initial commit for development

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diff --git a/website/static/vendor/bootstrap/js/bootstrap.js b/website/static/vendor/bootstrap/js/bootstrap.js
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+++ b/website/static/vendor/bootstrap/js/bootstrap.js
@@ -0,0 +1,3831 @@
+/*!
+ * Bootstrap v4.0.0-beta (https://getbootstrap.com)
+ * Copyright 2011-2017 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+if (typeof jQuery === 'undefined') {
+  throw new Error('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.')
+}
+
+(function ($) {
+  var version = $.fn.jquery.split(' ')[0].split('.')
+  if ((version[0] < 2 && version[1] < 9) || (version[0] == 1 && version[1] == 9 && version[2] < 1) || (version[0] >= 4)) {
+    throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0')
+  }
+})(jQuery);
+
+(function () {
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta): util.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Util = function ($) {
+
+  /**
+   * ------------------------------------------------------------------------
+   * Private TransitionEnd Helpers
+   * ------------------------------------------------------------------------
+   */
+
+  var transition = false;
+
+  var MAX_UID = 1000000;
+
+  var TransitionEndEvent = {
+    WebkitTransition: 'webkitTransitionEnd',
+    MozTransition: 'transitionend',
+    OTransition: 'oTransitionEnd otransitionend',
+    transition: 'transitionend'
+
+    // shoutout AngusCroll (https://goo.gl/pxwQGp)
+  };function toType(obj) {
+    return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
+  }
+
+  function isElement(obj) {
+    return (obj[0] || obj).nodeType;
+  }
+
+  function getSpecialTransitionEndEvent() {
+    return {
+      bindType: transition.end,
+      delegateType: transition.end,
+      handle: function handle(event) {
+        if ($(event.target).is(this)) {
+          return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
+        }
+        return undefined;
+      }
+    };
+  }
+
+  function transitionEndTest() {
+    if (window.QUnit) {
+      return false;
+    }
+
+    var el = document.createElement('bootstrap');
+
+    for (var name in TransitionEndEvent) {
+      if (el.style[name] !== undefined) {
+        return {
+          end: TransitionEndEvent[name]
+        };
+      }
+    }
+
+    return false;
+  }
+
+  function transitionEndEmulator(duration) {
+    var _this = this;
+
+    var called = false;
+
+    $(this).one(Util.TRANSITION_END, function () {
+      called = true;
+    });
+
+    setTimeout(function () {
+      if (!called) {
+        Util.triggerTransitionEnd(_this);
+      }
+    }, duration);
+
+    return this;
+  }
+
+  function setTransitionEndSupport() {
+    transition = transitionEndTest();
+
+    $.fn.emulateTransitionEnd = transitionEndEmulator;
+
+    if (Util.supportsTransitionEnd()) {
+      $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
+    }
+  }
+
+  /**
+   * --------------------------------------------------------------------------
+   * Public Util Api
+   * --------------------------------------------------------------------------
+   */
+
+  var Util = {
+
+    TRANSITION_END: 'bsTransitionEnd',
+
+    getUID: function getUID(prefix) {
+      do {
+        // eslint-disable-next-line no-bitwise
+        prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
+      } while (document.getElementById(prefix));
+      return prefix;
+    },
+    getSelectorFromElement: function getSelectorFromElement(element) {
+      var selector = element.getAttribute('data-target');
+      if (!selector || selector === '#') {
+        selector = element.getAttribute('href') || '';
+      }
+
+      try {
+        var $selector = $(selector);
+        return $selector.length > 0 ? selector : null;
+      } catch (error) {
+        return null;
+      }
+    },
+    reflow: function reflow(element) {
+      return element.offsetHeight;
+    },
+    triggerTransitionEnd: function triggerTransitionEnd(element) {
+      $(element).trigger(transition.end);
+    },
+    supportsTransitionEnd: function supportsTransitionEnd() {
+      return Boolean(transition);
+    },
+    typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
+      for (var property in configTypes) {
+        if (configTypes.hasOwnProperty(property)) {
+          var expectedTypes = configTypes[property];
+          var value = config[property];
+          var valueType = value && isElement(value) ? 'element' : toType(value);
+
+          if (!new RegExp(expectedTypes).test(valueType)) {
+            throw new Error(componentName.toUpperCase() + ': ' + ('Option "' + property + '" provided type "' + valueType + '" ') + ('but expected type "' + expectedTypes + '".'));
+          }
+        }
+      }
+    }
+  };
+
+  setTransitionEndSupport();
+
+  return Util;
+}(jQuery);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta): alert.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Alert = function ($) {
+
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+
+  var NAME = 'alert';
+  var VERSION = '4.0.0-beta';
+  var DATA_KEY = 'bs.alert';
+  var EVENT_KEY = '.' + DATA_KEY;
+  var DATA_API_KEY = '.data-api';
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var TRANSITION_DURATION = 150;
+
+  var Selector = {
+    DISMISS: '[data-dismiss="alert"]'
+  };
+
+  var Event = {
+    CLOSE: 'close' + EVENT_KEY,
+    CLOSED: 'closed' + EVENT_KEY,
+    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
+  };
+
+  var ClassName = {
+    ALERT: 'alert',
+    FADE: 'fade',
+    SHOW: 'show'
+
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
+
+  };
+  var Alert = function () {
+    function Alert(element) {
+      _classCallCheck(this, Alert);
+
+      this._element = element;
+    }
+
+    // getters
+
+    // public
+
+    Alert.prototype.close = function close(element) {
+      element = element || this._element;
+
+      var rootElement = this._getRootElement(element);
+      var customEvent = this._triggerCloseEvent(rootElement);
+
+      if (customEvent.isDefaultPrevented()) {
+        return;
+      }
+
+      this._removeElement(rootElement);
+    };
+
+    Alert.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+      this._element = null;
+    };
+
+    // private
+
+    Alert.prototype._getRootElement = function _getRootElement(element) {
+      var selector = Util.getSelectorFromElement(element);
+      var parent = false;
+
+      if (selector) {
+        parent = $(selector)[0];
+      }
+
+      if (!parent) {
+        parent = $(element).closest('.' + ClassName.ALERT)[0];
+      }
+
+      return parent;
+    };
+
+    Alert.prototype._triggerCloseEvent = function _triggerCloseEvent(element) {
+      var closeEvent = $.Event(Event.CLOSE);
+
+      $(element).trigger(closeEvent);
+      return closeEvent;
+    };
+
+    Alert.prototype._removeElement = function _removeElement(element) {
+      var _this2 = this;
+
+      $(element).removeClass(ClassName.SHOW);
+
+      if (!Util.supportsTransitionEnd() || !$(element).hasClass(ClassName.FADE)) {
+        this._destroyElement(element);
+        return;
+      }
+
+      $(element).one(Util.TRANSITION_END, function (event) {
+        return _this2._destroyElement(element, event);
+      }).emulateTransitionEnd(TRANSITION_DURATION);
+    };
+
+    Alert.prototype._destroyElement = function _destroyElement(element) {
+      $(element).detach().trigger(Event.CLOSED).remove();
+    };
+
+    // static
+
+    Alert._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var $element = $(this);
+        var data = $element.data(DATA_KEY);
+
+        if (!data) {
+          data = new Alert(this);
+          $element.data(DATA_KEY, data);
+        }
+
+        if (config === 'close') {
+          data[config](this);
+        }
+      });
+    };
+
+    Alert._handleDismiss = function _handleDismiss(alertInstance) {
+      return function (event) {
+        if (event) {
+          event.preventDefault();
+        }
+
+        alertInstance.close(this);
+      };
+    };
+
+    _createClass(Alert, null, [{
+      key: 'VERSION',
+      get: function get() {
+        return VERSION;
+      }
+    }]);
+
+    return Alert;
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+
+  $(document).on(Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = Alert._jQueryInterface;
+  $.fn[NAME].Constructor = Alert;
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return Alert._jQueryInterface;
+  };
+
+  return Alert;
+}(jQuery);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta): button.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Button = function ($) {
+
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+
+  var NAME = 'button';
+  var VERSION = '4.0.0-beta';
+  var DATA_KEY = 'bs.button';
+  var EVENT_KEY = '.' + DATA_KEY;
+  var DATA_API_KEY = '.data-api';
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+
+  var ClassName = {
+    ACTIVE: 'active',
+    BUTTON: 'btn',
+    FOCUS: 'focus'
+  };
+
+  var Selector = {
+    DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
+    DATA_TOGGLE: '[data-toggle="buttons"]',
+    INPUT: 'input',
+    ACTIVE: '.active',
+    BUTTON: '.btn'
+  };
+
+  var Event = {
+    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY,
+    FOCUS_BLUR_DATA_API: 'focus' + EVENT_KEY + DATA_API_KEY + ' ' + ('blur' + EVENT_KEY + DATA_API_KEY)
+
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
+
+  };
+  var Button = function () {
+    function Button(element) {
+      _classCallCheck(this, Button);
+
+      this._element = element;
+    }
+
+    // getters
+
+    // public
+
+    Button.prototype.toggle = function toggle() {
+      var triggerChangeEvent = true;
+      var addAriaPressed = true;
+      var rootElement = $(this._element).closest(Selector.DATA_TOGGLE)[0];
+
+      if (rootElement) {
+        var input = $(this._element).find(Selector.INPUT)[0];
+
+        if (input) {
+          if (input.type === 'radio') {
+            if (input.checked && $(this._element).hasClass(ClassName.ACTIVE)) {
+              triggerChangeEvent = false;
+            } else {
+              var activeElement = $(rootElement).find(Selector.ACTIVE)[0];
+
+              if (activeElement) {
+                $(activeElement).removeClass(ClassName.ACTIVE);
+              }
+            }
+          }
+
+          if (triggerChangeEvent) {
+            if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
+              return;
+            }
+            input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
+            $(input).trigger('change');
+          }
+
+          input.focus();
+          addAriaPressed = false;
+        }
+      }
+
+      if (addAriaPressed) {
+        this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
+      }
+
+      if (triggerChangeEvent) {
+        $(this._element).toggleClass(ClassName.ACTIVE);
+      }
+    };
+
+    Button.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+      this._element = null;
+    };
+
+    // static
+
+    Button._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
+
+        if (!data) {
+          data = new Button(this);
+          $(this).data(DATA_KEY, data);
+        }
+
+        if (config === 'toggle') {
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(Button, null, [{
+      key: 'VERSION',
+      get: function get() {
+        return VERSION;
+      }
+    }]);
+
+    return Button;
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+
+  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
+    event.preventDefault();
+
+    var button = event.target;
+
+    if (!$(button).hasClass(ClassName.BUTTON)) {
+      button = $(button).closest(Selector.BUTTON);
+    }
+
+    Button._jQueryInterface.call($(button), 'toggle');
+  }).on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
+    var button = $(event.target).closest(Selector.BUTTON)[0];
+    $(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type));
+  });
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = Button._jQueryInterface;
+  $.fn[NAME].Constructor = Button;
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return Button._jQueryInterface;
+  };
+
+  return Button;
+}(jQuery);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta): carousel.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Carousel = function ($) {
+
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+
+  var NAME = 'carousel';
