $(this.config.template)[0]\n    }\n\n    setContent() {\n      const $tip = $(this.getTipElement())\n\n      // we use append for html objects to maintain js events\n      this.setElementContent($tip.find(Selector.TITLE), this.getTitle())\n      this.setElementContent($tip.find(Selector.CONTENT), this._getContent())\n\n      $tip\n        .removeClass(ClassName.FADE)\n        .removeClass(ClassName.ACTIVE)\n\n      this.cleanupTether()\n    }\n\n    // private\n\n    _getContent() {\n      return this.element.getAttribute('data-content')\n        || (typeof this.config.content === 'function' ?\n              this.config.content.call(this.element) :\n              this.config.content)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data      = $(this).data(DATA_KEY)\n        const _config = typeof config === 'object' ? config : null\n\n        if (!data && /destroy|hide/.test(config)) {\n          return\n        }\n\n        if (!data) {\n          data = new Popover(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Popover._jQueryInterface\n  $.fn[NAME].Constructor = Popover\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Popover._jQueryInterface\n  }\n\n  return Popover\n\n})(jQuery)\n\nexport default Popover\n"]}
\ No newline at end of file
diff --git a/js/dist/scrollspy.js b/js/dist/scrollspy.js
index fa26dcdb35..2fb9b5880a 100644
--- a/js/dist/scrollspy.js
+++ b/js/dist/scrollspy.js
@@ -249,7 +249,7 @@ var ScrollSpy = function ($) {
     ScrollSpy._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var data = $(this).data(DATA_KEY);
-        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config || null;
+        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config;
 
         if (!data) {
           data = new ScrollSpy(this, _config);
diff --git a/js/dist/scrollspy.js.map b/js/dist/scrollspy.js.map
index ff48dd837a..c46a3f60d8 100644
--- a/js/dist/scrollspy.js.map
+++ b/js/dist/scrollspy.js.map
@@ -1 +1 @@
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): scrollspy.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst ScrollSpy = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME               = 'scrollspy'\n  const VERSION            = '4.0.0-alpha.5'\n  const DATA_KEY           = 'bs.scrollspy'\n  const EVENT_KEY          = `.${DATA_KEY}`\n  const DATA_API_KEY       = '.data-api'\n  const JQUERY_NO_CONFLICT = $.fn[NAME]\n\n  const Default = {\n    offset : 10,\n    method : 'auto',\n    target : ''\n  }\n\n  const DefaultType = {\n    offset : 'number',\n    method : 'string',\n    target : '(string|element)'\n  }\n\n  const Event = {\n    ACTIVATE      : `activate${EVENT_KEY}`,\n    SCROLL        : `scroll${EVENT_KEY}`,\n    LOAD_DATA_API : `load${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    DROPDOWN_ITEM : 'dropdown-item',\n    DROPDOWN_MENU : 'dropdown-menu',\n    NAV_LINK      : 'nav-link',\n    NAV           : 'nav',\n    ACTIVE        : 'active'\n  }\n\n  const Selector = {\n    DATA_SPY        : '[data-spy=\"scroll\"]',\n    ACTIVE          : '.active',\n    LIST_ITEM       : '.list-item',\n    LI              : 'li',\n    LI_DROPDOWN     : 'li.dropdown',\n    NAV_LINKS       : '.nav-link',\n    DROPDOWN        : '.dropdown',\n    DROPDOWN_ITEMS  : '.dropdown-item',\n    DROPDOWN_TOGGLE : '.dropdown-toggle'\n  }\n\n  const OffsetMethod = {\n    OFFSET   : 'offset',\n    POSITION : 'position'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class ScrollSpy {\n\n    constructor(element, config) {\n      this._element       = element\n      this._scrollElement = element.tagName === 'BODY' ? window : element\n      this._config        = this._getConfig(config)\n      this._selector      = `${this._config.target} ${Selector.NAV_LINKS},`\n                          + `${this._config.target} ${Selector.DROPDOWN_ITEMS}`\n      this._offsets       = []\n      this._targets       = []\n      this._activeTarget  = null\n      this._scrollHeight  = 0\n\n      $(this._scrollElement).on(Event.SCROLL, (event) => this._process(event))\n\n      this.refresh()\n      this._process()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    refresh() {\n      let autoMethod = this._scrollElement !== this._scrollElement.window ?\n        OffsetMethod.POSITION : OffsetMethod.OFFSET\n\n      let offsetMethod = this._config.method === 'auto' ?\n        autoMethod : this._config.method\n\n      let offsetBase = offsetMethod === OffsetMethod.POSITION ?\n        this._getScrollTop() : 0\n\n      this._offsets = []\n      this._targets = []\n\n      this._scrollHeight = this._getScrollHeight()\n\n      let targets = $.makeArray($(this._selector))\n\n      targets\n        .map((element) => {\n          let target\n          let targetSelector = Util.getSelectorFromElement(element)\n\n          if (targetSelector) {\n            target = $(targetSelector)[0]\n          }\n\n          if (target && (target.offsetWidth || target.offsetHeight)) {\n            // todo (fat): remove sketch reliance on jQuery position/offset\n            return [\n              $(target)[offsetMethod]().top + offsetBase,\n              targetSelector\n            ]\n          }\n          return null\n        })\n        .filter((item)  => item)\n        .sort((a, b)    => a[0] - b[0])\n        .forEach((item) => {\n          this._offsets.push(item[0])\n          this._targets.push(item[1])\n        })\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      $(this._scrollElement).off(EVENT_KEY)\n\n      this._element       = null\n      this._scrollElement = null\n      this._config        = null\n      this._selector      = null\n      this._offsets       = null\n      this._targets       = null\n      this._activeTarget  = null\n      this._scrollHeight  = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n\n      if (typeof config.target !== 'string') {\n        let id = $(config.target).attr('id')\n        if (!id) {\n          id = Util.getUID(NAME)\n          $(config.target).attr('id', id)\n        }\n        config.target = `#${id}`\n      }\n\n      Util.typeCheckConfig(NAME, config, DefaultType)\n\n      return config\n    }\n\n    _getScrollTop() {\n      return this._scrollElement === window ?\n          this._scrollElement.scrollY : this._scrollElement.scrollTop\n    }\n\n    _getScrollHeight() {\n      return this._scrollElement.scrollHeight || Math.max(\n        document.body.scrollHeight,\n        document.documentElement.scrollHeight\n      )\n    }\n\n    _process() {\n      let scrollTop    = this._getScrollTop() + this._config.offset\n      let scrollHeight = this._getScrollHeight()\n      let maxScroll    = this._config.offset\n        + scrollHeight\n        - this._scrollElement.offsetHeight\n\n      if (this._scrollHeight !== scrollHeight) {\n        this.refresh()\n      }\n\n      if (scrollTop >= maxScroll) {\n        let target = this._targets[this._targets.length - 1]\n\n        if (this._activeTarget !== target) {\n          this._activate(target)\n        }\n      }\n\n      if (this._activeTarget && scrollTop < this._offsets[0]) {\n        this._activeTarget = null\n        this._clear()\n        return\n      }\n\n      for (let i = this._offsets.length; i--;) {\n        let isActiveTarget = this._activeTarget !== this._targets[i]\n            && scrollTop >= this._offsets[i]\n            && (this._offsets[i + 1] === undefined ||\n                scrollTop < this._offsets[i + 1])\n\n        if (isActiveTarget) {\n          this._activate(this._targets[i])\n        }\n      }\n    }\n\n    _activate(target) {\n      this._activeTarget = target\n\n      this._clear()\n\n      let queries = this._selector.split(',')\n      queries     = queries.map((selector) => {\n        return `${selector}[data-target=\"${target}\"],` +\n               `${selector}[href=\"${target}\"]`\n      })\n\n      let $link = $(queries.join(','))\n\n      if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {\n        $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)\n        $link.addClass(ClassName.ACTIVE)\n      } else {\n        // todo (fat) this is kinda sus...\n        // recursively add actives to tested nav-links\n        $link.parents(Selector.LI).find(Selector.NAV_LINKS).addClass(ClassName.ACTIVE)\n      }\n\n      $(this._scrollElement).trigger(Event.ACTIVATE, {\n        relatedTarget: target\n      })\n    }\n\n    _clear() {\n      $(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data    = $(this).data(DATA_KEY)\n        let _config = typeof config === 'object' && config || null\n\n        if (!data) {\n          data = new ScrollSpy(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(window).on(Event.LOAD_DATA_API, () => {\n    let scrollSpys = $.makeArray($(Selector.DATA_SPY))\n\n    for (let i = scrollSpys.length; i--;) {\n      let $spy = $(scrollSpys[i])\n      ScrollSpy._jQueryInterface.call($spy, $spy.data())\n    }\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = ScrollSpy._jQueryInterface\n  $.fn[NAME].Constructor = ScrollSpy\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return ScrollSpy._jQueryInterface\n  }\n\n  return ScrollSpy\n\n})(jQuery)\n\nexport default ScrollSpy\n"]}
