rake update[v4.4.1]

15 files changed, 968 insertions, 667 deletions

diff --git a/assets/javascripts/bootstrap-sprockets.js b/assets/javascripts/bootstrap-sprockets.js
index a240780..8dfdb32 100644
--- a/assets/javascripts/bootstrap-sprockets.js
+++ b/assets/javascripts/bootstrap-sprockets.js
@@ -1,12 +1,12 @@
 //= require ./bootstrap/util
-//= require ./bootstrap/alert
-//= require ./bootstrap/button
-//= require ./bootstrap/carousel
+//= require ./bootstrap/tab
+//= require ./bootstrap/toast
 //= require ./bootstrap/collapse
-//= require ./bootstrap/dropdown
-//= require ./bootstrap/modal
+//= require ./bootstrap/button
 //= require ./bootstrap/tooltip
 //= require ./bootstrap/popover
+//= require ./bootstrap/carousel
 //= require ./bootstrap/scrollspy
-//= require ./bootstrap/tab
-//= require ./bootstrap/toast
+//= require ./bootstrap/modal
+//= require ./bootstrap/dropdown
+//= require ./bootstrap/alert
diff --git a/assets/javascripts/bootstrap.js b/assets/javascripts/bootstrap.js
index fea33cd..9a5d6c0 100644
--- a/assets/javascripts/bootstrap.js
+++ b/assets/javascripts/bootstrap.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('jquery'), require('popper.js')) :
   typeof define === 'function' && define.amd ? define(['exports', 'jquery', 'popper.js'], factory) :
   (global = global || self, factory(global.bootstrap = {}, global.jQuery, global.Popper));
-}(this, function (exports, $, Popper) { 'use strict';
+}(this, (function (exports, $, Popper) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Popper = Popper && Popper.hasOwnProperty('default') ? Popper['default'] : Popper;
@@ -43,20 +43,35 @@
     return obj;
   }
 
-  function _objectSpread(target) {
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+      if (enumerableOnly) symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      });
+      keys.push.apply(keys, symbols);
+    }
+
+    return keys;
+  }
+
+  function _objectSpread2(target) {
     for (var i = 1; i < arguments.length; i++) {
       var source = arguments[i] != null ? arguments[i] : {};
-      var ownKeys = Object.keys(source);
 
-      if (typeof Object.getOwnPropertySymbols === 'function') {
-        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
-          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
-        }));
+      if (i % 2) {
+        ownKeys(Object(source), true).forEach(function (key) {
+          _defineProperty(target, key, source[key]);
+        });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+      } else {
+        ownKeys(Object(source)).forEach(function (key) {
+          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+        });
       }
-
-      ownKeys.forEach(function (key) {
-        _defineProperty(target, key, source[key]);
-      });
     }
 
     return target;
@@ -70,7 +85,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v4.3.1): util.js
+   * Bootstrap (v4.4.1): util.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -219,8 +234,25 @@
       }
 
       return Util.findShadowRoot(element.parentNode);
+    },
+    jQueryDetection: function jQueryDetection() {
+      if (typeof $ === 'undefined') {
+        throw new TypeError('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.');
+      }
+
+      var version = $.fn.jquery.split(' ')[0].split('.');
+      var minMajor = 1;
+      var ltMajor = 2;
+      var minMinor = 9;
+      var minPatch = 1;
+      var maxMajor = 4;
+
+      if (version[0] < ltMajor && version[1] < minMinor || version[0] === minMajor && version[1] === minMinor && version[2] < minPatch || version[0] >= maxMajor) {
+        throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0');
+      }
     }
   };
+  Util.jQueryDetection();
   setTransitionEndSupport();
 
   /**
@@ -230,7 +262,7 @@
    */
 
   var NAME = 'alert';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   var DATA_KEY = 'bs.alert';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -247,13 +279,12 @@
     ALERT: 'alert',
     FADE: 'fade',
     SHOW: 'show'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Alert =
   /*#__PURE__*/
@@ -395,7 +426,7 @@
    */
 
   var NAME$1 = 'button';
-  var VERSION$1 = '4.3.1';
+  var VERSION$1 = '4.4.1';
   var DATA_KEY$1 = 'bs.button';
   var EVENT_KEY$1 = "." + DATA_KEY$1;
   var DATA_API_KEY$1 = '.data-api';
@@ -407,21 +438,23 @@
   };
   var Selector$1 = {
     DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
-    DATA_TOGGLE: '[data-toggle="buttons"]',
+    DATA_TOGGLES: '[data-toggle="buttons"]',
+    DATA_TOGGLE: '[data-toggle="button"]',
+    DATA_TOGGLES_BUTTONS: '[data-toggle="buttons"] .btn',
     INPUT: 'input:not([type="hidden"])',
     ACTIVE: '.active',
     BUTTON: '.btn'
   };
   var Event$1 = {
     CLICK_DATA_API: "click" + EVENT_KEY$1 + DATA_API_KEY$1,
-    FOCUS_BLUR_DATA_API: "focus" + EVENT_KEY$1 + DATA_API_KEY$1 + " " + ("blur" + EVENT_KEY$1 + DATA_API_KEY$1)
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
+    FOCUS_BLUR_DATA_API: "focus" + EVENT_KEY$1 + DATA_API_KEY$1 + " " + ("blur" + EVENT_KEY$1 + DATA_API_KEY$1),
+    LOAD_DATA_API: "load" + EVENT_KEY$1 + DATA_API_KEY$1
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Button =
   /*#__PURE__*/
@@ -437,7 +470,7 @@
     _proto.toggle = function toggle() {
       var triggerChangeEvent = true;
       var addAriaPressed = true;
-      var rootElement = $(this._element).closest(Selector$1.DATA_TOGGLE)[0];
+      var rootElement = $(this._element).closest(Selector$1.DATA_TOGGLES)[0];
 