+  var VERSION = '4.0.0-beta';
+  var DATA_KEY = 'bs.carousel';
+  var EVENT_KEY = '.' + DATA_KEY;
+  var DATA_API_KEY = '.data-api';
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var TRANSITION_DURATION = 600;
+  var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
+  var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
+  var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
+
+  var Default = {
+    interval: 5000,
+    keyboard: true,
+    slide: false,
+    pause: 'hover',
+    wrap: true
+  };
+
+  var DefaultType = {
+    interval: '(number|boolean)',
+    keyboard: 'boolean',
+    slide: '(boolean|string)',
+    pause: '(string|boolean)',
+    wrap: 'boolean'
+  };
+
+  var Direction = {
+    NEXT: 'next',
+    PREV: 'prev',
+    LEFT: 'left',
+    RIGHT: 'right'
+  };
+
+  var Event = {
+    SLIDE: 'slide' + EVENT_KEY,
+    SLID: 'slid' + EVENT_KEY,
+    KEYDOWN: 'keydown' + EVENT_KEY,
+    MOUSEENTER: 'mouseenter' + EVENT_KEY,
+    MOUSELEAVE: 'mouseleave' + EVENT_KEY,
+    TOUCHEND: 'touchend' + EVENT_KEY,
+    LOAD_DATA_API: 'load' + EVENT_KEY + DATA_API_KEY,
+    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
+  };
+
+  var ClassName = {
+    CAROUSEL: 'carousel',
+    ACTIVE: 'active',
+    SLIDE: 'slide',
+    RIGHT: 'carousel-item-right',
+    LEFT: 'carousel-item-left',
+    NEXT: 'carousel-item-next',
+    PREV: 'carousel-item-prev',
+    ITEM: 'carousel-item'
+  };
+
+  var Selector = {
+    ACTIVE: '.active',
+    ACTIVE_ITEM: '.active.carousel-item',
+    ITEM: '.carousel-item',
+    NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
+    INDICATORS: '.carousel-indicators',
+    DATA_SLIDE: '[data-slide], [data-slide-to]',
+    DATA_RIDE: '[data-ride="carousel"]'
+
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
+
+  };
+  var Carousel = function () {
+    function Carousel(element, config) {
+      _classCallCheck(this, Carousel);
+
+      this._items = null;
+      this._interval = null;
+      this._activeElement = null;
+
+      this._isPaused = false;
+      this._isSliding = false;
+
+      this.touchTimeout = null;
+
+      this._config = this._getConfig(config);
+      this._element = $(element)[0];
+      this._indicatorsElement = $(this._element).find(Selector.INDICATORS)[0];
+
+      this._addEventListeners();
+    }
+
+    // getters
+
+    // public
+
+    Carousel.prototype.next = function next() {
+      if (!this._isSliding) {
+        this._slide(Direction.NEXT);
+      }
+    };
+
+    Carousel.prototype.nextWhenVisible = function nextWhenVisible() {
+      // Don't call next when the page isn't visible
+      if (!document.hidden) {
+        this.next();
+      }
+    };
+
+    Carousel.prototype.prev = function prev() {
+      if (!this._isSliding) {
+        this._slide(Direction.PREV);
+      }
+    };
+
+    Carousel.prototype.pause = function pause(event) {
+      if (!event) {
+        this._isPaused = true;
+      }
+
+      if ($(this._element).find(Selector.NEXT_PREV)[0] && Util.supportsTransitionEnd()) {
+        Util.triggerTransitionEnd(this._element);
+        this.cycle(true);
+      }
+
+      clearInterval(this._interval);
+      this._interval = null;
+    };
+
+    Carousel.prototype.cycle = function cycle(event) {
+      if (!event) {
+        this._isPaused = false;
+      }
+
+      if (this._interval) {
+        clearInterval(this._interval);
+        this._interval = null;
+      }
+
+      if (this._config.interval && !this._isPaused) {
+        this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
+      }
+    };
+
+    Carousel.prototype.to = function to(index) {
+      var _this3 = this;
+
+      this._activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
+
+      var activeIndex = this._getItemIndex(this._activeElement);
+
+      if (index > this._items.length - 1 || index < 0) {
+        return;
+      }
+
+      if (this._isSliding) {
+        $(this._element).one(Event.SLID, function () {
+          return _this3.to(index);
+        });
+        return;
+      }
+
+      if (activeIndex === index) {
+        this.pause();
+        this.cycle();
+        return;
+      }
+
+      var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;
+
+      this._slide(direction, this._items[index]);
+    };
+
+    Carousel.prototype.dispose = function dispose() {
+      $(this._element).off(EVENT_KEY);
+      $.removeData(this._element, DATA_KEY);
+
+      this._items = null;
+      this._config = null;
+      this._element = null;
+      this._interval = null;
+      this._isPaused = null;
+      this._isSliding = null;
+      this._activeElement = null;
+      this._indicatorsElement = null;
+    };
+
+    // private
+
+    Carousel.prototype._getConfig = function _getConfig(config) {
+      config = $.extend({}, Default, config);
+      Util.typeCheckConfig(NAME, config, DefaultType);
+      return config;
+    };
+
+    Carousel.prototype._addEventListeners = function _addEventListeners() {
+      var _this4 = this;
+
+      if (this._config.keyboard) {
+        $(this._element).on(Event.KEYDOWN, function (event) {
+          return _this4._keydown(event);
+        });
+      }
+
+      if (this._config.pause === 'hover') {
+        $(this._element).on(Event.MOUSEENTER, function (event) {
+          return _this4.pause(event);
+        }).on(Event.MOUSELEAVE, function (event) {
+          return _this4.cycle(event);
+        });
+        if ('ontouchstart' in document.documentElement) {
+          // if it's a touch-enabled device, mouseenter/leave are fired as
+          // part of the mouse compatibility events on first tap - the carousel
+          // would stop cycling until user tapped out of it;
+          // here, we listen for touchend, explicitly pause the carousel
+          // (as if it's the second time we tap on it, mouseenter compat event
+          // is NOT fired) and after a timeout (to allow for mouse compatibility
+          // events to fire) we explicitly restart cycling
+          $(this._element).on(Event.TOUCHEND, function () {
+            _this4.pause();
+            if (_this4.touchTimeout) {
+              clearTimeout(_this4.touchTimeout);
+            }
+            _this4.touchTimeout = setTimeout(function (event) {
+              return _this4.cycle(event);
+            }, TOUCHEVENT_COMPAT_WAIT + _this4._config.interval);
+          });
+        }
+      }
+    };
+
+    Carousel.prototype._keydown = function _keydown(event) {
+      if (/input|textarea/i.test(event.target.tagName)) {
+        return;
+      }
+
+      switch (event.which) {
+        case ARROW_LEFT_KEYCODE:
+          event.preventDefault();
+          this.prev();
+          break;
+        case ARROW_RIGHT_KEYCODE:
+          event.preventDefault();
+          this.next();
+          break;
+        default:
+          return;
+      }
+    };
+
+    Carousel.prototype._getItemIndex = function _getItemIndex(element) {
+      this._items = $.makeArray($(element).parent().find(Selector.ITEM));
+      return this._items.indexOf(element);
+    };
+
+    Carousel.prototype._getItemByDirection = function _getItemByDirection(direction, activeElement) {
+      var isNextDirection = direction === Direction.NEXT;
+      var isPrevDirection = direction === Direction.PREV;
+      var activeIndex = this._getItemIndex(activeElement);
+      var lastItemIndex = this._items.length - 1;
+      var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
+
+      if (isGoingToWrap && !this._config.wrap) {
+        return activeElement;
+      }
+
+      var delta = direction === Direction.PREV ? -1 : 1;
+      var itemIndex = (activeIndex + delta) % this._items.length;
+
+      return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
+    };
+
+    Carousel.prototype._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
+      var targetIndex = this._getItemIndex(relatedTarget);
+      var fromIndex = this._getItemIndex($(this._element).find(Selector.ACTIVE_ITEM)[0]);
+      var slideEvent = $.Event(Event.SLIDE, {
+        relatedTarget: relatedTarget,
+        direction: eventDirectionName,
+        from: fromIndex,
+        to: targetIndex
+      });
+
+      $(this._element).trigger(slideEvent);
+
+      return slideEvent;
+    };
+
+    Carousel.prototype._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
+      if (this._indicatorsElement) {
+        $(this._indicatorsElement).find(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
+
+        var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
+
+        if (nextIndicator) {
+          $(nextIndicator).addClass(ClassName.ACTIVE);
+        }
+      }
+    };
+
+    Carousel.prototype._slide = function _slide(direction, element) {
+      var _this5 = this;
+
+      var activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
+      var activeElementIndex = this._getItemIndex(activeElement);
+      var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
+      var nextElementIndex = this._getItemIndex(nextElement);
+      var isCycling = Boolean(this._interval);
+
+      var directionalClassName = void 0;
+      var orderClassName = void 0;
+      var eventDirectionName = void 0;
+
+      if (direction === Direction.NEXT) {
+        directionalClassName = ClassName.LEFT;
+        orderClassName = ClassName.NEXT;
+        eventDirectionName = Direction.LEFT;
+      } else {
+        directionalClassName = ClassName.RIGHT;
+        orderClassName = ClassName.PREV;
+        eventDirectionName = Direction.RIGHT;
+      }
+
+      if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {
+        this._isSliding = false;
+        return;
+      }
+
+      var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
+      if (slideEvent.isDefaultPrevented()) {
+        return;
+      }
+
+      if (!activeElement || !nextElement) {
+        // some weirdness is happening, so we bail
+        return;
+      }
+
+      this._isSliding = true;
+
+      if (isCycling) {
+        this.pause();
+      }
+
+      this._setActiveIndicatorElement(nextElement);
+
+      var slidEvent = $.Event(Event.SLID, {
+        relatedTarget: nextElement,
+        direction: eventDirectionName,
+        from: activeElementIndex,
+        to: nextElementIndex
+      });
+
+      if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.SLIDE)) {
+
+        $(nextElement).addClass(orderClassName);
+
+        Util.reflow(nextElement);
+
+        $(activeElement).addClass(directionalClassName);
+        $(nextElement).addClass(directionalClassName);
+
+        $(activeElement).one(Util.TRANSITION_END, function () {
+          $(nextElement).removeClass(directionalClassName + ' ' + orderClassName).addClass(ClassName.ACTIVE);
+
+          $(activeElement).removeClass(ClassName.ACTIVE + ' ' + orderClassName + ' ' + directionalClassName);
+
+          _this5._isSliding = false;
+
+          setTimeout(function () {
+            return $(_this5._element).trigger(slidEvent);
+          }, 0);
+        }).emulateTransitionEnd(TRANSITION_DURATION);
+      } else {
+        $(activeElement).removeClass(ClassName.ACTIVE);
+        $(nextElement).addClass(ClassName.ACTIVE);
+
+        this._isSliding = false;
+        $(this._element).trigger(slidEvent);
+      }
+
+      if (isCycling) {
+        this.cycle();
+      }
+    };
+
+    // static
+
+    Carousel._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
+        var _config = $.extend({}, Default, $(this).data());
+
+        if ((typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object') {
+          $.extend(_config, config);
+        }
+
+        var action = typeof config === 'string' ? config : _config.slide;
+
+        if (!data) {
+          data = new Carousel(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'number') {
+          data.to(config);
+        } else if (typeof action === 'string') {
+          if (data[action] === undefined) {
+            throw new Error('No method named "' + action + '"');
+          }
+          data[action]();
+        } else if (_config.interval) {
+          data.pause();
+          data.cycle();
+        }
+      });
+    };
+
+    Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
+      var selector = Util.getSelectorFromElement(this);
+
+      if (!selector) {
+        return;
+      }
+
+      var target = $(selector)[0];
+
+      if (!target || !$(target).hasClass(ClassName.CAROUSEL)) {
+        return;
+      }
+
+      var config = $.extend({}, $(target).data(), $(this).data());