\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): scrollspy.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst ScrollSpy = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME               = 'scrollspy'\n  const VERSION            = '4.0.0-alpha.5'\n  const DATA_KEY           = 'bs.scrollspy'\n  const EVENT_KEY          = `.${DATA_KEY}`\n  const DATA_API_KEY       = '.data-api'\n  const JQUERY_NO_CONFLICT = $.fn[NAME]\n\n  const Default = {\n    offset : 10,\n    method : 'auto',\n    target : ''\n  }\n\n  const DefaultType = {\n    offset : 'number',\n    method : 'string',\n    target : '(string|element)'\n  }\n\n  const Event = {\n    ACTIVATE      : `activate${EVENT_KEY}`,\n    SCROLL        : `scroll${EVENT_KEY}`,\n    LOAD_DATA_API : `load${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    DROPDOWN_ITEM : 'dropdown-item',\n    DROPDOWN_MENU : 'dropdown-menu',\n    NAV_LINK      : 'nav-link',\n    NAV           : 'nav',\n    ACTIVE        : 'active'\n  }\n\n  const Selector = {\n    DATA_SPY        : '[data-spy=\"scroll\"]',\n    ACTIVE          : '.active',\n    LIST_ITEM       : '.list-item',\n    LI              : 'li',\n    LI_DROPDOWN     : 'li.dropdown',\n    NAV_LINKS       : '.nav-link',\n    DROPDOWN        : '.dropdown',\n    DROPDOWN_ITEMS  : '.dropdown-item',\n    DROPDOWN_TOGGLE : '.dropdown-toggle'\n  }\n\n  const OffsetMethod = {\n    OFFSET   : 'offset',\n    POSITION : 'position'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class ScrollSpy {\n\n    constructor(element, config) {\n      this._element       = element\n      this._scrollElement = element.tagName === 'BODY' ? window : element\n      this._config        = this._getConfig(config)\n      this._selector      = `${this._config.target} ${Selector.NAV_LINKS},`\n                          + `${this._config.target} ${Selector.DROPDOWN_ITEMS}`\n      this._offsets       = []\n      this._targets       = []\n      this._activeTarget  = null\n      this._scrollHeight  = 0\n\n      $(this._scrollElement).on(Event.SCROLL, (event) => this._process(event))\n\n      this.refresh()\n      this._process()\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n\n    // public\n\n    refresh() {\n      const autoMethod = this._scrollElement !== this._scrollElement.window ?\n        OffsetMethod.POSITION : OffsetMethod.OFFSET\n\n      const offsetMethod = this._config.method === 'auto' ?\n        autoMethod : this._config.method\n\n      const offsetBase = offsetMethod === OffsetMethod.POSITION ?\n        this._getScrollTop() : 0\n\n      this._offsets = []\n      this._targets = []\n\n      this._scrollHeight = this._getScrollHeight()\n\n      const targets = $.makeArray($(this._selector))\n\n      targets\n        .map((element) => {\n          let target\n          const targetSelector = Util.getSelectorFromElement(element)\n\n          if (targetSelector) {\n            target = $(targetSelector)[0]\n          }\n\n          if (target && (target.offsetWidth || target.offsetHeight)) {\n            // todo (fat): remove sketch reliance on jQuery position/offset\n            return [\n              $(target)[offsetMethod]().top + offsetBase,\n              targetSelector\n            ]\n          }\n          return null\n        })\n        .filter((item)  => item)\n        .sort((a, b)    => a[0] - b[0])\n        .forEach((item) => {\n          this._offsets.push(item[0])\n          this._targets.push(item[1])\n        })\n    }\n\n    dispose() {\n      $.removeData(this._element, DATA_KEY)\n      $(this._scrollElement).off(EVENT_KEY)\n\n      this._element       = null\n      this._scrollElement = null\n      this._config        = null\n      this._selector      = null\n      this._offsets       = null\n      this._targets       = null\n      this._activeTarget  = null\n      this._scrollHeight  = null\n    }\n\n\n    // private\n\n    _getConfig(config) {\n      config = $.extend({}, Default, config)\n\n      if (typeof config.target !== 'string') {\n        let id = $(config.target).attr('id')\n        if (!id) {\n          id = Util.getUID(NAME)\n          $(config.target).attr('id', id)\n        }\n        config.target = `#${id}`\n      }\n\n      Util.typeCheckConfig(NAME, config, DefaultType)\n\n      return config\n    }\n\n    _getScrollTop() {\n      return this._scrollElement === window ?\n          this._scrollElement.scrollY : this._scrollElement.scrollTop\n    }\n\n    _getScrollHeight() {\n      return this._scrollElement.scrollHeight || Math.max(\n        document.body.scrollHeight,\n        document.documentElement.scrollHeight\n      )\n    }\n\n    _process() {\n      const scrollTop    = this._getScrollTop() + this._config.offset\n      const scrollHeight = this._getScrollHeight()\n      const maxScroll    = this._config.offset\n        + scrollHeight\n        - this._scrollElement.offsetHeight\n\n      if (this._scrollHeight !== scrollHeight) {\n        this.refresh()\n      }\n\n      if (scrollTop >= maxScroll) {\n        const target = this._targets[this._targets.length - 1]\n\n        if (this._activeTarget !== target) {\n          this._activate(target)\n        }\n      }\n\n      if (this._activeTarget && scrollTop < this._offsets[0]) {\n        this._activeTarget = null\n        this._clear()\n        return\n      }\n\n      for (let i = this._offsets.length; i--;) {\n        const isActiveTarget = this._activeTarget !== this._targets[i]\n            && scrollTop >= this._offsets[i]\n            && (this._offsets[i + 1] === undefined ||\n                scrollTop < this._offsets[i + 1])\n\n        if (isActiveTarget) {\n          this._activate(this._targets[i])\n        }\n      }\n    }\n\n    _activate(target) {\n      this._activeTarget = target\n\n      this._clear()\n\n      let queries = this._selector.split(',')\n      queries     = queries.map((selector) => {\n        return `${selector}[data-target=\"${target}\"],` +\n               `${selector}[href=\"${target}\"]`\n      })\n\n      const $link = $(queries.join(','))\n\n      if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {\n        $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)\n        $link.addClass(ClassName.ACTIVE)\n      } else {\n        // todo (fat) this is kinda sus...\n        // recursively add actives to tested nav-links\n        $link.parents(Selector.LI).find(Selector.NAV_LINKS).addClass(ClassName.ACTIVE)\n      }\n\n      $(this._scrollElement).trigger(Event.ACTIVATE, {\n        relatedTarget: target\n      })\n    }\n\n    _clear() {\n      $(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE)\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data      = $(this).data(DATA_KEY)\n        const _config = typeof config === 'object' && config\n\n        if (!data) {\n          data = new ScrollSpy(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(window).on(Event.LOAD_DATA_API, () => {\n    const scrollSpys = $.makeArray($(Selector.DATA_SPY))\n\n    for (let i = scrollSpys.length; i--;) {\n      const $spy = $(scrollSpys[i])\n      ScrollSpy._jQueryInterface.call($spy, $spy.data())\n    }\n  })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = ScrollSpy._jQueryInterface\n  $.fn[NAME].Constructor = ScrollSpy\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return ScrollSpy._jQueryInterface\n  }\n\n  return ScrollSpy\n\n})(jQuery)\n\nexport default ScrollSpy\n"]}
\ No newline at end of file
diff --git a/js/dist/tab.js b/js/dist/tab.js
index a504cb32ed..2859987341 100644
--- a/js/dist/tab.js
+++ b/js/dist/tab.js
@@ -163,7 +163,7 @@ var Tab = function ($) {
       if (active) {
         $(active).removeClass(ClassName.ACTIVE);
 
-        var dropdownChild = $(active).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];
+        var dropdownChild = $(active.parentNode).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];
 
         if (dropdownChild) {
           $(dropdownChild).removeClass(ClassName.ACTIVE);
@@ -205,7 +205,7 @@ var Tab = function ($) {
         var data = $this.data(DATA_KEY);
 
         if (!data) {
-          data = data = new Tab(this);
+          data = new Tab(this);
           $this.data(DATA_KEY, data);
         }
 
diff --git a/js/dist/tab.js.map b/js/dist/tab.js.map
index 81eb124736..baf713311d 100644
--- a/js/dist/tab.js.map
+++ b/js/dist/tab.js.map
@@ -1 +1 @@