+      var slideIndex = this.getAttribute('data-slide-to');
+
+      if (slideIndex) {
+        config.interval = false;
+      }
+
+      Carousel._jQueryInterface.call($(target), config);
+
+      if (slideIndex) {
+        $(target).data(DATA_KEY).to(slideIndex);
+      }
+
+      event.preventDefault();
+    };
+
+    _createClass(Carousel, null, [{
+      key: 'VERSION',
+      get: function get() {
+        return VERSION;
+      }
+    }, {
+      key: 'Default',
+      get: function get() {
+        return Default;
+      }
+    }]);
+
+    return Carousel;
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+
+  $(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);
+
+  $(window).on(Event.LOAD_DATA_API, function () {
+    $(Selector.DATA_RIDE).each(function () {
+      var $carousel = $(this);
+      Carousel._jQueryInterface.call($carousel, $carousel.data());
+    });
+  });
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = Carousel._jQueryInterface;
+  $.fn[NAME].Constructor = Carousel;
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return Carousel._jQueryInterface;
+  };
+
+  return Carousel;
+}(jQuery);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta): collapse.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Collapse = function ($) {
+
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+
+  var NAME = 'collapse';
+  var VERSION = '4.0.0-beta';
+  var DATA_KEY = 'bs.collapse';
+  var EVENT_KEY = '.' + DATA_KEY;
+  var DATA_API_KEY = '.data-api';
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var TRANSITION_DURATION = 600;
+
+  var Default = {
+    toggle: true,
+    parent: ''
+  };
+
+  var DefaultType = {
+    toggle: 'boolean',
+    parent: 'string'
+  };
+
+  var Event = {
+    SHOW: 'show' + EVENT_KEY,
+    SHOWN: 'shown' + EVENT_KEY,
+    HIDE: 'hide' + EVENT_KEY,
+    HIDDEN: 'hidden' + EVENT_KEY,
+    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
+  };
+
+  var ClassName = {
+    SHOW: 'show',
+    COLLAPSE: 'collapse',
+    COLLAPSING: 'collapsing',
+    COLLAPSED: 'collapsed'
+  };
+
+  var Dimension = {
+    WIDTH: 'width',
+    HEIGHT: 'height'
+  };
+
+  var Selector = {
+    ACTIVES: '.show, .collapsing',
+    DATA_TOGGLE: '[data-toggle="collapse"]'
+
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
+
+  };
+  var Collapse = function () {
+    function Collapse(element, config) {
+      _classCallCheck(this, Collapse);
+
+      this._isTransitioning = false;
+      this._element = element;
+      this._config = this._getConfig(config);
+      this._triggerArray = $.makeArray($('[data-toggle="collapse"][href="#' + element.id + '"],' + ('[data-toggle="collapse"][data-target="#' + element.id + '"]')));
+      var tabToggles = $(Selector.DATA_TOGGLE);
+      for (var i = 0; i < tabToggles.length; i++) {
+        var elem = tabToggles[i];
+        var selector = Util.getSelectorFromElement(elem);
+        if (selector !== null && $(selector).filter(element).length > 0) {
+          this._triggerArray.push(elem);
+        }
+      }
+
+      this._parent = this._config.parent ? this._getParent() : null;
+
+      if (!this._config.parent) {
+        this._addAriaAndCollapsedClass(this._element, this._triggerArray);
+      }
+
+      if (this._config.toggle) {
+        this.toggle();
+      }
+    }
+
+    // getters
+
+    // public
+
+    Collapse.prototype.toggle = function toggle() {
+      if ($(this._element).hasClass(ClassName.SHOW)) {
+        this.hide();
+      } else {
+        this.show();
+      }
+    };
+
+    Collapse.prototype.show = function show() {
+      var _this6 = this;
+
+      if (this._isTransitioning || $(this._element).hasClass(ClassName.SHOW)) {
+        return;
+      }
+
+      var actives = void 0;
+      var activesData = void 0;
+
+      if (this._parent) {
+        actives = $.makeArray($(this._parent).children().children(Selector.ACTIVES));
+        if (!actives.length) {
+          actives = null;
+        }
+      }
+
+      if (actives) {
+        activesData = $(actives).data(DATA_KEY);
+        if (activesData && activesData._isTransitioning) {
+          return;
+        }
+      }
+
+      var startEvent = $.Event(Event.SHOW);
+      $(this._element).trigger(startEvent);
+      if (startEvent.isDefaultPrevented()) {
+        return;
+      }
+
+      if (actives) {
+        Collapse._jQueryInterface.call($(actives), 'hide');
+        if (!activesData) {
+          $(actives).data(DATA_KEY, null);
+        }
+      }
+
+      var dimension = this._getDimension();
+
+      $(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);
+
+      this._element.style[dimension] = 0;
+
+      if (this._triggerArray.length) {
+        $(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);
+      }
+
+      this.setTransitioning(true);
+
+      var complete = function complete() {
+        $(_this6._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.SHOW);
+
+        _this6._element.style[dimension] = '';
+
+        _this6.setTransitioning(false);
+
+        $(_this6._element).trigger(Event.SHOWN);
+      };
+
+      if (!Util.supportsTransitionEnd()) {
+        complete();
+        return;
+      }
+
+      var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
+      var scrollSize = 'scroll' + capitalizedDimension;
+
+      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+
+      this._element.style[dimension] = this._element[scrollSize] + 'px';
+    };
+
+    Collapse.prototype.hide = function hide() {
+      var _this7 = this;
+
+      if (this._isTransitioning || !$(this._element).hasClass(ClassName.SHOW)) {
+        return;
+      }
+
+      var startEvent = $.Event(Event.HIDE);
+      $(this._element).trigger(startEvent);
+      if (startEvent.isDefaultPrevented()) {
+        return;
+      }
+
+      var dimension = this._getDimension();
+
+      this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + 'px';
+
+      Util.reflow(this._element);
+
+      $(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
+
+      if (this._triggerArray.length) {
+        for (var i = 0; i < this._triggerArray.length; i++) {
+          var trigger = this._triggerArray[i];
+          var selector = Util.getSelectorFromElement(trigger);
+          if (selector !== null) {
+            var $elem = $(selector);
+            if (!$elem.hasClass(ClassName.SHOW)) {
+              $(trigger).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
+            }
+          }
+        }
+      }
+
+      this.setTransitioning(true);
+
+      var complete = function complete() {
+        _this7.setTransitioning(false);
+        $(_this7._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);
+      };
+
+      this._element.style[dimension] = '';
+
+      if (!Util.supportsTransitionEnd()) {
+        complete();
+        return;
+      }
+
+      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+    };
+
+    Collapse.prototype.setTransitioning = function setTransitioning(isTransitioning) {
+      this._isTransitioning = isTransitioning;
+    };
+
+    Collapse.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+
+      this._config = null;
+      this._parent = null;
+      this._element = null;
+      this._triggerArray = null;
+      this._isTransitioning = null;
+    };
+
+    // private
+
+    Collapse.prototype._getConfig = function _getConfig(config) {
+      config = $.extend({}, Default, config);
+      config.toggle = Boolean(config.toggle); // coerce string values
+      Util.typeCheckConfig(NAME, config, DefaultType);
+      return config;
+    };
+
+    Collapse.prototype._getDimension = function _getDimension() {
+      var hasWidth = $(this._element).hasClass(Dimension.WIDTH);
+      return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
+    };
+
+    Collapse.prototype._getParent = function _getParent() {
+      var _this8 = this;
+
+      var parent = $(this._config.parent)[0];
+      var selector = '[data-toggle="collapse"][data-parent="' + this._config.parent + '"]';
+
+      $(parent).find(selector).each(function (i, element) {
+        _this8._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
+      });
+
+      return parent;
+    };
+
+    Collapse.prototype._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
+      if (element) {
+        var isOpen = $(element).hasClass(ClassName.SHOW);
+
+        if (triggerArray.length) {
+          $(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
+        }
+      }
+    };
+
+    // static
+
+    Collapse._getTargetFromElement = function _getTargetFromElement(element) {
+      var selector = Util.getSelectorFromElement(element);
+      return selector ? $(selector)[0] : null;
+    };
+
+    Collapse._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var $this = $(this);
+        var data = $this.data(DATA_KEY);
+        var _config = $.extend({}, Default, $this.data(), (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config);
+
+        if (!data && _config.toggle && /show|hide/.test(config)) {
+          _config.toggle = false;
+        }
+
+        if (!data) {
+          data = new Collapse(this, _config);
+          $this.data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
+          }
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(Collapse, null, [{
+      key: 'VERSION',
+      get: function get() {
+        return VERSION;
+      }
+    }, {
+      key: 'Default',
+      get: function get() {
+        return Default;
+      }
+    }]);
+
+    return Collapse;
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+
+  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+    if (!/input|textarea/i.test(event.target.tagName)) {
+      event.preventDefault();
+    }
+
+    var $trigger = $(this);
+    var selector = Util.getSelectorFromElement(this);
+    $(selector).each(function () {
+      var $target = $(this);
+      var data = $target.data(DATA_KEY);
+      var config = data ? 'toggle' : $trigger.data();
+      Collapse._jQueryInterface.call($target, config);
+    });
+  });
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = Collapse._jQueryInterface;
+  $.fn[NAME].Constructor = Collapse;
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return Collapse._jQueryInterface;
+  };
+
+  return Collapse;
+}(jQuery);
+
+/* global Popper */
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta): dropdown.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Dropdown = function ($) {
+
+  /**
+   * Check for Popper dependency
+   * Popper - https://popper.js.org
+   */
+  if (typeof Popper === 'undefined') {
+    throw new Error('Bootstrap dropdown require Popper.js (https://popper.js.org)');
+  }
+
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+
+  var NAME = 'dropdown';
+  var VERSION = '4.0.0-beta';
+  var DATA_KEY = 'bs.dropdown';
+  var EVENT_KEY = '.' + DATA_KEY;
+  var DATA_API_KEY = '.data-api';
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
+  var SPACE_KEYCODE = 32; // KeyboardEvent.which value for space key
+  var TAB_KEYCODE = 9; // KeyboardEvent.which value for tab key
+  var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
+  var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
+  var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
+  var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEYCODE + '|' + ARROW_DOWN_KEYCODE + '|' + ESCAPE_KEYCODE);
+
+  var Event = {
+    HIDE: 'hide' + EVENT_KEY,
+    HIDDEN: 'hidden' + EVENT_KEY,
+    SHOW: 'show' + EVENT_KEY,
+    SHOWN: 'shown' + EVENT_KEY,
+    CLICK: 'click' + EVENT_KEY,
+    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY,
+    KEYDOWN_DATA_API: 'keydown' + EVENT_KEY + DATA_API_KEY,
+    KEYUP_DATA_API: 'keyup' + EVENT_KEY + DATA_API_KEY
+  };
+
+  var ClassName = {
+    DISABLED: 'disabled',
+    SHOW: 'show',
+    DROPUP: 'dropup',
+    MENURIGHT: 'dropdown-menu-right',
+    MENULEFT: 'dropdown-menu-left'
+  };
+
+  var Selector = {
+    DATA_TOGGLE: '[data-toggle="dropdown"]',
+    FORM_CHILD: '.dropdown form',
+    MENU: '.dropdown-menu',
+    NAVBAR_NAV: '.navbar-nav',
+    VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled)'
+  };
+
+  var AttachmentMap = {
+    TOP: 'top-start',
+    TOPEND: 'top-end',
+    BOTTOM: 'bottom-start',
+    BOTTOMEND: 'bottom-end'
+  };
+
+  var Default = {
+    placement: AttachmentMap.BOTTOM,
+    offset: 0,
+    flip: true
+  };
+
+  var DefaultType = {
+    placement: 'string',
+    offset: '(number|string)',
+    flip: 'boolean'
+