-{"version":3,"sources":["../src/tab.js"],"names":["Tab","$","NAME","VERSION","DATA_KEY","EVENT_KEY","DATA_API_KEY","JQUERY_NO_CONFLICT","fn","TRANSITION_DURATION","Event","HIDE","HIDDEN","SHOW","SHOWN","CLICK_DATA_API","ClassName","DROPDOWN_MENU","ACTIVE","FADE","IN","Selector","A","LI","DROPDOWN","LIST","FADE_CHILD","ACTIVE_CHILD","DATA_TOGGLE","DROPDOWN_TOGGLE","DROPDOWN_ACTIVE_CHILD","element","_element","show","parentNode","nodeType","Node","ELEMENT_NODE","hasClass","target","previous","listElement","closest","selector","Util","getSelectorFromElement","makeArray","find","length","hideEvent","relatedTarget","showEvent","trigger","isDefaultPrevented","_activate","complete","hiddenEvent","shownEvent","dispose","removeClass","container","callback","active","isTransitioning","supportsTransitionEnd","Boolean","_transitionComplete","one","TRANSITION_END","emulateTransitionEnd","dropdownChild","setAttribute","addClass","reflow","dropdownElement","_jQueryInterface","config","each","$this","data","undefined","Error","document","on","event","preventDefault","call","Constructor","noConflict","jQuery"],"mappings":";;;;AAGA;;;;;;;AAOA,IAAMA,MAAO,UAACC,CAAD,EAAO;;AAGlB;;;;;;AAMA,MAAMC,OAAsB,KAA5B;AACA,MAAMC,UAAsB,eAA5B;AACA,MAAMC,WAAsB,QAA5B;AACA,MAAMC,kBAA0BD,QAAhC;AACA,MAAME,eAAsB,WAA5B;AACA,MAAMC,qBAAsBN,EAAEO,EAAF,CAAKN,IAAL,CAA5B;AACA,MAAMO,sBAAsB,GAA5B;;AAEA,MAAMC,QAAQ;AACZC,mBAAwBN,SADZ;AAEZO,uBAA0BP,SAFd;AAGZQ,mBAAwBR,SAHZ;AAIZS,qBAAyBT,SAJb;AAKZU,8BAAyBV,SAAzB,GAAqCC;AALzB,GAAd;;AAQA,MAAMU,YAAY;AAChBC,mBAAgB,eADA;AAEhBC,YAAgB,QAFA;AAGhBC,UAAgB,MAHA;AAIhBC,QAAgB;AAJA,GAAlB;;AAOA,MAAMC,WAAW;AACfC,OAAwB,GADT;AAEfC,QAAwB,IAFT;AAGfC,cAAwB,WAHT;AAIfC,UAAwB,gDAJT;AAKfC,gBAAwB,4BALT;AAMfR,YAAwB,SANT;AAOfS,kBAAwB,kCAPT;AAQfC,iBAAwB,2CART;AASfC,qBAAwB,kBATT;AAUfC,2BAAwB;AAVT,GAAjB;;AAcA;;;;;;AA9CkB,MAoDZ9B,GApDY;AAsDhB,iBAAY+B,OAAZ,EAAqB;AAAA;;AACnB,WAAKC,QAAL,GAAgBD,OAAhB;AACD;;AAGD;;AAOA;;AAlEgB,kBAoEhBE,IApEgB,mBAoET;AAAA;;AACL,UAAI,KAAKD,QAAL,CAAcE,UAAd,IACA,KAAKF,QAAL,CAAcE,UAAd,CAAyBC,QAAzB,KAAsCC,KAAKC,YAD3C,IAEApC,EAAE,KAAK+B,QAAP,EAAiBM,QAAjB,CAA0BtB,UAAUE,MAApC,CAFJ,EAEkD;AAChD;AACD;;AAED,UAAIqB,eAAJ;AACA,UAAIC,iBAAJ;AACA,UAAIC,cAAcxC,EAAE,KAAK+B,QAAP,EAAiBU,OAAjB,CAAyBrB,SAASI,IAAlC,EAAwC,CAAxC,CAAlB;AACA,UAAIkB,WAAYC,KAAKC,sBAAL,CAA4B,KAAKb,QAAjC,CAAhB;;AAEA,UAAIS,WAAJ,EAAiB;AACfD,mBAAWvC,EAAE6C,SAAF,CAAY7C,EAAEwC,WAAF,EAAeM,IAAf,CAAoB1B,SAASH,MAA7B,CAAZ,CAAX;AACAsB,mBAAWA,SAASA,SAASQ,MAAT,GAAkB,CAA3B,CAAX;AACD;;AAED,UAAIC,YAAYhD,EAAES,KAAF,CAAQA,MAAMC,IAAd,EAAoB;AAClCuC,uBAAe,KAAKlB;AADc,OAApB,CAAhB;;AAIA,UAAImB,YAAYlD,EAAES,KAAF,CAAQA,MAAMG,IAAd,EAAoB;AAClCqC,uBAAeV;AADmB,OAApB,CAAhB;;AAIA,UAAIA,QAAJ,EAAc;AACZvC,UAAEuC,QAAF,EAAYY,OAAZ,CAAoBH,SAApB;AACD;;AAEDhD,QAAE,KAAK+B,QAAP,EAAiBoB,OAAjB,CAAyBD,SAAzB;;AAEA,UAAIA,UAAUE,kBAAV,MACAJ,UAAUI,kBAAV,EADJ,EACqC;AACnC;AACD;;AAED,UAAIV,QAAJ,EAAc;AACZJ,iBAAStC,EAAE0C,QAAF,EAAY,CAAZ,CAAT;AACD;;AAED,WAAKW,SAAL,CACE,KAAKtB,QADP,EAEES,WAFF;;AAKA,UAAIc,WAAW,SAAXA,QAAW,GAAM;AACnB,YAAIC,cAAcvD,EAAES,KAAF,CAAQA,MAAME,MAAd,EAAsB;AACtCsC,yBAAe,MAAKlB;AADkB,SAAtB,CAAlB;;AAIA,YAAIyB,aAAcxD,EAAES,KAAF,CAAQA,MAAMI,KAAd,EAAqB;AACrCoC,yBAAeV;AADsB,SAArB,CAAlB;;AAIAvC,UAAEuC,QAAF,EAAYY,OAAZ,CAAoBI,WAApB;AACAvD,UAAE,MAAK+B,QAAP,EAAiBoB,OAAjB,CAAyBK,UAAzB;AACD,OAXD;;AAaA,UAAIlB,MAAJ,EAAY;AACV,aAAKe,SAAL,CAAef,MAAf,EAAuBA,OAAOL,UAA9B,EAA0CqB,QAA1C;AACD,OAFD,MAEO;AACLA;AACD;AACF,KAnIe;;AAAA,kBAqIhBG,OArIgB,sBAqIN;AACRzD,QAAE0D,WAAF,CAAc,KAAK3B,QAAnB,EAA6B5B,QAA7B;AACA,WAAK4B,QAAL,GAAgB,IAAhB;AACD,KAxIe;;AA2IhB;;AA3IgB,kBA6IhBsB,SA7IgB,sBA6INvB,OA7IM,EA6IG6B,SA7IH,EA6IcC,QA7Id,EA6IwB;AAAA;;AACtC,UAAIC,SAAkB7D,EAAE2D,SAAF,EAAab,IAAb,CAAkB1B,SAASM,YAA3B,EAAyC,CAAzC,CAAtB;AACA,UAAIoC,kBAAkBF,YACjBjB,KAAKoB,qBAAL,EADiB,KAEfF,UAAU7D,EAAE6D,MAAF,EAAUxB,QAAV,CAAmBtB,UAAUG,IAA7B,CAAX,IACE8C,QAAQhE,EAAE2D,SAAF,EAAab,IAAb,CAAkB1B,SAASK,UAA3B,EAAuC,CAAvC,CAAR,CAHc,CAAtB;;AAKA,UAAI6B,WAAW,SAAXA,QAAW;AAAA,eAAM,OAAKW,mBAAL,CACnBnC,OADmB,EAEnB+B,MAFmB,EAGnBC,eAHmB,EAInBF,QAJmB,CAAN;AAAA,OAAf;;AAOA,UAAIC,UAAUC,eAAd,EAA+B;AAC7B9D,UAAE6D,MAAF,EACGK,GADH,CACOvB,KAAKwB,cADZ,EAC4Bb,QAD5B,EAEGc,oBAFH,CAEwB5D,mBAFxB;AAID,OALD,MAKO;AACL8C;AACD;;AAED,UAAIO,MAAJ,EAAY;AACV7D,UAAE6D,MAAF,EAAUH,WAAV,CAAsB3C,UAAUI,EAAhC;AACD;AACF,KAvKe;;AAAA,kBAyKhB8C,mBAzKgB,gCAyKInC,OAzKJ,EAyKa+B,MAzKb,EAyKqBC,eAzKrB,EAyKsCF,QAzKtC,EAyKgD;AAC9D,UAAIC,MAAJ,EAAY;AACV7D,UAAE6D,MAAF,EAAUH,WAAV,CAAsB3C,UAAUE,MAAhC;;AAEA,YAAIoD,gBAAgBrE,EAAE6D,MAAF,EAAUf,IAAV,CAClB1B,SAASS,qBADS,EAElB,CAFkB,CAApB;;AAIA,YAAIwC,aAAJ,EAAmB;AACjBrE,YAAEqE,aAAF,EAAiBX,WAAjB,CAA6B3C,UAAUE,MAAvC;AACD;;AAED4C,eAAOS,YAAP,CAAoB,eAApB,EAAqC,KAArC;AACD;;AAEDtE,QAAE8B,OAAF,EAAWyC,QAAX,CAAoBxD,UAAUE,MAA9B;AACAa,cAAQwC,YAAR,CAAqB,eAArB,EAAsC,IAAtC;;AAEA,UAAIR,eAAJ,EAAqB;AACnBnB,aAAK6B,MAAL,CAAY1C,OAAZ;AACA9B,UAAE8B,OAAF,EAAWyC,QAAX,CAAoBxD,UAAUI,EAA9B;AACD,OAHD,MAGO;AACLnB,UAAE8B,OAAF,EAAW4B,WAAX,CAAuB3C,UAAUG,IAAjC;AACD;;AAED,UAAIY,QAAQG,UAAR,IACAjC,EAAE8B,QAAQG,UAAV,EAAsBI,QAAtB,CAA+BtB,UAAUC,aAAzC,CADJ,EAC8D;;AAE5D,YAAIyD,kBAAkBzE,EAAE8B,OAAF,EAAWW,OAAX,CAAmBrB,S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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): tab.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Tab = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'tab'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.tab'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n\n  const Event = {\n    HIDE           : `hide${EVENT_KEY}`,\n    HIDDEN         : `hidden${EVENT_KEY}`,\n    SHOW           : `show${EVENT_KEY}`,\n    SHOWN          : `shown${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    DROPDOWN_MENU : 'dropdown-menu',\n    ACTIVE        : 'active',\n    FADE          : 'fade',\n    IN            : 'in'\n  }\n\n  const Selector = {\n    A                     : 'a',\n    LI                    : 'li',\n    DROPDOWN              : '.dropdown',\n    LIST                  : 'ul:not(.dropdown-menu), ol:not(.dropdown-menu)',\n    FADE_CHILD            : '> .nav-item .fade, > .fade',\n    ACTIVE                : '.active',\n    ACTIVE_CHILD          : '> .nav-item > .active, > .active',\n    DATA_TOGGLE           : '[data-toggle=\"tab\"], [data-toggle=\"pill\"]',\n    DROPDOWN_TOGGLE       : '.dropdown-toggle',\n    DROPDOWN_ACTIVE_CHILD : '> .dropdown-menu .active'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Tab {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    show() {\n      if (this._element.parentNode &&\n         (this._element.parentNode.nodeType === Node.ELEMENT_NODE) &&\n         ($(this._element).hasClass(ClassName.ACTIVE))) {\n        return\n      }\n\n      let target\n      let previous\n      let listElement = $(this._element).closest(Selector.LIST)[0]\n      let selector  = Util.getSelectorFromElement(this._element)\n\n      if (listElement) {\n        previous = $.makeArray($(listElement).find(Selector.ACTIVE))\n        previous = previous[previous.length - 1]\n      }\n\n      let hideEvent = $.Event(Event.HIDE, {\n        relatedTarget: this._element\n      })\n\n      let showEvent = $.Event(Event.SHOW, {\n        relatedTarget: previous\n      })\n\n      if (previous) {\n        $(previous).trigger(hideEvent)\n      }\n\n      $(this._element).trigger(showEvent)\n\n      if (showEvent.isDefaultPrevented() ||\n         (hideEvent.isDefaultPrevented())) {\n        return\n      }\n\n      if (selector) {\n        target = $(selector)[0]\n      }\n\n      this._activate(\n        this._element,\n        listElement\n      )\n\n      let complete = () => {\n        let hiddenEvent = $.Event(Event.HIDDEN, {\n          relatedTarget: this._element\n        })\n\n        let shownEvent  = $.Event(Event.SHOWN, {\n          relatedTarget: previous\n        })\n\n        $(previous).trigger(hiddenEvent)\n        $(this._element).trigger(shownEvent)\n      }\n\n      if (target) {\n        this._activate(target, target.parentNode, complete)\n      } else {\n        complete()\n      }\n    }\n\n    dispose() {\n      $.removeClass(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    _activate(element, container, callback) {\n      let active          = $(container).find(Selector.ACTIVE_CHILD)[0]\n      let isTransitioning = callback\n        && Util.supportsTransitionEnd()\n        && ((active && $(active).hasClass(ClassName.FADE))\n           || Boolean($(container).find(Selector.FADE_CHILD)[0]))\n\n      let complete = () => this._transitionComplete(\n        element,\n        active,\n        isTransitioning,\n        callback\n      )\n\n      if (active && isTransitioning) {\n        $(active)\n          .one(Util.TRANSITION_END, complete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        complete()\n      }\n\n      if (active) {\n        $(active).removeClass(ClassName.IN)\n      }\n    }\n\n    _transitionComplete(element, active, isTransitioning, callback) {\n      if (active) {\n        $(active).removeClass(ClassName.ACTIVE)\n\n        let dropdownChild = $(active).find(\n          Selector.DROPDOWN_ACTIVE_CHILD\n        )[0]\n\n        if (dropdownChild) {\n          $(dropdownChild).removeClass(ClassName.ACTIVE)\n        }\n\n        active.setAttribute('aria-expanded', false)\n      }\n\n      $(element).addClass(ClassName.ACTIVE)\n      element.setAttribute('aria-expanded', true)\n\n      if (isTransitioning) {\n        Util.reflow(element)\n        $(element).addClass(ClassName.IN)\n      } else {\n        $(element).removeClass(ClassName.FADE)\n      }\n\n      if (element.parentNode &&\n         ($(element.parentNode).hasClass(ClassName.DROPDOWN_MENU))) {\n\n        let dropdownElement = $(element).closest(Selector.DROPDOWN)[0]\n        if (dropdownElement) {\n          $(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)\n        }\n\n        element.setAttribute('aria-expanded', true)\n      }\n\n      if (callback) {\n        callback()\n      }\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let $this = $(this)\n        let data  = $this.data(DATA_KEY)\n\n        if (!data) {\n          data = data = new Tab(this)\n          $this.data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n      event.preventDefault()\n      Tab._jQueryInterface.call($(this), 'show')\n    })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Tab._jQueryInterface\n  $.fn[NAME].Constructor = Tab\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Tab._jQueryInterface\n  }\n\n  return Tab\n\n})(jQuery)\n\nexport default Tab\n"]}