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
+
+  };
+  var Dropdown = function () {
+    function Dropdown(element, config) {
+      _classCallCheck(this, Dropdown);
+
+      this._element = element;
+      this._popper = null;
+      this._config = this._getConfig(config);
+      this._menu = this._getMenuElement();
+      this._inNavbar = this._detectNavbar();
+
+      this._addEventListeners();
+    }
+
+    // getters
+
+    // public
+
+    Dropdown.prototype.toggle = function toggle() {
+      if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED)) {
+        return;
+      }
+
+      var parent = Dropdown._getParentFromElement(this._element);
+      var isActive = $(this._menu).hasClass(ClassName.SHOW);
+
+      Dropdown._clearMenus();
+
+      if (isActive) {
+        return;
+      }
+
+      var relatedTarget = {
+        relatedTarget: this._element
+      };
+      var showEvent = $.Event(Event.SHOW, relatedTarget);
+
+      $(parent).trigger(showEvent);
+
+      if (showEvent.isDefaultPrevented()) {
+        return;
+      }
+
+      var element = this._element;
+      // for dropup with alignment we use the parent as popper container
+      if ($(parent).hasClass(ClassName.DROPUP)) {
+        if ($(this._menu).hasClass(ClassName.MENULEFT) || $(this._menu).hasClass(ClassName.MENURIGHT)) {
+          element = parent;
+        }
+      }
+      this._popper = new Popper(element, this._menu, this._getPopperConfig());
+
+      // if this is a touch-enabled device we add extra
+      // empty mouseover listeners to the body's immediate children;
+      // only needed because of broken event delegation on iOS
+      // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+      if ('ontouchstart' in document.documentElement && !$(parent).closest(Selector.NAVBAR_NAV).length) {
+        $('body').children().on('mouseover', null, $.noop);
+      }
+
+      this._element.focus();
+      this._element.setAttribute('aria-expanded', true);
+
+      $(this._menu).toggleClass(ClassName.SHOW);
+      $(parent).toggleClass(ClassName.SHOW).trigger($.Event(Event.SHOWN, relatedTarget));
+    };
+
+    Dropdown.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+      $(this._element).off(EVENT_KEY);
+      this._element = null;
+      this._menu = null;
+      if (this._popper !== null) {
+        this._popper.destroy();
+      }
+      this._popper = null;
+    };
+
+    Dropdown.prototype.update = function update() {
+      this._inNavbar = this._detectNavbar();
+      if (this._popper !== null) {
+        this._popper.scheduleUpdate();
+      }
+    };
+
+    // private
+
+    Dropdown.prototype._addEventListeners = function _addEventListeners() {
+      var _this9 = this;
+
+      $(this._element).on(Event.CLICK, function (event) {
+        event.preventDefault();
+        event.stopPropagation();
+        _this9.toggle();
+      });
+    };
+
+    Dropdown.prototype._getConfig = function _getConfig(config) {
+      var elementData = $(this._element).data();
+      if (elementData.placement !== undefined) {
+        elementData.placement = AttachmentMap[elementData.placement.toUpperCase()];
+      }
+
+      config = $.extend({}, this.constructor.Default, $(this._element).data(), config);
+
+      Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
+
+      return config;
+    };
+
+    Dropdown.prototype._getMenuElement = function _getMenuElement() {
+      if (!this._menu) {
+        var parent = Dropdown._getParentFromElement(this._element);
+        this._menu = $(parent).find(Selector.MENU)[0];
+      }
+      return this._menu;
+    };
+
+    Dropdown.prototype._getPlacement = function _getPlacement() {
+      var $parentDropdown = $(this._element).parent();
+      var placement = this._config.placement;
+
+      // Handle dropup
+      if ($parentDropdown.hasClass(ClassName.DROPUP) || this._config.placement === AttachmentMap.TOP) {
+        placement = AttachmentMap.TOP;
+        if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
+          placement = AttachmentMap.TOPEND;
+        }
+      } else if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
+        placement = AttachmentMap.BOTTOMEND;
+      }
+      return placement;
+    };
+
+    Dropdown.prototype._detectNavbar = function _detectNavbar() {
+      return $(this._element).closest('.navbar').length > 0;
+    };
+
+    Dropdown.prototype._getPopperConfig = function _getPopperConfig() {
+      var popperConfig = {
+        placement: this._getPlacement(),
+        modifiers: {
+          offset: {
+            offset: this._config.offset
+          },
+          flip: {
+            enabled: this._config.flip
+          }
+        }
+
+        // Disable Popper.js for Dropdown in Navbar
+      };if (this._inNavbar) {
+        popperConfig.modifiers.applyStyle = {
+          enabled: !this._inNavbar
+        };
+      }
+      return popperConfig;
+    };
+
+    // static
+
+    Dropdown._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
+        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' ? config : null;
+
+        if (!data) {
+          data = new Dropdown(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
+          }
+          data[config]();
+        }
+      });
+    };
+
+    Dropdown._clearMenus = function _clearMenus(event) {
+      if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) {
+        return;
+      }
+
+      var toggles = $.makeArray($(Selector.DATA_TOGGLE));
+      for (var i = 0; i < toggles.length; i++) {
+        var parent = Dropdown._getParentFromElement(toggles[i]);
+        var context = $(toggles[i]).data(DATA_KEY);
+        var relatedTarget = {
+          relatedTarget: toggles[i]
+        };
+
+        if (!context) {
+          continue;
+        }
+
+        var dropdownMenu = context._menu;
+        if (!$(parent).hasClass(ClassName.SHOW)) {
+          continue;
+        }
+
+        if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $.contains(parent, event.target)) {
+          continue;
+        }
+
+        var hideEvent = $.Event(Event.HIDE, relatedTarget);
+        $(parent).trigger(hideEvent);
+        if (hideEvent.isDefaultPrevented()) {
+          continue;
+        }
+
+        // if this is a touch-enabled device we remove the extra
+        // empty mouseover listeners we added for iOS support
+        if ('ontouchstart' in document.documentElement) {
+          $('body').children().off('mouseover', null, $.noop);
+        }
+
+        toggles[i].setAttribute('aria-expanded', 'false');
+
+        $(dropdownMenu).removeClass(ClassName.SHOW);
+        $(parent).removeClass(ClassName.SHOW).trigger($.Event(Event.HIDDEN, relatedTarget));
+      }
+    };
+
+    Dropdown._getParentFromElement = function _getParentFromElement(element) {
+      var parent = void 0;
+      var selector = Util.getSelectorFromElement(element);
+
+      if (selector) {
+        parent = $(selector)[0];
+      }
+
+      return parent || element.parentNode;
+    };
+
+    Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
+      if (!REGEXP_KEYDOWN.test(event.which) || /button/i.test(event.target.tagName) && event.which === SPACE_KEYCODE || /input|textarea/i.test(event.target.tagName)) {
+        return;
+      }
+
+      event.preventDefault();
+      event.stopPropagation();
+
+      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
+        return;
+      }
+
+      var parent = Dropdown._getParentFromElement(this);
+      var isActive = $(parent).hasClass(ClassName.SHOW);
+
+      if (!isActive && (event.which !== ESCAPE_KEYCODE || event.which !== SPACE_KEYCODE) || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
+
+        if (event.which === ESCAPE_KEYCODE) {
+          var toggle = $(parent).find(Selector.DATA_TOGGLE)[0];
+          $(toggle).trigger('focus');
+        }
+
+        $(this).trigger('click');
+        return;
+      }
+
+      var items = $(parent).find(Selector.VISIBLE_ITEMS).get();
+
+      if (!items.length) {
+        return;
+      }
+
+      var index = items.indexOf(event.target);
+
+      if (event.which === ARROW_UP_KEYCODE && index > 0) {
+        // up
+        index--;
+      }
+
+      if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
+        // down
+        index++;
+      }
+
+      if (index < 0) {
+        index = 0;
+      }
+
+      items[index].focus();
+    };
+
+    _createClass(Dropdown, null, [{
+      key: 'VERSION',
+      get: function get() {
+        return VERSION;
+      }
+    }, {
+      key: 'Default',
+      get: function get() {
+        return Default;
+      }
+    }, {
+      key: 'DefaultType',
+      get: function get() {
+        return DefaultType;
+      }
+    }]);
+
+    return Dropdown;
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+
+  $(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API + ' ' + Event.KEYUP_DATA_API, Dropdown._clearMenus).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+    event.preventDefault();
+    event.stopPropagation();
+    Dropdown._jQueryInterface.call($(this), 'toggle');
+  }).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {
+    e.stopPropagation();
+  });
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = Dropdown._jQueryInterface;
+  $.fn[NAME].Constructor = Dropdown;
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return Dropdown._jQueryInterface;
+  };
+
+  return Dropdown;
+}(jQuery);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta): modal.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Modal = function ($) {
+
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+
+  var NAME = 'modal';
+  var VERSION = '4.0.0-beta';
+  var DATA_KEY = 'bs.modal';
+  var EVENT_KEY = '.' + DATA_KEY;
+  var DATA_API_KEY = '.data-api';
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var TRANSITION_DURATION = 300;
+  var BACKDROP_TRANSITION_DURATION = 150;
+  var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
+
+  var Default = {
+    backdrop: true,
+    keyboard: true,
+    focus: true,
+    show: true
+  };
+
+  var DefaultType = {
+    backdrop: '(boolean|string)',
+    keyboard: 'boolean',
+    focus: 'boolean',
+    show: 'boolean'
+  };
+
+  var Event = {
+    HIDE: 'hide' + EVENT_KEY,
+    HIDDEN: 'hidden' + EVENT_KEY,
+    SHOW: 'show' + EVENT_KEY,
+    SHOWN: 'shown' + EVENT_KEY,
+    FOCUSIN: 'focusin' + EVENT_KEY,
+    RESIZE: 'resize' + EVENT_KEY,
+    CLICK_DISMISS: 'click.dismiss' + EVENT_KEY,
+    KEYDOWN_DISMISS: 'keydown.dismiss' + EVENT_KEY,
+    MOUSEUP_DISMISS: 'mouseup.dismiss' + EVENT_KEY,
+    MOUSEDOWN_DISMISS: 'mousedown.dismiss' + EVENT_KEY,
+    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
+  };
+
+  var ClassName = {
+    SCROLLBAR_MEASURER: 'modal-scrollbar-measure',
+    BACKDROP: 'modal-backdrop',
+    OPEN: 'modal-open',
+    FADE: 'fade',
+    SHOW: 'show'
+  };
+
+  var Selector = {
+    DIALOG: '.modal-dialog',
+    DATA_TOGGLE: '[data-toggle="modal"]',
+    DATA_DISMISS: '[data-dismiss="modal"]',
+    FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
+    NAVBAR_TOGGLER: '.navbar-toggler'
+
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
+
+  };
+  var Modal = function () {
+    function Modal(element, config) {
+      _classCallCheck(this, Modal);
+
+      this._config = this._getConfig(config);
+      this._element = element;
+      this._dialog = $(element).find(Selector.DIALOG)[0];
+      this._backdrop = null;
+      this._isShown = false;
+      this._isBodyOverflowing = false;
+      this._ignoreBackdropClick = false;
+      this._originalBodyPadding = 0;
+      this._scrollbarWidth = 0;
+    }
+
+    // getters
+
+    // public
+
+    Modal.prototype.toggle = function toggle(relatedTarget) {
+      return this._isShown ? this.hide() : this.show(relatedTarget);
+    };
+
+    Modal.prototype.show = function show(relatedTarget) {
+      var _this10 = this;
+
+      if (this._isTransitioning) {
+        return;
+      }
+
+      if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
+        this._isTransitioning = true;
+      }
+
+      var showEvent = $.Event(Event.SHOW, {
+        relatedTarget: relatedTarget
+      });
+
+      $(this._element).trigger(showEvent);
+
+      if (this._isShown || showEvent.isDefaultPrevented()) {
+        return;
+      }
+
+      this._isShown = true;
+
+      this._checkScrollbar();
+      this._setScrollbar();
+
+      $(document.body).addClass(ClassName.OPEN);
+
+      this._setEscapeEvent();
+      this._setResizeEvent();