\ No newline at end of file
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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): tab.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Tab = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'tab'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.tab'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const DATA_API_KEY        = '.data-api'\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n\n  const Event = {\n    HIDE           : `hide${EVENT_KEY}`,\n    HIDDEN         : `hidden${EVENT_KEY}`,\n    SHOW           : `show${EVENT_KEY}`,\n    SHOWN          : `shown${EVENT_KEY}`,\n    CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n  }\n\n  const ClassName = {\n    DROPDOWN_MENU : 'dropdown-menu',\n    ACTIVE        : 'active',\n    FADE          : 'fade',\n    IN            : 'in'\n  }\n\n  const Selector = {\n    A                     : 'a',\n    LI                    : 'li',\n    DROPDOWN              : '.dropdown',\n    LIST                  : 'ul:not(.dropdown-menu), ol:not(.dropdown-menu)',\n    FADE_CHILD            : '> .nav-item .fade, > .fade',\n    ACTIVE                : '.active',\n    ACTIVE_CHILD          : '> .nav-item > .active, > .active',\n    DATA_TOGGLE           : '[data-toggle=\"tab\"], [data-toggle=\"pill\"]',\n    DROPDOWN_TOGGLE       : '.dropdown-toggle',\n    DROPDOWN_ACTIVE_CHILD : '> .dropdown-menu .active'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Tab {\n\n    constructor(element) {\n      this._element = element\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n\n    // public\n\n    show() {\n      if (this._element.parentNode &&\n          this._element.parentNode.nodeType === Node.ELEMENT_NODE &&\n          $(this._element).hasClass(ClassName.ACTIVE)) {\n        return\n      }\n\n      let target\n      let previous\n      const listElement = $(this._element).closest(Selector.LIST)[0]\n      const selector    = Util.getSelectorFromElement(this._element)\n\n      if (listElement) {\n        previous = $.makeArray($(listElement).find(Selector.ACTIVE))\n        previous = previous[previous.length - 1]\n      }\n\n      const hideEvent = $.Event(Event.HIDE, {\n        relatedTarget: this._element\n      })\n\n      const showEvent = $.Event(Event.SHOW, {\n        relatedTarget: previous\n      })\n\n      if (previous) {\n        $(previous).trigger(hideEvent)\n      }\n\n      $(this._element).trigger(showEvent)\n\n      if (showEvent.isDefaultPrevented() ||\n         hideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      if (selector) {\n        target = $(selector)[0]\n      }\n\n      this._activate(\n        this._element,\n        listElement\n      )\n\n      const complete = () => {\n        const hiddenEvent = $.Event(Event.HIDDEN, {\n          relatedTarget: this._element\n        })\n\n        const shownEvent = $.Event(Event.SHOWN, {\n          relatedTarget: previous\n        })\n\n        $(previous).trigger(hiddenEvent)\n        $(this._element).trigger(shownEvent)\n      }\n\n      if (target) {\n        this._activate(target, target.parentNode, complete)\n      } else {\n        complete()\n      }\n    }\n\n    dispose() {\n      $.removeClass(this._element, DATA_KEY)\n      this._element = null\n    }\n\n\n    // private\n\n    _activate(element, container, callback) {\n      const active          = $(container).find(Selector.ACTIVE_CHILD)[0]\n      const isTransitioning = callback\n        && Util.supportsTransitionEnd()\n        && (active && $(active).hasClass(ClassName.FADE)\n           || Boolean($(container).find(Selector.FADE_CHILD)[0]))\n\n      const complete = () => this._transitionComplete(\n        element,\n        active,\n        isTransitioning,\n        callback\n      )\n\n      if (active && isTransitioning) {\n        $(active)\n          .one(Util.TRANSITION_END, complete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        complete()\n      }\n\n      if (active) {\n        $(active).removeClass(ClassName.IN)\n      }\n    }\n\n    _transitionComplete(element, active, isTransitioning, callback) {\n      if (active) {\n        $(active).removeClass(ClassName.ACTIVE)\n\n        const dropdownChild = $(active.parentNode).find(\n          Selector.DROPDOWN_ACTIVE_CHILD\n        )[0]\n\n        if (dropdownChild) {\n          $(dropdownChild).removeClass(ClassName.ACTIVE)\n        }\n\n        active.setAttribute('aria-expanded', false)\n      }\n\n      $(element).addClass(ClassName.ACTIVE)\n      element.setAttribute('aria-expanded', true)\n\n      if (isTransitioning) {\n        Util.reflow(element)\n        $(element).addClass(ClassName.IN)\n      } else {\n        $(element).removeClass(ClassName.FADE)\n      }\n\n      if (element.parentNode &&\n          $(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) {\n\n        const dropdownElement = $(element).closest(Selector.DROPDOWN)[0]\n        if (dropdownElement) {\n          $(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)\n        }\n\n        element.setAttribute('aria-expanded', true)\n      }\n\n      if (callback) {\n        callback()\n      }\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        const $this = $(this)\n        let data    = $this.data(DATA_KEY)\n\n        if (!data) {\n          data = new Tab(this)\n          $this.data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Data Api implementation\n   * ------------------------------------------------------------------------\n   */\n\n  $(document)\n    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n      event.preventDefault()\n      Tab._jQueryInterface.call($(this), 'show')\n    })\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Tab._jQueryInterface\n  $.fn[NAME].Constructor = Tab\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Tab._jQueryInterface\n  }\n\n  return Tab\n\n})(jQuery)\n\nexport default Tab\n"]}
\ No newline at end of file
diff --git a/js/dist/tooltip.js b/js/dist/tooltip.js
index 80a9815177..63a469570f 100644
--- a/js/dist/tooltip.js
+++ b/js/dist/tooltip.js
@@ -522,7 +522,7 @@ var Tooltip = function ($) {
     Tooltip._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var data = $(this).data(DATA_KEY);
-        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' ? config : null;
+        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config;
 
         if (!data && /dispose|hide/.test(config)) {
           return;
diff --git a/js/dist/tooltip.js.map b/js/dist/tooltip.js.map
index d80b8042e9..904cbe141c 100644
--- a/js/dist/tooltip.js.map
+++ b/js/dist/tooltip.js.map
@@ -1 +1 @@
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global Tether */\n\nimport Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): tooltip.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Tooltip = (($) => {\n\n  /**\n   * Check for Tether dependency\n   * Tether - http://tether.io/\n   */\n  if (window.Tether === undefined) {\n    throw new Error('Bootstrap tooltips require Tether (http://tether.io/)')\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'tooltip'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.tooltip'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n  const CLASS_PREFIX        = 'bs-tether'\n\n  const Default = {\n    animation   : true,\n    template    : '<div class=\"tooltip\" role=\"tooltip\">'\n                + '<div class=\"tooltip-inner\"></div></div>',\n    trigger     : 'hover focus',\n    title       : '',\n    delay       : 0,\n    html        : false,\n    selector    : false,\n    placement   : 'top',\n    offset      : '0 0',\n    constraints : []\n  }\n\n  const DefaultType = {\n    animation   : 'boolean',\n    template    : 'string',\n    title       : '(string|element|function)',\n    trigger     : 'string',\n    delay       : '(number|object)',\n    html        : 'boolean',\n    selector    : '(string|boolean)',\n    placement   : '(string|function)',\n    offset      : 'string',\n    constraints : 'array'\n  }\n\n  const AttachmentMap = {\n    TOP    : 'bottom center',\n    RIGHT  : 'middle left',\n    BOTTOM : 'top center',\n    LEFT   : 'middle right'\n  }\n\n  const HoverState = {\n    ACTIVE : 'active',\n    OUT    : 'out'\n  }\n\n  const Event = {\n    HIDE       : `hide${EVENT_KEY}`,\n    HIDDEN     : `hidden${EVENT_KEY}`,\n    SHOW       : `show${EVENT_KEY}`,\n    SHOWN      : `shown${EVENT_KEY}`,\n    INSERTED   : `inserted${EVENT_KEY}`,\n    CLICK      : `click${EVENT_KEY}`,\n    FOCUSIN    : `focusin${EVENT_KEY}`,\n    FOCUSOUT   : `focusout${EVENT_KEY}`,\n    MOUSEENTER : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE : `mouseleave${EVENT_KEY}`\n  }\n\n  const ClassName = {\n    FADE   : 'fade',\n    ACTIVE : 'active'\n  }\n\n  const Selector = {\n    TOOLTIP       : '.tooltip',\n    TOOLTIP_INNER : '.tooltip-inner'\n  }\n\n  const TetherClass = {\n    element : false,\n    enabled : false\n  }\n\n  const Trigger = {\n    HOVER  : 'hover',\n    FOCUS  : 'focus',\n    CLICK  : 'click',\n    MANUAL : 'manual'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Tooltip {\n\n    constructor(element, config) {\n\n      // private\n      this._isEnabled      = true\n      this._timeout        = 0\n      this._hoverState     = ''\n      this._activeTrigger  = {}\n      this._tether         = null\n\n      // protected\n      this.element = element\n      this.config  = this._getConfig(config)\n      this.tip     = null\n\n      this._setListeners()\n\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n    static get NAME() {\n      return NAME\n    }\n\n    static get DATA_KEY() {\n      return DATA_KEY\n    }\n\n    static get Event() {\n      return Event\n    }\n\n    static get EVENT_KEY() {\n      return EVENT_KEY\n    }\n\n    static get DefaultType() {\n      return DefaultType\n    }\n\n\n    // public\n\n    enable() {\n      this._isEnabled = true\n    }\n\n    disable() {\n      this._isEnabled = false\n    }\n\n    toggleEnabled() {\n      this._isEnabled = !this._isEnabled\n    }\n\n    toggle(event) {\n      if (event) {\n        let dataKey = this.constructor.DATA_KEY\n        let context = $(event.currentTarget).data(dataKey)\n\n        if (!context) {\n          context = new this.constructor(\n            event.currentTarget,\n            this._getDelegateConfig()\n          )\n          $(event.currentTarget).data(dataKey, context)\n        }\n\n        context._activeTrigger.click = !context._activeTrigger.click\n\n        if (context._isWithActiveTrigger()) {\n          context._enter(null, context)\n        } else {\n          context._leave(null, context)\n        }\n\n      } else {\n\n        if ($(this.getTipElement()).hasClass(ClassName.ACTIVE)) {\n          this._leave(null, this)\n          return\n        }\n\n        this._enter(null, this)\n      }\n    }\n\n    dispose() {\n      clearTimeout(this._timeout)\n\n      this.cleanupTether()\n\n      $.removeData(this.element, this.constructor.DATA_KEY)\n\n      $(this.element).off(this.constructor.EVENT_KEY)\n\n      if (this.tip) {\n        $(this.tip).remove()\n      }\n\n      this._isEnabled      = null\n      this._timeout        = null\n      this._hoverState     = null\n      this._activeTrigger  = null\n      this._tether         = null\n\n      this.element = null\n      this.config  = null\n      this.tip     = null\n    }\n\n    show() {\n      if ($(this.element).css('display') === 'none') {\n        throw new Error('Please use show on visible elements')\n      }\n      let showEvent = $.Event(this.constructor.Event.SHOW)\n\n      if (this.isWithContent() && this._isEnabled) {\n        $(this.element).trigger(showEvent)\n\n        let isInTheDom = $.contains(\n          this.element.ownerDocument.documentElement,\n          this.element\n        )\n\n        if (showEvent.isDefaultPrevented() || !isInTheDom) {\n          return\n        }\n\n        let tip   = this.getTipElement()\n        let tipId = Util.getUID(this.constructor.NAME)\n\n        tip.setAttribute('id', tipId)\n        this.element.setAttribute('aria-describedby', tipId)\n\n        this.setContent()\n\n        if (this.config.animation) {\n          $(tip).addClass(ClassName.FADE)\n        }\n\n        let placement  = typeof this.config.placement === 'function' ?\n          this.config.placement.call(this, tip, this.element) :\n          this.config.placement\n\n        let attachment = this._getAttachment(placement)\n\n        $(tip)\n          .data(this.constructor.DATA_KEY, this)\n          .appendTo(document.body)\n\n        $(this.element).trigger(this.constructor.Event.INSERTED)\n\n        this._tether = new Tether({\n          attachment,\n          element         : tip,\n          target          : this.element,\n          classes         : TetherClass,\n          classPrefix     : CLASS_PREFIX,\n          offset          : this.config.offset,\n          constraints     : this.config.constraints,\n          addTargetClasses: false\n        })\n\n        Util.reflow(tip)\n        this._tether.position()\n\n        $(tip).addClass(ClassName.ACTIVE)\n\n        let complete = () => {\n          let prevHoverState = this._hoverState\n          this._hoverState   = null\n\n          $(this.element).trigger(this.constructor.Event.SHOWN)\n\n          if (prevHoverState === HoverState.OUT) {\n            this._leave(null, this)\n          }\n        }\n\n        if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {\n          $(this.tip)\n            .one(Util.TRANSITION_END, complete)\n            .emulateTransitionEnd(Tooltip._TRANSITION_DURATION)\n          return\n        }\n\n        complete()\n      }\n    }\n\n    hide(callback) {\n      let tip       = this.getTipElement()\n      let hideEvent = $.Event(this.constructor.Event.HIDE)\n      let complete  = () => {\n        if (this._hoverState !== HoverState.ACTIVE && tip.parentNode) {\n          tip.parentNode.removeChild(tip)\n        }\n\n        this.element.removeAttribute('aria-describedby')\n        $(this.element).trigger(this.constructor.Event.HIDDEN)\n        this.cleanupTether()\n\n        if (callback) {\n          callback()\n        }\n      }\n\n      $(this.element).trigger(hideEvent)\n\n      if (hideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      $(tip).removeClass(ClassName.ACTIVE)\n\n      if (Util.supportsTransitionEnd() &&\n         ($(this.tip).hasClass(ClassName.FADE))) {\n\n        $(tip)\n          .one(Util.TRANSITION_END, complete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        complete()\n      }\n\n      this._hoverState = ''\n    }\n\n\n    // protected\n\n    isWithContent() {\n      return Boolean(this.getTitle())\n    }\n\n    getTipElement() {\n      return (this.tip = this.tip || $(this.config.template)[0])\n    }\n\n    setContent() {\n      let $tip = $(this.getTipElement())\n\n      this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle())\n\n      $tip\n        .removeClass(ClassName.FADE)\n        .removeClass(ClassName.ACTIVE)\n\n      this.cleanupTether()\n    }\n\n    setElementContent($element, content) {\n      let html = this.config.html\n      if (typeof content === 'object' && (content.nodeType || content.jquery)) {\n        // content is a DOM node or a jQuery\n        if (html) {\n          if (!$(content).parent().is($element)) {\n            $element.empty().append(content)\n          }\n        } else {\n          $element.text($(content).text())\n        }\n      } else {\n        $element[html ? 'html' : 'text'](content)\n      }\n    }\n\n    getTitle() {\n      let title = this.element.getAttribute('data-original-title')\n\n      if (!title) {\n        title = typeof this.config.title === 'function' ?\n          this.config.title.call(this.element) :\n          this.config.title\n      }\n\n      return title\n    }\n\n    cleanupTether() {\n      if (this._tether) {\n        this._tether.destroy()\n      }\n    }\n\n\n    // private\n\n    _getAttachment(placement) {\n      return AttachmentMap[placement.toUpperCase()]\n    }\n\n    _setListeners() {\n      let triggers = this.config.trigger.split(' ')\n\n      triggers.forEach((trigger) => {\n        if (trigger === 'click') {\n          $(this.element).on(\n            this.constructor.Event.CLICK,\n            this.config.selector,\n            (event) => this.toggle(event)\n          )\n\n        } else if (trigger !== Trigger.MANUAL) {\n          let eventIn  = trigger === Trigger.HOVER ?\n            this.constructor.Event.MOUSEENTER :\n            this.constructor.Event.FOCUSIN\n          let eventOut = trigger === Trigger.HOVER ?\n            this.constructor.Event.MOUSELEAVE :\n            this.constructor.Event.FOCUSOUT\n\n          $(this.element)\n            .on(\n              eventIn,\n              this.config.selector,\n              (event) => this._enter(event)\n            )\n            .on(\n              eventOut,\n              this.config.selector,\n              (event) => this._leave(event)\n            )\n        }\n      })\n\n      if (this.config.selector) {\n        this.config = $.extend({}, this.config, {\n          trigger  : 'manual',\n          selector : ''\n        })\n      } else {\n        this._fixTitle()\n      }\n    }\n\n    _fixTitle() {\n      let titleType = typeof this.element.getAttribute('data-original-title')\n      if (this.element.getAttribute('title') ||\n         (titleType !