+
+      $(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, function (event) {
+        return _this10.hide(event);
+      });
+
+      $(this._dialog).on(Event.MOUSEDOWN_DISMISS, function () {
+        $(_this10._element).one(Event.MOUSEUP_DISMISS, function (event) {
+          if ($(event.target).is(_this10._element)) {
+            _this10._ignoreBackdropClick = true;
+          }
+        });
+      });
+
+      this._showBackdrop(function () {
+        return _this10._showElement(relatedTarget);
+      });
+    };
+
+    Modal.prototype.hide = function hide(event) {
+      var _this11 = this;
+
+      if (event) {
+        event.preventDefault();
+      }
+
+      if (this._isTransitioning || !this._isShown) {
+        return;
+      }
+
+      var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
+
+      if (transition) {
+        this._isTransitioning = true;
+      }
+
+      var hideEvent = $.Event(Event.HIDE);
+
+      $(this._element).trigger(hideEvent);
+
+      if (!this._isShown || hideEvent.isDefaultPrevented()) {
+        return;
+      }
+
+      this._isShown = false;
+
+      this._setEscapeEvent();
+      this._setResizeEvent();
+
+      $(document).off(Event.FOCUSIN);
+
+      $(this._element).removeClass(ClassName.SHOW);
+
+      $(this._element).off(Event.CLICK_DISMISS);
+      $(this._dialog).off(Event.MOUSEDOWN_DISMISS);
+
+      if (transition) {
+
+        $(this._element).one(Util.TRANSITION_END, function (event) {
+          return _this11._hideModal(event);
+        }).emulateTransitionEnd(TRANSITION_DURATION);
+      } else {
+        this._hideModal();
+      }
+    };
+
+    Modal.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+
+      $(window, document, this._element, this._backdrop).off(EVENT_KEY);
+
+      this._config = null;
+      this._element = null;
+      this._dialog = null;
+      this._backdrop = null;
+      this._isShown = null;
+      this._isBodyOverflowing = null;
+      this._ignoreBackdropClick = null;
+      this._scrollbarWidth = null;
+    };
+
+    Modal.prototype.handleUpdate = function handleUpdate() {
+      this._adjustDialog();
+    };
+
+    // private
+
+    Modal.prototype._getConfig = function _getConfig(config) {
+      config = $.extend({}, Default, config);
+      Util.typeCheckConfig(NAME, config, DefaultType);
+      return config;
+    };
+
+    Modal.prototype._showElement = function _showElement(relatedTarget) {
+      var _this12 = this;
+
+      var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
+
+      if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
+        // don't move modals dom position
+        document.body.appendChild(this._element);
+      }
+
+      this._element.style.display = 'block';
+      this._element.removeAttribute('aria-hidden');
+      this._element.scrollTop = 0;
+
+      if (transition) {
+        Util.reflow(this._element);
+      }
+
+      $(this._element).addClass(ClassName.SHOW);
+
+      if (this._config.focus) {
+        this._enforceFocus();
+      }
+
+      var shownEvent = $.Event(Event.SHOWN, {
+        relatedTarget: relatedTarget
+      });
+
+      var transitionComplete = function transitionComplete() {
+        if (_this12._config.focus) {
+          _this12._element.focus();
+        }
+        _this12._isTransitioning = false;
+        $(_this12._element).trigger(shownEvent);
+      };
+
+      if (transition) {
+        $(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(TRANSITION_DURATION);
+      } else {
+        transitionComplete();
+      }
+    };
+
+    Modal.prototype._enforceFocus = function _enforceFocus() {
+      var _this13 = this;
+
+      $(document).off(Event.FOCUSIN) // guard against infinite focus loop
+      .on(Event.FOCUSIN, function (event) {
+        if (document !== event.target && _this13._element !== event.target && !$(_this13._element).has(event.target).length) {
+          _this13._element.focus();
+        }
+      });
+    };
+
+    Modal.prototype._setEscapeEvent = function _setEscapeEvent() {
+      var _this14 = this;
+
+      if (this._isShown && this._config.keyboard) {
+        $(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
+          if (event.which === ESCAPE_KEYCODE) {
+            event.preventDefault();
+            _this14.hide();
+          }
+        });
+      } else if (!this._isShown) {
+        $(this._element).off(Event.KEYDOWN_DISMISS);
+      }
+    };
+
+    Modal.prototype._setResizeEvent = function _setResizeEvent() {
+      var _this15 = this;
+
+      if (this._isShown) {
+        $(window).on(Event.RESIZE, function (event) {
+          return _this15.handleUpdate(event);
+        });
+      } else {
+        $(window).off(Event.RESIZE);
+      }
+    };
+
+    Modal.prototype._hideModal = function _hideModal() {
+      var _this16 = this;
+
+      this._element.style.display = 'none';
+      this._element.setAttribute('aria-hidden', true);
+      this._isTransitioning = false;
+      this._showBackdrop(function () {
+        $(document.body).removeClass(ClassName.OPEN);
+        _this16._resetAdjustments();
+        _this16._resetScrollbar();
+        $(_this16._element).trigger(Event.HIDDEN);
+      });
+    };
+
+    Modal.prototype._removeBackdrop = function _removeBackdrop() {
+      if (this._backdrop) {
+        $(this._backdrop).remove();
+        this._backdrop = null;
+      }
+    };
+
+    Modal.prototype._showBackdrop = function _showBackdrop(callback) {
+      var _this17 = this;
+
+      var animate = $(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';
+
+      if (this._isShown && this._config.backdrop) {
+        var doAnimate = Util.supportsTransitionEnd() && animate;
+
+        this._backdrop = document.createElement('div');
+        this._backdrop.className = ClassName.BACKDROP;
+
+        if (animate) {
+          $(this._backdrop).addClass(animate);
+        }
+
+        $(this._backdrop).appendTo(document.body);
+
+        $(this._element).on(Event.CLICK_DISMISS, function (event) {
+          if (_this17._ignoreBackdropClick) {
+            _this17._ignoreBackdropClick = false;
+            return;
+          }
+          if (event.target !== event.currentTarget) {
+            return;
+          }
+          if (_this17._config.backdrop === 'static') {
+            _this17._element.focus();
+          } else {
+            _this17.hide();
+          }
+        });
+
+        if (doAnimate) {
+          Util.reflow(this._backdrop);
+        }
+
+        $(this._backdrop).addClass(ClassName.SHOW);
+
+        if (!callback) {
+          return;
+        }
+
+        if (!doAnimate) {
+          callback();
+          return;
+        }
+
+        $(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
+      } else if (!this._isShown && this._backdrop) {
+        $(this._backdrop).removeClass(ClassName.SHOW);
+
+        var callbackRemove = function callbackRemove() {
+          _this17._removeBackdrop();
+          if (callback) {
+            callback();
+          }
+        };
+
+        if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
+          $(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
+        } else {
+          callbackRemove();
+        }
+      } else if (callback) {
+        callback();
+      }
+    };
+
+    // ----------------------------------------------------------------------
+    // the following methods are used to handle overflowing modals
+    // todo (fat): these should probably be refactored out of modal.js
+    // ----------------------------------------------------------------------
+
+    Modal.prototype._adjustDialog = function _adjustDialog() {
+      var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
+
+      if (!this._isBodyOverflowing && isModalOverflowing) {
+        this._element.style.paddingLeft = this._scrollbarWidth + 'px';
+      }
+
+      if (this._isBodyOverflowing && !isModalOverflowing) {
+        this._element.style.paddingRight = this._scrollbarWidth + 'px';
+      }
+    };
+
+    Modal.prototype._resetAdjustments = function _resetAdjustments() {
+      this._element.style.paddingLeft = '';
+      this._element.style.paddingRight = '';
+    };
+
+    Modal.prototype._checkScrollbar = function _checkScrollbar() {
+      this._isBodyOverflowing = document.body.clientWidth < window.innerWidth;
+      this._scrollbarWidth = this._getScrollbarWidth();
+    };
+
+    Modal.prototype._setScrollbar = function _setScrollbar() {
+      var _this18 = this;
+
+      if (this._isBodyOverflowing) {
+        // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
+        //   while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set
+
+        // Adjust fixed content padding
+        $(Selector.FIXED_CONTENT).each(function (index, element) {
+          var actualPadding = $(element)[0].style.paddingRight;
+          var calculatedPadding = $(element).css('padding-right');
+          $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this18._scrollbarWidth + 'px');
+        });
+
+        // Adjust navbar-toggler margin
+        $(Selector.NAVBAR_TOGGLER).each(function (index, element) {
+          var actualMargin = $(element)[0].style.marginRight;
+          var calculatedMargin = $(element).css('margin-right');
+          $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) + _this18._scrollbarWidth + 'px');
+        });
+
+        // Adjust body padding
+        var actualPadding = document.body.style.paddingRight;
+        var calculatedPadding = $('body').css('padding-right');
+        $('body').data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + this._scrollbarWidth + 'px');
+      }
+    };
+
+    Modal.prototype._resetScrollbar = function _resetScrollbar() {
+      // Restore fixed content padding
+      $(Selector.FIXED_CONTENT).each(function (index, element) {
+        var padding = $(element).data('padding-right');
+        if (typeof padding !== 'undefined') {
+          $(element).css('padding-right', padding).removeData('padding-right');
+        }
+      });
+
+      // Restore navbar-toggler margin
+      $(Selector.NAVBAR_TOGGLER).each(function (index, element) {
+        var margin = $(element).data('margin-right');
+        if (typeof margin !== 'undefined') {
+          $(element).css('margin-right', margin).removeData('margin-right');
+        }
+      });
+
+      // Restore body padding
+      var padding = $('body').data('padding-right');
+      if (typeof padding !== 'undefined') {
+        $('body').css('padding-right', padding).removeData('padding-right');
+      }
+    };
+
+    Modal.prototype._getScrollbarWidth = function _getScrollbarWidth() {
+      // thx d.walsh
+      var scrollDiv = document.createElement('div');
+      scrollDiv.className = ClassName.SCROLLBAR_MEASURER;
+      document.body.appendChild(scrollDiv);
+      var scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth;
+      document.body.removeChild(scrollDiv);
+      return scrollbarWidth;
+    };
+
+    // static
+
+    Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
+        var _config = $.extend({}, Modal.Default, $(this).data(), (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config);
+
+        if (!data) {
+          data = new Modal(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
+          }
+          data[config](relatedTarget);
+        } else if (_config.show) {
+          data.show(relatedTarget);
+        }
+      });
+    };
+
+    _createClass(Modal, null, [{
+      key: 'VERSION',
+      get: function get() {
+        return VERSION;
+      }
+    }, {
+      key: 'Default',
+      get: function get() {
+        return Default;
+      }
+    }]);
+
+    return Modal;
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+
+  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+    var _this19 = this;
+
+    var target = void 0;
+    var selector = Util.getSelectorFromElement(this);
+
+    if (selector) {
+      target = $(selector)[0];
+    }
+
+    var config = $(target).data(DATA_KEY) ? 'toggle' : $.extend({}, $(target).data(), $(this).data());
+
+    if (this.tagName === 'A' || this.tagName === 'AREA') {
+      event.preventDefault();
+    }
+
+    var $target = $(target).one(Event.SHOW, function (showEvent) {
+      if (showEvent.isDefaultPrevented()) {
+        // only register focus restorer if modal will actually get shown
+        return;
+      }
+
+      $target.one(Event.HIDDEN, function () {
+        if ($(_this19).is(':visible')) {