== 'string')) {\n        this.element.setAttribute(\n          'data-original-title',\n          this.element.getAttribute('title') || ''\n        )\n        this.element.setAttribute('title', '')\n      }\n    }\n\n    _enter(event, context) {\n      let dataKey = this.constructor.DATA_KEY\n\n      context = context || $(event.currentTarget).data(dataKey)\n\n      if (!context) {\n        context = new this.constructor(\n          event.currentTarget,\n          this._getDelegateConfig()\n        )\n        $(event.currentTarget).data(dataKey, context)\n      }\n\n      if (event) {\n        context._activeTrigger[\n          event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER\n        ] = true\n      }\n\n      if ($(context.getTipElement()).hasClass(ClassName.ACTIVE) ||\n         (context._hoverState === HoverState.ACTIVE)) {\n        context._hoverState = HoverState.ACTIVE\n        return\n      }\n\n      clearTimeout(context._timeout)\n\n      context._hoverState = HoverState.ACTIVE\n\n      if (!context.config.delay || !context.config.delay.show) {\n        context.show()\n        return\n      }\n\n      context._timeout = setTimeout(() => {\n        if (context._hoverState === HoverState.ACTIVE) {\n          context.show()\n        }\n      }, context.config.delay.show)\n    }\n\n    _leave(event, context) {\n      let dataKey = this.constructor.DATA_KEY\n\n      context = context || $(event.currentTarget).data(dataKey)\n\n      if (!context) {\n        context = new this.constructor(\n          event.currentTarget,\n          this._getDelegateConfig()\n        )\n        $(event.currentTarget).data(dataKey, context)\n      }\n\n      if (event) {\n        context._activeTrigger[\n          event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER\n        ] = false\n      }\n\n      if (context._isWithActiveTrigger()) {\n        return\n      }\n\n      clearTimeout(context._timeout)\n\n      context._hoverState = HoverState.OUT\n\n      if (!context.config.delay || !context.config.delay.hide) {\n        context.hide()\n        return\n      }\n\n      context._timeout = setTimeout(() => {\n        if (context._hoverState === HoverState.OUT) {\n          context.hide()\n        }\n      }, context.config.delay.hide)\n    }\n\n    _isWithActiveTrigger() {\n      for (let trigger in this._activeTrigger) {\n        if (this._activeTrigger[trigger]) {\n          return true\n        }\n      }\n\n      return false\n    }\n\n    _getConfig(config) {\n      config = $.extend(\n        {},\n        this.constructor.Default,\n        $(this.element).data(),\n        config\n      )\n\n      if (config.delay && typeof config.delay === 'number') {\n        config.delay = {\n          show : config.delay,\n          hide : config.delay\n        }\n      }\n\n      Util.typeCheckConfig(\n        NAME,\n        config,\n        this.constructor.DefaultType\n      )\n\n      return config\n    }\n\n    _getDelegateConfig() {\n      let config = {}\n\n      if (this.config) {\n        for (let key in this.config) {\n          if (this.constructor.Default[key] !== this.config[key]) {\n            config[key] = this.config[key]\n          }\n        }\n      }\n\n      return config\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data   = $(this).data(DATA_KEY)\n        let _config = typeof config === 'object' ?\n          config : null\n\n        if (!data && /dispose|hide/.test(config)) {\n          return\n        }\n\n        if (!data) {\n          data = new Tooltip(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Tooltip._jQueryInterface\n  $.fn[NAME].Constructor = Tooltip\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Tooltip._jQueryInterface\n  }\n\n  return Tooltip\n\n})(jQuery)\n\nexport default Tooltip\n"]}
\ No newline at end of file
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global Tether */\n\nimport Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): tooltip.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Tooltip = (($) => {\n\n  /**\n   * Check for Tether dependency\n   * Tether - http://tether.io/\n   */\n  if (window.Tether === undefined) {\n    throw new Error('Bootstrap tooltips require Tether (http://tether.io/)')\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Constants\n   * ------------------------------------------------------------------------\n   */\n\n  const NAME                = 'tooltip'\n  const VERSION             = '4.0.0-alpha.5'\n  const DATA_KEY            = 'bs.tooltip'\n  const EVENT_KEY           = `.${DATA_KEY}`\n  const JQUERY_NO_CONFLICT  = $.fn[NAME]\n  const TRANSITION_DURATION = 150\n  const CLASS_PREFIX        = 'bs-tether'\n\n  const Default = {\n    animation   : true,\n    template    : '<div class=\"tooltip\" role=\"tooltip\">'\n                + '<div class=\"tooltip-inner\"></div></div>',\n    trigger     : 'hover focus',\n    title       : '',\n    delay       : 0,\n    html        : false,\n    selector    : false,\n    placement   : 'top',\n    offset      : '0 0',\n    constraints : []\n  }\n\n  const DefaultType = {\n    animation   : 'boolean',\n    template    : 'string',\n    title       : '(string|element|function)',\n    trigger     : 'string',\n    delay       : '(number|object)',\n    html        : 'boolean',\n    selector    : '(string|boolean)',\n    placement   : '(string|function)',\n    offset      : 'string',\n    constraints : 'array'\n  }\n\n  const AttachmentMap = {\n    TOP    : 'bottom center',\n    RIGHT  : 'middle left',\n    BOTTOM : 'top center',\n    LEFT   : 'middle right'\n  }\n\n  const HoverState = {\n    ACTIVE : 'active',\n    OUT    : 'out'\n  }\n\n  const Event = {\n    HIDE       : `hide${EVENT_KEY}`,\n    HIDDEN     : `hidden${EVENT_KEY}`,\n    SHOW       : `show${EVENT_KEY}`,\n    SHOWN      : `shown${EVENT_KEY}`,\n    INSERTED   : `inserted${EVENT_KEY}`,\n    CLICK      : `click${EVENT_KEY}`,\n    FOCUSIN    : `focusin${EVENT_KEY}`,\n    FOCUSOUT   : `focusout${EVENT_KEY}`,\n    MOUSEENTER : `mouseenter${EVENT_KEY}`,\n    MOUSELEAVE : `mouseleave${EVENT_KEY}`\n  }\n\n  const ClassName = {\n    FADE   : 'fade',\n    ACTIVE : 'active'\n  }\n\n  const Selector = {\n    TOOLTIP       : '.tooltip',\n    TOOLTIP_INNER : '.tooltip-inner'\n  }\n\n  const TetherClass = {\n    element : false,\n    enabled : false\n  }\n\n  const Trigger = {\n    HOVER  : 'hover',\n    FOCUS  : 'focus',\n    CLICK  : 'click',\n    MANUAL : 'manual'\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Class Definition\n   * ------------------------------------------------------------------------\n   */\n\n  class Tooltip {\n\n    constructor(element, config) {\n\n      // private\n      this._isEnabled     = true\n      this._timeout       = 0\n      this._hoverState    = ''\n      this._activeTrigger = {}\n      this._tether        = null\n\n      // protected\n      this.element = element\n      this.config  = this._getConfig(config)\n      this.tip     = null\n\n      this._setListeners()\n\n    }\n\n\n    // getters\n\n    static get VERSION() {\n      return VERSION\n    }\n\n    static get Default() {\n      return Default\n    }\n\n    static get NAME() {\n      return NAME\n    }\n\n    static get DATA_KEY() {\n      return DATA_KEY\n    }\n\n    static get Event() {\n      return Event\n    }\n\n    static get EVENT_KEY() {\n      return EVENT_KEY\n    }\n\n    static get DefaultType() {\n      return DefaultType\n    }\n\n\n    // public\n\n    enable() {\n      this._isEnabled = true\n    }\n\n    disable() {\n      this._isEnabled = false\n    }\n\n    toggleEnabled() {\n      this._isEnabled = !this._isEnabled\n    }\n\n    toggle(event) {\n      if (event) {\n        const dataKey = this.constructor.DATA_KEY\n        let context = $(event.currentTarget).data(dataKey)\n\n        if (!context) {\n          context = new this.constructor(\n            event.currentTarget,\n            this._getDelegateConfig()\n          )\n          $(event.currentTarget).data(dataKey, context)\n        }\n\n        context._activeTrigger.click = !context._activeTrigger.click\n\n        if (context._isWithActiveTrigger()) {\n          context._enter(null, context)\n        } else {\n          context._leave(null, context)\n        }\n\n      } else {\n\n        if ($(this.getTipElement()).hasClass(ClassName.ACTIVE)) {\n          this._leave(null, this)\n          return\n        }\n\n        this._enter(null, this)\n      }\n    }\n\n    dispose() {\n      clearTimeout(this._timeout)\n\n      this.cleanupTether()\n\n      $.removeData(this.element, this.constructor.DATA_KEY)\n\n      $(this.element).off(this.constructor.EVENT_KEY)\n\n      if (this.tip) {\n        $(this.tip).remove()\n      }\n\n      this._isEnabled     = null\n      this._timeout       = null\n      this._hoverState    = null\n      this._activeTrigger = null\n      this._tether        = null\n\n      this.element = null\n      this.config  = null\n      this.tip     = null\n    }\n\n    show() {\n      if ($(this.element).css('display') === 'none') {\n        throw new Error('Please use show on visible elements')\n      }\n      const showEvent = $.Event(this.constructor.Event.SHOW)\n\n      if (this.isWithContent() && this._isEnabled) {\n        $(this.element).trigger(showEvent)\n\n        const isInTheDom = $.contains(\n          this.element.ownerDocument.documentElement,\n          this.element\n        )\n\n        if (showEvent.isDefaultPrevented() || !isInTheDom) {\n          return\n        }\n\n        const tip   = this.getTipElement()\n        const tipId = Util.getUID(this.constructor.NAME)\n\n        tip.setAttribute('id', tipId)\n        this.element.setAttribute('aria-describedby', tipId)\n\n        this.setContent()\n\n        if (this.config.animation) {\n          $(tip).addClass(ClassName.FADE)\n        }\n\n        const placement  = typeof this.config.placement === 'function' ?\n          this.config.placement.call(this, tip, this.element) :\n          this.config.placement\n\n        const attachment = this._getAttachment(placement)\n\n        $(tip)\n          .data(this.constructor.DATA_KEY, this)\n          .appendTo(document.body)\n\n        $(this.element).trigger(this.constructor.Event.INSERTED)\n\n        this._tether = new Tether({\n          attachment,\n          element         : tip,\n          target          : this.element,\n          classes         : TetherClass,\n          classPrefix     : CLASS_PREFIX,\n          offset          : this.config.offset,\n          constraints     : this.config.constraints,\n          addTargetClasses: false\n        })\n\n        Util.reflow(tip)\n        this._tether.position()\n\n        $(tip).addClass(ClassName.ACTIVE)\n\n        const complete = () => {\n          const prevHoverState = this._hoverState\n          this._hoverState     = null\n\n          $(this.element).trigger(this.constructor.Event.SHOWN)\n\n          if (prevHoverState === HoverState.OUT) {\n            this._leave(null, this)\n          }\n        }\n\n        if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {\n          $(this.tip)\n            .one(Util.TRANSITION_END, complete)\n            .emulateTransitionEnd(Tooltip._TRANSITION_DURATION)\n          return\n        }\n\n        complete()\n      }\n    }\n\n    hide(callback) {\n      const tip       = this.getTipElement()\n      const hideEvent = $.Event(this.constructor.Event.HIDE)\n      const complete  = () => {\n        if (this._hoverState !== HoverState.ACTIVE && tip.parentNode) {\n          tip.parentNode.removeChild(tip)\n        }\n\n        this.element.removeAttribute('aria-describedby')\n        $(this.element).trigger(this.constructor.Event.HIDDEN)\n        this.cleanupTether()\n\n        if (callback) {\n          callback()\n        }\n      }\n\n      $(this.element).trigger(hideEvent)\n\n      if (hideEvent.isDefaultPrevented()) {\n        return\n      }\n\n      $(tip).removeClass(ClassName.ACTIVE)\n\n      if (Util.supportsTransitionEnd() &&\n          $(this.tip).hasClass(ClassName.FADE)) {\n\n        $(tip)\n          .one(Util.TRANSITION_END, complete)\n          .emulateTransitionEnd(TRANSITION_DURATION)\n\n      } else {\n        complete()\n      }\n\n      this._hoverState = ''\n    }\n\n\n    // protected\n\n    isWithContent() {\n      return Boolean(this.getTitle())\n    }\n\n    getTipElement() {\n      return this.tip = this.tip || $(this.config.template)[0]\n    }\n\n    setContent() {\n      const $tip = $(this.getTipElement())\n\n      this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle())\n\n      $tip\n        .removeClass(ClassName.FADE)\n        .removeClass(ClassName.ACTIVE)\n\n      this.cleanupTether()\n    }\n\n    setElementContent($element, content) {\n      const html = this.config.html\n      if (typeof content === 'object' && (content.nodeType || content.jquery)) {\n        // content is a DOM node or a jQuery\n        if (html) {\n          if (!$(content).parent().is($element)) {\n            $element.empty().append(content)\n          }\n        } else {\n          $element.text($(content).text())\n        }\n      } else {\n        $element[html ? 'html' : 'text'](content)\n      }\n    }\n\n    getTitle() {\n      let title = this.element.getAttribute('data-original-title')\n\n      if (!title) {\n        title = typeof this.config.title === 'function' ?\n          this.config.title.call(this.element) :\n          this.config.title\n      }\n\n      return title\n    }\n\n    cleanupTether() {\n      if (this._tether) {\n        this._tether.destroy()\n      }\n    }\n\n\n    // private\n\n    _getAttachment(placement) {\n      return AttachmentMap[placement.toUpperCase()]\n    }\n\n    _setListeners() {\n      const triggers = this.config.trigger.split(' ')\n\n      triggers.forEach((trigger) => {\n        if (trigger === 'click') {\n          $(this.element).on(\n            this.constructor.Event.CLICK,\n            this.config.selector,\n            (event) => this.toggle(event)\n          )\n\n        } else if (trigger !== Trigger.MANUAL) {\n          const eventIn  = trigger === Trigger.HOVER ?\n            this.constructor.Event.MOUSEENTER :\n            this.constructor.Event.FOCUSIN\n          const eventOut = trigger === Trigger.HOVER ?\n            this.constructor.Event.MOUSELEAVE :\n            this.constructor.Event.FOCUSOUT\n\n          $(this.element)\n            .on(\n              eventIn,\n              this.config.selector,\n              (event) => this._enter(event)\n            )\n            .on(\n              eventOut,\n              this.config.selector,\n              (event) => this._leave(event)\n            )\n        }\n      })\n\n      if (this.config.selector) {\n        this.config = $.extend({}, this.config, {\n          trigger  : 'manual',\n          selector : ''\n        })\n      } else {\n        this._fixTitle()\n      }\n    }\n\n    _fixTitle() {\n      const titleType = typeof this.element.getAttribute('data-original-title')\n      if (this.element.getAttribute('title') ||\n         titleType !== 'string') {\n        this.element.setAttribute(\n          'data-original-title',\n          this.element.getAttribute('title') || ''\n        )\n        this.element.setAttribute('title', '')\n      }\n    }\n\n    _enter(event, context) {\n      const dataKey = this.constructor.DATA_KEY\n\n      context = context || $(event.currentTarget).data(dataKey)\n\n      if (!context) {\n        context = new this.constructor(\n          event.currentTarget,\n          this._getDelegateConfig()\n        )\n        $(event.currentTarget).data(dataKey, context)\n      }\n\n      if (event) {\n        context._activeTrigger[\n          event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER\n        ] = true\n      }\n\n      if ($(context.getTipElement()).hasClass(ClassName.ACTIVE) ||\n         context._hoverState === HoverState.ACTIVE) {\n        context._hoverState = HoverState.ACTIVE\n        return\n      }\n\n      clearTimeout(context._timeout)\n\n      context._hoverState = HoverState.ACTIVE\n\n      if (!context.config.delay || !context.config.delay.show) {\n        context.show()\n        return\n      }\n\n      context._timeout = setTimeout(() => {\n        if (context._hoverState === HoverState.ACTIVE) {\n          context.show()\n        }\n      }, context.config.delay.show)\n    }\n\n    _leave(event, context) {\n      const dataKey = this.constructor.DATA_KEY\n\n      context = context || $(event.currentTarget).data(dataKey)\n\n      if (!context) {\n        context = new this.constructor(\n          event.currentTarget,\n          this._getDelegateConfig()\n        )\n        $(event.currentTarget).data(dataKey, context)\n      }\n\n      if (event) {\n        context._activeTrigger[\n          event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER\n        ] = false\n      }\n\n      if (context._isWithActiveTrigger()) {\n        return\n      }\n\n      clearTimeout(context._timeout)\n\n      context._hoverState = HoverState.OUT\n\n      if (!context.config.delay || !context.config.delay.hide) {\n        context.hide()\n        return\n      }\n\n      context._timeout = setTimeout(() => {\n        if (context._hoverState === HoverState.OUT) {\n          context.hide()\n        }\n      }, context.config.delay.hide)\n    }\n\n    _isWithActiveTrigger() {\n      for (const trigger in this._activeTrigger) {\n        if (this._activeTrigger[trigger]) {\n          return true\n        }\n      }\n\n      return false\n    }\n\n    _getConfig(config) {\n      config = $.extend(\n        {},\n        this.constructor.Default,\n        $(this.element).data(),\n        config\n      )\n\n      if (config.delay && typeof config.delay === 'number') {\n        config.delay = {\n          show : config.delay,\n          hide : config.delay\n        }\n      }\n\n      Util.typeCheckConfig(\n        NAME,\n        config,\n        this.constructor.DefaultType\n      )\n\n      return config\n    }\n\n    _getDelegateConfig() {\n      const config = {}\n\n      if (this.config) {\n        for (const key in this.config) {\n          if (this.constructor.Default[key] !== this.config[key]) {\n            config[key] = this.config[key]\n          }\n        }\n      }\n\n      return config\n    }\n\n\n    // static\n\n    static _jQueryInterface(config) {\n      return this.each(function () {\n        let data      = $(this).data(DATA_KEY)\n        const _config = typeof config === 'object' && config\n\n        if (!data && /dispose|hide/.test(config)) {\n          return\n        }\n\n        if (!data) {\n          data = new Tooltip(this, _config)\n          $(this).data(DATA_KEY, data)\n        }\n\n        if (typeof config === 'string') {\n          if (data[config] === undefined) {\n            throw new Error(`No method named \"${config}\"`)\n          }\n          data[config]()\n        }\n      })\n    }\n\n  }\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * jQuery\n   * ------------------------------------------------------------------------\n   */\n\n  $.fn[NAME]             = Tooltip._jQueryInterface\n  $.fn[NAME].Constructor = Tooltip\n  $.fn[NAME].noConflict  = function () {\n    $.fn[NAME] = JQUERY_NO_CONFLICT\n    return Tooltip._jQueryInterface\n  }\n\n  return Tooltip\n\n})(jQuery)\n\nexport default Tooltip\n"]}