+          _this19.focus();
+        }
+      });
+    });
+
+    Modal._jQueryInterface.call($(target), config, this);
+  });
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = Modal._jQueryInterface;
+  $.fn[NAME].Constructor = Modal;
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return Modal._jQueryInterface;
+  };
+
+  return Modal;
+}(jQuery);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta): scrollspy.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var ScrollSpy = function ($) {
+
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+
+  var NAME = 'scrollspy';
+  var VERSION = '4.0.0-beta';
+  var DATA_KEY = 'bs.scrollspy';
+  var EVENT_KEY = '.' + DATA_KEY;
+  var DATA_API_KEY = '.data-api';
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+
+  var Default = {
+    offset: 10,
+    method: 'auto',
+    target: ''
+  };
+
+  var DefaultType = {
+    offset: 'number',
+    method: 'string',
+    target: '(string|element)'
+  };
+
+  var Event = {
+    ACTIVATE: 'activate' + EVENT_KEY,
+    SCROLL: 'scroll' + EVENT_KEY,
+    LOAD_DATA_API: 'load' + EVENT_KEY + DATA_API_KEY
+  };
+
+  var ClassName = {
+    DROPDOWN_ITEM: 'dropdown-item',
+    DROPDOWN_MENU: 'dropdown-menu',
+    ACTIVE: 'active'
+  };
+
+  var Selector = {
+    DATA_SPY: '[data-spy="scroll"]',
+    ACTIVE: '.active',
+    NAV_LIST_GROUP: '.nav, .list-group',
+    NAV_LINKS: '.nav-link',
+    LIST_ITEMS: '.list-group-item',
+    DROPDOWN: '.dropdown',
+    DROPDOWN_ITEMS: '.dropdown-item',
+    DROPDOWN_TOGGLE: '.dropdown-toggle'
+  };
+
+  var OffsetMethod = {
+    OFFSET: 'offset',
+    POSITION: 'position'
+
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
+
+  };
+  var ScrollSpy = function () {
+    function ScrollSpy(element, config) {
+      var _this20 = this;
+
+      _classCallCheck(this, ScrollSpy);
+
+      this._element = element;
+      this._scrollElement = element.tagName === 'BODY' ? window : element;
+      this._config = this._getConfig(config);
+      this._selector = this._config.target + ' ' + Selector.NAV_LINKS + ',' + (this._config.target + ' ' + Selector.LIST_ITEMS + ',') + (this._config.target + ' ' + Selector.DROPDOWN_ITEMS);
+      this._offsets = [];
+      this._targets = [];
+      this._activeTarget = null;
+      this._scrollHeight = 0;
+
+      $(this._scrollElement).on(Event.SCROLL, function (event) {
+        return _this20._process(event);
+      });
+
+      this.refresh();
+      this._process();
+    }
+
+    // getters
+
+    // public
+
+    ScrollSpy.prototype.refresh = function refresh() {
+      var _this21 = this;
+
+      var autoMethod = this._scrollElement !== this._scrollElement.window ? OffsetMethod.POSITION : OffsetMethod.OFFSET;
+
+      var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
+
+      var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
+
+      this._offsets = [];
+      this._targets = [];
+
+      this._scrollHeight = this._getScrollHeight();
+
+      var targets = $.makeArray($(this._selector));
+
+      targets.map(function (element) {
+        var target = void 0;
+        var targetSelector = Util.getSelectorFromElement(element);
+
+        if (targetSelector) {
+          target = $(targetSelector)[0];
+        }
+
+        if (target) {
+          var targetBCR = target.getBoundingClientRect();
+          if (targetBCR.width || targetBCR.height) {
+            // todo (fat): remove sketch reliance on jQuery position/offset
+            return [$(target)[offsetMethod]().top + offsetBase, targetSelector];
+          }
+        }
+        return null;
+      }).filter(function (item) {
+        return item;
+      }).sort(function (a, b) {
+        return a[0] - b[0];
+      }).forEach(function (item) {
+        _this21._offsets.push(item[0]);
+        _this21._targets.push(item[1]);
+      });
+    };
+
+    ScrollSpy.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+      $(this._scrollElement).off(EVENT_KEY);
+
+      this._element = null;
+      this._scrollElement = null;
+      this._config = null;
+      this._selector = null;
+      this._offsets = null;
+      this._targets = null;
+      this._activeTarget = null;
+      this._scrollHeight = null;
+    };
+
+    // private
+
+    ScrollSpy.prototype._getConfig = function _getConfig(config) {
+      config = $.extend({}, Default, config);
+
+      if (typeof config.target !== 'string') {
+        var id = $(config.target).attr('id');
+        if (!id) {
+          id = Util.getUID(NAME);
+          $(config.target).attr('id', id);
+        }
+        config.target = '#' + id;
+      }
+
+      Util.typeCheckConfig(NAME, config, DefaultType);
+
+      return config;
+    };
+
+    ScrollSpy.prototype._getScrollTop = function _getScrollTop() {
+      return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
+    };
+
+    ScrollSpy.prototype._getScrollHeight = function _getScrollHeight() {
+      return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
+    };
+
+    ScrollSpy.prototype._getOffsetHeight = function _getOffsetHeight() {
+      return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;
+    };
+
+    ScrollSpy.prototype._process = function _process() {
+      var scrollTop = this._getScrollTop() + this._config.offset;
+      var scrollHeight = this._getScrollHeight();
+      var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
+
+      if (this._scrollHeight !== scrollHeight) {
+        this.refresh();
+      }
+
+      if (scrollTop >= maxScroll) {
+        var target = this._targets[this._targets.length - 1];
+
+        if (this._activeTarget !== target) {
+          this._activate(target);
+        }
+        return;
+      }
+
+      if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
+        this._activeTarget = null;
+        this._clear();
+        return;
+      }
+
+      for (var i = this._offsets.length; i--;) {
+        var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (this._offsets[i + 1] === undefined || scrollTop < this._offsets[i + 1]);
+
+        if (isActiveTarget) {
+          this._activate(this._targets[i]);
+        }
+      }
+    };
+
+    ScrollSpy.prototype._activate = function _activate(target) {
+      this._activeTarget = target;
+
+      this._clear();
+
+      var queries = this._selector.split(',');
+      queries = queries.map(function (selector) {
+        return selector + '[data-target="' + target + '"],' + (selector + '[href="' + target + '"]');
+      });
+
+      var $link = $(queries.join(','));
+
+      if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
+        $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
+        $link.addClass(ClassName.ACTIVE);
+      } else {
+        // Set triggered link as active
+        $link.addClass(ClassName.ACTIVE);
+        // Set triggered links parents as active
+        // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
+        $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_LINKS + ', ' + Selector.LIST_ITEMS).addClass(ClassName.ACTIVE);
+      }
+
+      $(this._scrollElement).trigger(Event.ACTIVATE, {
+        relatedTarget: target
+      });
+    };
+
+    ScrollSpy.prototype._clear = function _clear() {
+      $(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
+    };
+
+    // static
+
+    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;
+
+        if (!data) {
+          data = new ScrollSpy(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
+          }
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(ScrollSpy, null, [{
+      key: 'VERSION',
+      get: function get() {
+        return VERSION;
+      }
+    }, {
+      key: 'Default',
+      get: function get() {
+        return Default;
+      }
+    }]);
+
+    return ScrollSpy;
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+
+  $(window).on(Event.LOAD_DATA_API, function () {
+    var scrollSpys = $.makeArray($(Selector.DATA_SPY));
+
+    for (var i = scrollSpys.length; i--;) {
+      var $spy = $(scrollSpys[i]);
+      ScrollSpy._jQueryInterface.call($spy, $spy.data());
+    }
+  });
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = ScrollSpy._jQueryInterface;
+  $.fn[NAME].Constructor = ScrollSpy;
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return ScrollSpy._jQueryInterface;
+  };
+
+  return ScrollSpy;
+}(jQuery);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta): tab.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Tab = function ($) {
+
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+
+  var NAME = 'tab';
+  var VERSION = '4.0.0-beta';
+  var DATA_KEY = 'bs.tab';
+  var EVENT_KEY = '.' + DATA_KEY;
+  var DATA_API_KEY = '.data-api';
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var TRANSITION_DURATION = 150;
+
+  var Event = {
+    HIDE: 'hide' + EVENT_KEY,
+    HIDDEN: 'hidden' + EVENT_KEY,
+    SHOW: 'show' + EVENT_KEY,
+    SHOWN: 'shown' + EVENT_KEY,
+    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
+  };
+
+  var ClassName = {
+    DROPDOWN_MENU: 'dropdown-menu',
+    ACTIVE: 'active',
+    DISABLED: 'disabled',
+    FADE: 'fade',
+    SHOW: 'show'
+  };
+
+  var Selector = {
+    DROPDOWN: '.dropdown',
+    NAV_LIST_GROUP: '.nav, .list-group',
+    ACTIVE: '.active',
+    DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
+    DROPDOWN_TOGGLE: '.dropdown-toggle',
+    DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
+
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
+
+  };
+  var Tab = function () {
+    function Tab(element) {
+      _classCallCheck(this, Tab);
+
+      this._element = element;
+    }
+
+    // getters
+
+    // public
+
+    Tab.prototype.show = function show() {
+      var _this22 = this;
+
+      if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $(this._element).hasClass(ClassName.ACTIVE) || $(this._element).hasClass(ClassName.DISABLED)) {
+        return;
+      }
+
+      var target = void 0;
+      var previous = void 0;
+      var listElement = $(this._element).closest(Selector.NAV_LIST_GROUP)[0];
+      var selector = Util.getSelectorFromElement(this._element);
+
+      if (listElement) {
+        previous = $.makeArray($(listElement).find(Selector.ACTIVE));
+        previous = previous[previous.length - 1];
+      }
+
+      var hideEvent = $.Event(Event.HIDE, {
+        relatedTarget: this._element
+      });
+
+      var showEvent = $.Event(Event.SHOW, {
+        relatedTarget: previous
+      });
+
+      if (previous) {
+        $(previous).trigger(hideEvent);
+      }
+
+      $(this._element).trigger(showEvent);
+
+      if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
+        return;
+      }
+
+      if (selector) {
+        target = $(selector)[0];
+      }
+
+      this._activate(this._element, listElement);
+
+      var complete = function complete() {
+        var hiddenEvent = $.Event(Event.HIDDEN, {
+          relatedTarget: _this22._element
+        });
+
+        var shownEvent = $.Event(Event.SHOWN, {
+          relatedTarget: previous
+        });
+
+        $(previous).trigger(hiddenEvent);
+        $(_this22._element).trigger(shownEvent);
+      };
+
+      if (target) {
+        this._activate(target, target.parentNode, complete);
+      } else {
+        complete();
+      }
+    };
+
+    Tab.prototype.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+      this._element = null;
+    };
+
+    // private
+
+    Tab.prototype._activate = function _activate(element, container, callback) {
+      var _this23 = this;
+
+      var active = $(container).find(Selector.ACTIVE)[0];
+      var isTransitioning = callback && Util.supportsTransitionEnd() && active && $(active).hasClass(ClassName.FADE);
+
+      var complete = function complete() {
+        return _this23._transitionComplete(element, active, isTransitioning, callback);
+      };
+
+      if (active && isTransitioning) {
+        $(active).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+      } else {
+        complete();
+      }
+
+      if (active) {
+        $(active).removeClass(ClassName.SHOW);
+      }
+    };
+
+    Tab.prototype._transitionComplete = function _transitionComplete(element, active, isTransitioning, callback) {
+      if (active) {
+        $(active).removeClass(ClassName.ACTIVE);
+
+        var dropdownChild = $(active.parentNode).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];
+
+        if (dropdownChild) {
+          $(dropdownChild).removeClass(ClassName.ACTIVE);
+        }
+