\ No newline at end of file
diff --git a/js/dist/util.js b/js/dist/util.js
index 65d49a07be..d53ea92206 100644
--- a/js/dist/util.js
+++ b/js/dist/util.js
@@ -55,7 +55,9 @@ var Util = function ($) {
 
     for (var name in TransitionEndEvent) {
       if (el.style[name] !== undefined) {
-        return { end: TransitionEndEvent[name] };
+        return {
+          end: TransitionEndEvent[name]
+        };
       }
     }
 
@@ -102,9 +104,8 @@ var Util = function ($) {
 
     getUID: function getUID(prefix) {
       do {
-        /* eslint-disable no-bitwise */
+        // eslint-disable-next-line no-bitwise
         prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
-        /* eslint-enable no-bitwise */
       } while (document.getElementById(prefix));
       return prefix;
     },
@@ -132,13 +133,7 @@ var Util = function ($) {
         if (configTypes.hasOwnProperty(property)) {
           var expectedTypes = configTypes[property];
           var value = config[property];
-          var valueType = void 0;
-
-          if (value && isElement(value)) {
-            valueType = 'element';
-          } else {
-            valueType = toType(value);
-          }
+          var valueType = value && isElement(value) ? 'element' : toType(value);
 
           if (!new RegExp(expectedTypes).test(valueType)) {
             throw new Error(componentName.toUpperCase() + ': ' + ('Option "' + property + '" provided type "' + valueType + '" ') + ('but expected type "' + expectedTypes + '".'));
diff --git a/js/dist/util.js.map b/js/dist/util.js.map
index f7c1b83a25..85f90e8ea8 100644
--- a/js/dist/util.js.map
+++ b/js/dist/util.js.map
@@ -1 +1 @@
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* --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): util.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Util = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Private TransitionEnd Helpers\n   * ------------------------------------------------------------------------\n   */\n\n  let transition = false\n\n  const MAX_UID = 1000000\n\n  const TransitionEndEvent = {\n    WebkitTransition : 'webkitTransitionEnd',\n    MozTransition    : 'transitionend',\n    OTransition      : 'oTransitionEnd otransitionend',\n    transition       : 'transitionend'\n  }\n\n  // shoutout AngusCroll (https://goo.gl/pxwQGp)\n  function toType(obj) {\n    return ({}).toString.call(obj).match(/\\s([a-zA-Z]+)/)[1].toLowerCase()\n  }\n\n  function isElement(obj) {\n    return (obj[0] || obj).nodeType\n  }\n\n  function getSpecialTransitionEndEvent() {\n    return {\n      bindType: transition.end,\n      delegateType: transition.end,\n      handle(event) {\n        if ($(event.target).is(this)) {\n          return event.handleObj.handler.apply(this, arguments) // eslint-disable-line prefer-rest-params\n        }\n        return undefined\n      }\n    }\n  }\n\n  function transitionEndTest() {\n    if (window.QUnit) {\n      return false\n    }\n\n    let el = document.createElement('bootstrap')\n\n    for (let name in TransitionEndEvent) {\n      if (el.style[name] !== undefined) {\n        return { end: TransitionEndEvent[name] }\n      }\n    }\n\n    return false\n  }\n\n  function transitionEndEmulator(duration) {\n    let called = false\n\n    $(this).one(Util.TRANSITION_END, () => {\n      called = true\n    })\n\n    setTimeout(() => {\n      if (!called) {\n        Util.triggerTransitionEnd(this)\n      }\n    }, duration)\n\n    return this\n  }\n\n  function setTransitionEndSupport() {\n    transition = transitionEndTest()\n\n    $.fn.emulateTransitionEnd = transitionEndEmulator\n\n    if (Util.supportsTransitionEnd()) {\n      $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent()\n    }\n  }\n\n\n  /**\n   * --------------------------------------------------------------------------\n   * Public Util Api\n   * --------------------------------------------------------------------------\n   */\n\n  let Util = {\n\n    TRANSITION_END: 'bsTransitionEnd',\n\n    getUID(prefix) {\n      do {\n        /* eslint-disable no-bitwise */\n        prefix += ~~(Math.random() * MAX_UID) // \"~~\" acts like a faster Math.floor() here\n        /* eslint-enable no-bitwise */\n      } while (document.getElementById(prefix))\n      return prefix\n    },\n\n    getSelectorFromElement(element) {\n      let selector = element.getAttribute('data-target')\n\n      if (!selector) {\n        selector = element.getAttribute('href') || ''\n        selector = /^#[a-z]/i.test(selector) ? selector : null\n      }\n\n      return selector\n    },\n\n    reflow(element) {\n      return element.offsetHeight\n    },\n\n    triggerTransitionEnd(element) {\n      $(element).trigger(transition.end)\n    },\n\n    supportsTransitionEnd() {\n      return Boolean(transition)\n    },\n\n    typeCheckConfig(componentName, config, configTypes) {\n      for (let property in configTypes) {\n        if (configTypes.hasOwnProperty(property)) {\n          let expectedTypes = configTypes[property]\n          let value         = config[property]\n          let valueType\n\n          if (value && isElement(value)) {\n            valueType = 'element'\n          } else {\n            valueType = toType(value)\n          }\n\n          if (!new RegExp(expectedTypes).test(valueType)) {\n            throw new Error(\n              `${componentName.toUpperCase()}: ` +\n              `Option \"${property}\" provided type \"${valueType}\" ` +\n              `but expected type \"${expectedTypes}\".`)\n          }\n        }\n      }\n    }\n  }\n\n  setTransitionEndSupport()\n\n  return Util\n\n})(jQuery)\n\nexport default Util\n"]}
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* --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.5): util.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Util = (($) => {\n\n\n  /**\n   * ------------------------------------------------------------------------\n   * Private TransitionEnd Helpers\n   * ------------------------------------------------------------------------\n   */\n\n  let transition = false\n\n  const MAX_UID = 1000000\n\n  const TransitionEndEvent = {\n    WebkitTransition : 'webkitTransitionEnd',\n    MozTransition    : 'transitionend',\n    OTransition      : 'oTransitionEnd otransitionend',\n    transition       : 'transitionend'\n  }\n\n  // shoutout AngusCroll (https://goo.gl/pxwQGp)\n  function toType(obj) {\n    return {}.toString.call(obj).match(/\\s([a-zA-Z]+)/)[1].toLowerCase()\n  }\n\n  function isElement(obj) {\n    return (obj[0] || obj).nodeType\n  }\n\n  function getSpecialTransitionEndEvent() {\n    return {\n      bindType: transition.end,\n      delegateType: transition.end,\n      handle(event) {\n        if ($(event.target).is(this)) {\n          return event.handleObj.handler.apply(this, arguments) // eslint-disable-line prefer-rest-params\n        }\n        return undefined\n      }\n    }\n  }\n\n  function transitionEndTest() {\n    if (window.QUnit) {\n      return false\n    }\n\n    const el = document.createElement('bootstrap')\n\n    for (const name in TransitionEndEvent) {\n      if (el.style[name] !== undefined) {\n        return {\n          end: TransitionEndEvent[name]\n        }\n      }\n    }\n\n    return false\n  }\n\n  function transitionEndEmulator(duration) {\n    let called = false\n\n    $(this).one(Util.TRANSITION_END, () => {\n      called = true\n    })\n\n    setTimeout(() => {\n      if (!called) {\n        Util.triggerTransitionEnd(this)\n      }\n    }, duration)\n\n    return this\n  }\n\n  function setTransitionEndSupport() {\n    transition = transitionEndTest()\n\n    $.fn.emulateTransitionEnd = transitionEndEmulator\n\n    if (Util.supportsTransitionEnd()) {\n      $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent()\n    }\n  }\n\n\n  /**\n   * --------------------------------------------------------------------------\n   * Public Util Api\n   * --------------------------------------------------------------------------\n   */\n\n  const Util = {\n\n    TRANSITION_END: 'bsTransitionEnd',\n\n    getUID(prefix) {\n      do {\n        // eslint-disable-next-line no-bitwise\n        prefix += ~~(Math.random() * MAX_UID) // \"~~\" acts like a faster Math.floor() here\n      } while (document.getElementById(prefix))\n      return prefix\n    },\n\n    getSelectorFromElement(element) {\n      let selector = element.getAttribute('data-target')\n\n      if (!selector) {\n        selector = element.getAttribute('href') || 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\"${expectedTypes}\".`)\n          }\n        }\n      }\n    }\n  }\n\n  setTransitionEndSupport()\n\n  return Util\n\n})(jQuery)\n\nexport default Util\n"]}
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