+        active.setAttribute('aria-expanded', false);
+      }
+
+      $(element).addClass(ClassName.ACTIVE);
+      element.setAttribute('aria-expanded', true);
+
+      if (isTransitioning) {
+        Util.reflow(element);
+        $(element).addClass(ClassName.SHOW);
+      } else {
+        $(element).removeClass(ClassName.FADE);
+      }
+
+      if (element.parentNode && $(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) {
+
+        var dropdownElement = $(element).closest(Selector.DROPDOWN)[0];
+        if (dropdownElement) {
+          $(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
+        }
+
+        element.setAttribute('aria-expanded', true);
+      }
+
+      if (callback) {
+        callback();
+      }
+    };
+
+    // static
+
+    Tab._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var $this = $(this);
+        var data = $this.data(DATA_KEY);
+
+        if (!data) {
+          data = new Tab(this);
+          $this.data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
+          }
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(Tab, null, [{
+      key: 'VERSION',
+      get: function get() {
+        return VERSION;
+      }
+    }]);
+
+    return Tab;
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+
+  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+    event.preventDefault();
+    Tab._jQueryInterface.call($(this), 'show');
+  });
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = Tab._jQueryInterface;
+  $.fn[NAME].Constructor = Tab;
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return Tab._jQueryInterface;
+  };
+
+  return Tab;
+}(jQuery);
+
+/* global Popper */
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta): tooltip.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Tooltip = function ($) {
+
+  /**
+   * Check for Popper dependency
+   * Popper - https://popper.js.org
+   */
+  if (typeof Popper === 'undefined') {
+    throw new Error('Bootstrap tooltips require Popper.js (https://popper.js.org)');
+  }
+
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+
+  var NAME = 'tooltip';
+  var VERSION = '4.0.0-beta';
+  var DATA_KEY = 'bs.tooltip';
+  var EVENT_KEY = '.' + DATA_KEY;
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var TRANSITION_DURATION = 150;
+  var CLASS_PREFIX = 'bs-tooltip';
+  var BSCLS_PREFIX_REGEX = new RegExp('(^|\\s)' + CLASS_PREFIX + '\\S+', 'g');
+
+  var DefaultType = {
+    animation: 'boolean',
+    template: 'string',
+    title: '(string|element|function)',
+    trigger: 'string',
+    delay: '(number|object)',
+    html: 'boolean',
+    selector: '(string|boolean)',
+    placement: '(string|function)',
+    offset: '(number|string)',
+    container: '(string|element|boolean)',
+    fallbackPlacement: '(string|array)'
+  };
+
+  var AttachmentMap = {
+    AUTO: 'auto',
+    TOP: 'top',
+    RIGHT: 'right',
+    BOTTOM: 'bottom',
+    LEFT: 'left'
+  };
+
+  var Default = {
+    animation: true,
+    template: '<div class="tooltip" role="tooltip">' + '<div class="arrow"></div>' + '<div class="tooltip-inner"></div></div>',
+    trigger: 'hover focus',
+    title: '',
+    delay: 0,
+    html: false,
+    selector: false,
+    placement: 'top',
+    offset: 0,
+    container: false,
+    fallbackPlacement: 'flip'
+  };
+
+  var HoverState = {
+    SHOW: 'show',
+    OUT: 'out'
+  };
+
+  var Event = {
+    HIDE: 'hide' + EVENT_KEY,
+    HIDDEN: 'hidden' + EVENT_KEY,
+    SHOW: 'show' + EVENT_KEY,
+    SHOWN: 'shown' + EVENT_KEY,
+    INSERTED: 'inserted' + EVENT_KEY,
+    CLICK: 'click' + EVENT_KEY,
+    FOCUSIN: 'focusin' + EVENT_KEY,
+    FOCUSOUT: 'focusout' + EVENT_KEY,
+    MOUSEENTER: 'mouseenter' + EVENT_KEY,
+    MOUSELEAVE: 'mouseleave' + EVENT_KEY
+  };
+
+  var ClassName = {
+    FADE: 'fade',
+    SHOW: 'show'
+  };
+
+  var Selector = {
+    TOOLTIP: '.tooltip',
+    TOOLTIP_INNER: '.tooltip-inner',
+    ARROW: '.arrow'
+  };
+
+  var Trigger = {
+    HOVER: 'hover',
+    FOCUS: 'focus',
+    CLICK: 'click',
+    MANUAL: 'manual'
+
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
+
+  };
+  var Tooltip = function () {
+    function Tooltip(element, config) {
+      _classCallCheck(this, Tooltip);
+
+      // private
+      this._isEnabled = true;
+      this._timeout = 0;
+      this._hoverState = '';
+      this._activeTrigger = {};
+      this._popper = null;
+
+      // protected
+      this.element = element;
+      this.config = this._getConfig(config);
+      this.tip = null;
+
+      this._setListeners();
+    }
+
+    // getters
+
+    // public
+
+    Tooltip.prototype.enable = function enable() {
+      this._isEnabled = true;
+    };
+
+    Tooltip.prototype.disable = function disable() {
+      this._isEnabled = false;
+    };
+
+    Tooltip.prototype.toggleEnabled = function toggleEnabled() {
+      this._isEnabled = !this._isEnabled;
+    };
+
+    Tooltip.prototype.toggle = function toggle(event) {
+      if (event) {
+        var dataKey = this.constructor.DATA_KEY;
+        var context = $(event.currentTarget).data(dataKey);
+
+        if (!context) {
+          context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+          $(event.currentTarget).data(dataKey, context);
+        }
+
+        context._activeTrigger.click = !context._activeTrigger.click;
+
+        if (context._isWithActiveTrigger()) {
+          context._enter(null, context);
+        } else {
+          context._leave(null, context);
+        }
+      } else {
+
+        if ($(this.getTipElement()).hasClass(ClassName.SHOW)) {
+          this._leave(null, this);
+          return;
+        }
+
+        this._enter(null, this);
+      }
+    };
+
+    Tooltip.prototype.dispose = function dispose() {
+      clearTimeout(this._timeout);
+
+      $.removeData(this.element, this.constructor.DATA_KEY);
+
+      $(this.element).off(this.constructor.EVENT_KEY);
+      $(this.element).closest('.modal').off('hide.bs.modal');
+
+      if (this.tip) {
+        $(this.tip).remove();
+      }
+
+      this._isEnabled = null;
+      this._timeout = null;
+      this._hoverState = null;
+      this._activeTrigger = null;
+      if (this._popper !== null) {
+        this._popper.destroy();
+      }
+      this._popper = null;
+
+      this.element = null;
+      this.config = null;
+      this.tip = null;
+    };
+
+    Tooltip.prototype.show = function show() {
+      var _this24 = this;
+
+      if ($(this.element).css('display') === 'none') {
+        throw new Error('Please use show on visible elements');
+      }
+
+      var showEvent = $.Event(this.constructor.Event.SHOW);
+      if (this.isWithContent() && this._isEnabled) {
+        $(this.element).trigger(showEvent);
+
+        var isInTheDom = $.contains(this.element.ownerDocument.documentElement, this.element);
+
+        if (showEvent.isDefaultPrevented() || !isInTheDom) {
+          return;
+        }
+
+        var tip = this.getTipElement();
+        var tipId = Util.getUID(this.constructor.NAME);
+
+        tip.setAttribute('id', tipId);
+        this.element.setAttribute('aria-describedby', tipId);
+
+        this.setContent();
+
+        if (this.config.animation) {
+          $(tip).addClass(ClassName.FADE);
+        }
+
+        var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;
+
+        var attachment = this._getAttachment(placement);
+        this.addAttachmentClass(attachment);
+
+        var container = this.config.container === false ? document.body : $(this.config.container);
+
+        $(tip).data(this.constructor.DATA_KEY, this);
+
+        if (!$.contains(this.element.ownerDocument.documentElement, this.tip)) {
+          $(tip).appendTo(container);
+        }
+
+        $(this.element).trigger(this.constructor.Event.INSERTED);
+
+        this._popper = new Popper(this.element, tip, {
+          placement: attachment,
+          modifiers: {
+            offset: {
+              offset: this.config.offset
+            },
+            flip: {
+              behavior: this.config.fallbackPlacement
+            },
+            arrow: {
+              element: Selector.ARROW
+            }
+          },
+          onCreate: function onCreate(data) {
+            if (data.originalPlacement !== data.placement) {
+              _this24._handlePopperPlacementChange(data);
+            }
+          },
+          onUpdate: function onUpdate(data) {
+            _this24._handlePopperPlacementChange(data);
+          }
+        });
+
+        $(tip).addClass(ClassName.SHOW);
+
+        // if this is a touch-enabled device we add extra
+        // empty mouseover listeners to the body's immediate children;
+        // only needed because of broken event delegation on iOS
+        // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+        if ('ontouchstart' in document.documentElement) {
+          $('body').children().on('mouseover', null, $.noop);
+        }
+
+        var complete = function complete() {
+          if (_this24.config.animation) {
+            _this24._fixTransition();
+          }
+          var prevHoverState = _this24._hoverState;
+          _this24._hoverState = null;
+
+          $(_this24.element).trigger(_this24.constructor.Event.SHOWN);
+
+          if (prevHoverState === HoverState.OUT) {
+            _this24._leave(null, _this24);
+          }
+        };
+
+        if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {
+          $(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(Tooltip._TRANSITION_DURATION);
+        } else {
+          complete();
+        }
+      }
+    };
+
+    Tooltip.prototype.hide = function hide(callback) {
+      var _this25 = this;
+
+      var tip = this.getTipElement();
+      var hideEvent = $.Event(this.constructor.Event.HIDE);
+      var complete = function complete() {
+        if (_this25._hoverState !== HoverState.SHOW && tip.parentNode) {
+          tip.parentNode.removeChild(tip);
+        }
+
+        _this25._cleanTipClass();
+        _this25.element.removeAttribute('aria-describedby');
+        $(_this25.element).trigger(_this25.constructor.Event.HIDDEN);
+        if (_this25._popper !== null) {
+          _this25._popper.destroy();
+        }
+
+        if (callback) {
+          callback();
+        }
+      };
+
+      $(this.element).trigger(hideEvent);
+
+      if (hideEvent.isDefaultPrevented()) {
+        return;
+      }
+
+      $(tip).removeClass(ClassName.SHOW);
+
+      // if this is a touch-enabled device we remove the extra
+      // empty mouseover listeners we added for iOS support
+      if ('ontouchstart' in document.documentElement) {
+        $('body').children().off('mouseover', null, $.noop);
+      }
+
+      this._activeTrigger[Trigger.CLICK] = false;
+      this._activeTrigger[Trigger.FOCUS] = false;
+      this._activeTrigger[Trigger.HOVER] = false;
+
+      if (Util.supportsTransitionEnd() && $(this.tip).hasClass(ClassName.FADE)) {
+
+        $(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+      } else {
+        complete();
+      }
+
+      this._hoverState = '';
+    };
+
+    Tooltip.prototype.update = function update() {
+      if (this._popper !== null) {
+        this._popper.scheduleUpdate();
+      }
+    };
+
+    // protected
+
+    Tooltip.prototype.isWithContent = function isWithContent() {
+      return Boolean(this.getTitle());
+    };
+
+    Tooltip.prototype.addAttachmentClass = function addAttachmentClass(attachment) {
+      $(this.getTipElement()).addClass(CLASS_PREFIX + '-' + attachment);
+    };
+
+    Tooltip.prototype.getTipElement = function getTipElement() {
+      return this.tip = this.tip || $(this.config.template)[0];
+    };
+
+    Tooltip.prototype.setContent = function setContent() {
+      var $tip = $(this.getTipElement());
+      this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle());
+      $tip.removeClass(ClassName.FADE + ' ' + ClassName.SHOW);
+    };
+
+    Tooltip.prototype.setElementContent = function setElementContent($element, content) {
+      var html = this.config.html;
+      if ((typeof content === 'undefined' ? 'undefined' : _typeof(content)) === 'object' && (content.nodeType || content.jquery)) {
+        // content is a DOM node or a jQuery
+        if (html) {
+          if (!$(content).parent().is($element)) {
+            $element.empty().append(content);
+          }
+        } else {
+          $element.text($(content).text());
+        }
+      } else {
+        $element[html ? 'html' : 'text'](content);
+      }
+    };
+
+    Tooltip.prototype.getTitle = function getTitle() {
+      var title = this.element.getAttribute('data-original-title');
+
+      if (!title) {
+        title = typeof this.config.title === 'function' ? this.config.title.call(this.element) : this.config.title;
+      }
+
+      return title;
+    };
+
+    // private
+
+    Tooltip.prototype._getAttachment = function _getAttachment(placement) {
+      return AttachmentMap[placement.toUpperCase()];
+    };
+
+    Tooltip.prototype._setListeners = function _setListeners() {
+      var _this26 = this;
+
+      var triggers = this.config.trigger.split(' ');
+
+      triggers.forEach(function (trigger) {
+        if (trigger === 'click') {
+          $(_this26.element).on(_this26.constructor.Event.CLICK, _this26.config.selector, function (event) {
+            return _this26.toggle(event);
+          });
+        } else if (trigger !== Trigger.MANUAL) {
+          var eventIn = trigger === Trigger.HOVER ? _this26.constructor.Event.MOUSEENTER : _this26.constructor.Event.FOCUSIN;
+          var eventOut = trigger === Trigger.HOVER ? _this26.constructor.Event.MOUSELEAVE : _this26.constructor.Event.FOCUSOUT;
+
+          $(_this26.element).on(eventIn, _this26.config.selector, function (event) {
+            return _this26._enter(event);
+          }).on(eventOut, _this26.config.selector, function (event) {
+            return _this26._leave(event);
+          });
+        }
+
+        $(_this26.element).closest('.modal').on('hide.bs.modal', function () {
+          return _this26.hide();
+        });
+      });
+
+      if (this.config.selector) {
+        this.config = $.extend({}, this.config, {
+          trigger: 'manual',
+          selector: ''
+        });
+      } else {
+        this._fixTitle();
+      }
+    };
+
+    Tooltip.prototype._fixTitle = function _fixTitle() {
+      var titleType = _typeof(this.element.getAttribute('data-original-title'));
+      if (this.element.getAttribute('title') || titleType !== 'string') {
+        this.element.setAttribute('data-original-title', this.element.getAttribute('title') || '');
+        this.element.setAttribute('title', '');
+      }
+    };
+
+    Tooltip.prototype._enter = function _enter(event, context) {
+      var dataKey = this.constructor.DATA_KEY;
+
+      context = context || $(event.currentTarget).data(dataKey);
+
+      if (!context) {
+        context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+        $(event.currentTarget).data(dataKey, context);
+      }
+
+      if (event) {
+        context._activeTrigger[event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER] = true;
+      }
+
+      if ($(context.getTipElement()).hasClass(ClassName.SHOW) || context._hoverState === HoverState.SHOW) {
+        context._hoverState = HoverState.SHOW;
+        return;
+      }
+
+      clearTimeout(context._timeout);
+
+      context._hoverState = HoverState.SHOW;
+
+      if (!context.config.delay || !context.config.delay.show) {
+        context.show();
+        return;
+      }
+
+      context._timeout = setTimeout(function () {
+        if (context._hoverState === HoverState.SHOW) {
+          context.show();
+        }
+      }, context.config.delay.show);
+    };
+
+    Tooltip.prototype._leave = function _leave(event, context) {
+      var dataKey = this.constructor.DATA_KEY;
+
+      context = context || $(event.currentTarget).data(dataKey);
+
+      if (!context) {
+        context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+        $(event.currentTarget).data(dataKey, context);
+      }
+
+      if (event) {
+        context._activeTrigger[event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER] = false;
+      }
+
+      if (context._isWithActiveTrigger()) {
+        return;
+      }
+
+      clearTimeout(context._timeout);
+
+      context._hoverState = HoverState.OUT;
+
+      if (!context.config.delay || !context.config.delay.hide) {
+        context.hide();
+        return;
+      }
+
+      context._timeout = setTimeout(function () {
+        if (context._hoverState === HoverState.OUT) {
+          context.hide();
+        }
+      }, context.config.delay.hide);
+    };
+
+    Tooltip.prototype._isWithActiveTrigger = function _isWithActiveTrigger() {
+      for (var trigger in this._activeTrigger) {
+        if (this._activeTrigger[trigger]) {
+          return true;
+        }
+      }
+
+      return false;
+    };
+
+    Tooltip.prototype._getConfig = function _getConfig(config) {
+      config = $.extend({}, this.constructor.Default, $(this.element).data(), config);
+
+      if (config.delay && typeof config.delay === 'number') {
+        config.delay = {
+          show: config.delay,
+          hide: config.delay
+        };
+      }
+
+      if (config.title && typeof config.title === 'number') {
+        config.title = config.title.toString();
+      }
+
+      if (config.content && typeof config.content === 'number') {
+        config.content = config.content.toString();
+      }
+
+      Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
+
+      return config;
+    };
+
+    Tooltip.prototype._getDelegateConfig = function _getDelegateConfig() {
+      var config = {};
+
+      if (this.config) {
+        for (var key in this.config) {
+          if (this.constructor.Default[key] !== this.config[key]) {
+            config[key] = this.config[key];
+          }
+        }
+      }
+
+      return config;
+    };
+
+    Tooltip.prototype._cleanTipClass = function _cleanTipClass() {
+      var $tip = $(this.getTipElement());
+      var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
+      if (tabClass !== null && tabClass.length > 0) {
+        $tip.removeClass(tabClass.join(''));
+      }
+    };
+
+    Tooltip.prototype._handlePopperPlacementChange = function _handlePopperPlacementChange(data) {
+      this._cleanTipClass();
+      this.addAttachmentClass(this._getAttachment(data.placement));
+    };
+
+    Tooltip.prototype._fixTransition = function _fixTransition() {
+      var tip = this.getTipElement();
+      var initConfigAnimation = this.config.animation;
+      if (tip.getAttribute('x-placement') !== null) {
+        return;
+      }
+      $(tip).removeClass(ClassName.FADE);
+      this.config.animation = false;
+      this.hide();
+      this.show();
+      this.config.animation = initConfigAnimation;
+    };
+
+    // static
+
+    Tooltip._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
+        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config;
+
+        if (!data && /dispose|hide/.test(config)) {
+          return;
+        }
+
+        if (!data) {
+          data = new Tooltip(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
+          }
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(Tooltip, null, [{
+      key: 'VERSION',
+      get: function get() {
+        return VERSION;
+      }
+    }, {
+      key: 'Default',
+      get: function get() {
+        return Default;
+      }
+    }, {
+      key: 'NAME',
+      get: function get() {
+        return NAME;
+      }
+    }, {
+      key: 'DATA_KEY',
+      get: function get() {
+        return DATA_KEY;
+      }
+    }, {
+      key: 'Event',
+      get: function get() {
+        return Event;
+      }
+    }, {
+      key: 'EVENT_KEY',
+      get: function get() {
+        return EVENT_KEY;
+      }
+    }, {
+      key: 'DefaultType',
+      get: function get() {
+        return DefaultType;
+      }
+    }]);
+
+    return Tooltip;
+  }();
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = Tooltip._jQueryInterface;
+  $.fn[NAME].Constructor = Tooltip;
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return Tooltip._jQueryInterface;
+  };
+
+  return Tooltip;
+}(jQuery);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta): popover.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Popover = function ($) {
+
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+
+  var NAME = 'popover';
+  var VERSION = '4.0.0-beta';
+  var DATA_KEY = 'bs.popover';
+  var EVENT_KEY = '.' + DATA_KEY;
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var CLASS_PREFIX = 'bs-popover';
+  var BSCLS_PREFIX_REGEX = new RegExp('(^|\\s)' + CLASS_PREFIX + '\\S+', 'g');
+
+  var Default = $.extend({}, Tooltip.Default, {
+    placement: 'right',
+    trigger: 'click',
+    content: '',
+    template: '<div class="popover" role="tooltip">' + '<div class="arrow"></div>' + '<h3 class="popover-header"></h3>' + '<div class="popover-body"></div></div>'
+  });
+
+  var DefaultType = $.extend({}, Tooltip.DefaultType, {
+    content: '(string|element|function)'
+  });
+
+  var ClassName = {
+    FADE: 'fade',
+    SHOW: 'show'
+  };
+
+  var Selector = {
+    TITLE: '.popover-header',
+    CONTENT: '.popover-body'
+  };
+
+  var Event = {
+    HIDE: 'hide' + EVENT_KEY,
+    HIDDEN: 'hidden' + EVENT_KEY,
+    SHOW: 'show' + EVENT_KEY,
+    SHOWN: 'shown' + EVENT_KEY,
+    INSERTED: 'inserted' + EVENT_KEY,
+    CLICK: 'click' + EVENT_KEY,
+    FOCUSIN: 'focusin' + EVENT_KEY,
+    FOCUSOUT: 'focusout' + EVENT_KEY,
+    MOUSEENTER: 'mouseenter' + EVENT_KEY,
+    MOUSELEAVE: 'mouseleave' + EVENT_KEY
+
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
+
+  };
+  var Popover = function (_Tooltip) {
+    _inherits(Popover, _Tooltip);
+
+    function Popover() {
+      _classCallCheck(this, Popover);
+
+      return _possibleConstructorReturn(this, _Tooltip.apply(this, arguments));
+    }
+
+    // overrides
+
+    Popover.prototype.isWithContent = function isWithContent() {
+      return this.getTitle() || this._getContent();
+    };
+
+    Popover.prototype.addAttachmentClass = function addAttachmentClass(attachment) {
+      $(this.getTipElement()).addClass(CLASS_PREFIX + '-' + attachment);
+    };
+
+    Popover.prototype.getTipElement = function getTipElement() {
+      return this.tip = this.tip || $(this.config.template)[0];
+    };
+
+    Popover.prototype.setContent = function setContent() {
+      var $tip = $(this.getTipElement());
+
+      // we use append for html objects to maintain js events
+      this.setElementContent($tip.find(Selector.TITLE), this.getTitle());
+      this.setElementContent($tip.find(Selector.CONTENT), this._getContent());
+
+      $tip.removeClass(ClassName.FADE + ' ' + ClassName.SHOW);
+    };
+
+    // private
+
+    Popover.prototype._getContent = function _getContent() {
+      return this.element.getAttribute('data-content') || (typeof this.config.content === 'function' ? this.config.content.call(this.element) : this.config.content);
+    };
+
+    Popover.prototype._cleanTipClass = function _cleanTipClass() {
+      var $tip = $(this.getTipElement());
+      var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
+      if (tabClass !== null && tabClass.length > 0) {
+        $tip.removeClass(tabClass.join(''));
+      }
+    };
+
+    // static
+
+    Popover._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
+        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' ? config : null;
+
+        if (!data && /destroy|hide/.test(config)) {
+          return;
+        }
+
+        if (!data) {
+          data = new Popover(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
+
+        if (typeof config === 'string') {
+          if (data[config] === undefined) {
+            throw new Error('No method named "' + config + '"');
+          }
+          data[config]();
+        }
+      });
+    };
+
+    _createClass(Popover, null, [{
+      key: 'VERSION',
+
+
+      // getters
+
+      get: function get() {
+        return VERSION;
+      }
+    }, {
+      key: 'Default',
+      get: function get() {
+        return Default;
+      }
+    }, {
+      key: 'NAME',
+      get: function get() {
+        return NAME;
+      }
+    }, {
+      key: 'DATA_KEY',
+      get: function get() {
+        return DATA_KEY;
+      }
+    }, {
+      key: 'Event',
+      get: function get() {
+        return Event;
+      }
+    }, {
+      key: 'EVENT_KEY',
+      get: function get() {
+        return EVENT_KEY;
+      }
+    }, {
+      key: 'DefaultType',
+      get: function get() {
+        return DefaultType;
+      }
+    }]);
+
+    return Popover;
+  }(Tooltip);
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = Popover._jQueryInterface;
+  $.fn[NAME].Constructor = Popover;
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return Popover._jQueryInterface;
+  };
+
+  return Popover;
+}(jQuery);
+
+
+})();
\ No newline at end of file