       if (rootElement) {
         var input = this._element.querySelector(Selector$1.INPUT);
@@ -453,13 +486,16 @@
                 $(activeElement).removeClass(ClassName$1.ACTIVE);
               }
             }
+          } else if (input.type === 'checkbox') {
+            if (this._element.tagName === 'LABEL' && input.checked === this._element.classList.contains(ClassName$1.ACTIVE)) {
+              triggerChangeEvent = false;
+            }
+          } else {
+            // if it's not a radio button or checkbox don't add a pointless/invalid checked property to the input
+            triggerChangeEvent = false;
           }
 
           if (triggerChangeEvent) {
-            if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
-              return;
-            }
-
             input.checked = !this._element.classList.contains(ClassName$1.ACTIVE);
             $(input).trigger('change');
           }
@@ -469,12 +505,14 @@
         }
       }
 
-      if (addAriaPressed) {
-        this._element.setAttribute('aria-pressed', !this._element.classList.contains(ClassName$1.ACTIVE));
-      }
+      if (!(this._element.hasAttribute('disabled') || this._element.classList.contains('disabled'))) {
+        if (addAriaPressed) {
+          this._element.setAttribute('aria-pressed', !this._element.classList.contains(ClassName$1.ACTIVE));
+        }
 
-      if (triggerChangeEvent) {
-        $(this._element).toggleClass(ClassName$1.ACTIVE);
+        if (triggerChangeEvent) {
+          $(this._element).toggleClass(ClassName$1.ACTIVE);
+        }
       }
     };
 
@@ -516,18 +554,58 @@
 
 
   $(document).on(Event$1.CLICK_DATA_API, Selector$1.DATA_TOGGLE_CARROT, function (event) {
-    event.preventDefault();
     var button = event.target;
 
     if (!$(button).hasClass(ClassName$1.BUTTON)) {
-      button = $(button).closest(Selector$1.BUTTON);
+      button = $(button).closest(Selector$1.BUTTON)[0];
     }
 
-    Button._jQueryInterface.call($(button), 'toggle');
+    if (!button || button.hasAttribute('disabled') || button.classList.contains('disabled')) {
+      event.preventDefault(); // work around Firefox bug #1540995
+    } else {
+      var inputBtn = button.querySelector(Selector$1.INPUT);
+
+      if (inputBtn && (inputBtn.hasAttribute('disabled') || inputBtn.classList.contains('disabled'))) {
+        event.preventDefault(); // work around Firefox bug #1540995
+
+        return;
+      }
+
+      Button._jQueryInterface.call($(button), 'toggle');
+    }
   }).on(Event$1.FOCUS_BLUR_DATA_API, Selector$1.DATA_TOGGLE_CARROT, function (event) {
     var button = $(event.target).closest(Selector$1.BUTTON)[0];
     $(button).toggleClass(ClassName$1.FOCUS, /^focus(in)?$/.test(event.type));
   });
+  $(window).on(Event$1.LOAD_DATA_API, function () {
+    // ensure correct active class is set to match the controls' actual values/states
+    // find all checkboxes/readio buttons inside data-toggle groups
+    var buttons = [].slice.call(document.querySelectorAll(Selector$1.DATA_TOGGLES_BUTTONS));
+
+    for (var i = 0, len = buttons.length; i < len; i++) {
+      var button = buttons[i];
+      var input = button.querySelector(Selector$1.INPUT);
+
+      if (input.checked || input.hasAttribute('checked')) {
+        button.classList.add(ClassName$1.ACTIVE);
+      } else {
+        button.classList.remove(ClassName$1.ACTIVE);
+      }
+    } // find all button toggles
+
+
+    buttons = [].slice.call(document.querySelectorAll(Selector$1.DATA_TOGGLE));
+
+    for (var _i = 0, _len = buttons.length; _i < _len; _i++) {
+      var _button = buttons[_i];
+
+      if (_button.getAttribute('aria-pressed') === 'true') {
+        _button.classList.add(ClassName$1.ACTIVE);
+      } else {
+        _button.classList.remove(ClassName$1.ACTIVE);
+      }
+    }
+  });
   /**
    * ------------------------------------------------------------------------
    * jQuery
@@ -549,7 +627,7 @@
    */
 
   var NAME$2 = 'carousel';
-  var VERSION$2 = '4.3.1';
+  var VERSION$2 = '4.4.1';
   var DATA_KEY$2 = 'bs.carousel';
   var EVENT_KEY$2 = "." + DATA_KEY$2;
   var DATA_API_KEY$2 = '.data-api';
@@ -622,13 +700,12 @@
   var PointerType = {
     TOUCH: 'touch',
     PEN: 'pen'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Carousel =
   /*#__PURE__*/
@@ -748,7 +825,7 @@
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, Default, config);
+      config = _objectSpread2({}, Default, {}, config);
       Util.typeCheckConfig(NAME$2, config, DefaultType);
       return config;
     };
@@ -760,7 +837,8 @@
         return;
       }
 
-      var direction = absDeltax / this.touchDeltaX; // swipe left
+      var direction = absDeltax / this.touchDeltaX;
+      this.touchDeltaX = 0; // swipe left
 
       if (direction > 0) {
         this.prev();
@@ -886,8 +964,6 @@
           event.preventDefault();
           this.next();
           break;
-
-        default:
       }
     };
 
@@ -1039,10 +1115,10 @@
       return this.each(function () {
         var data = $(this).data(DATA_KEY$2);
 
-        var _config = _objectSpread({}, Default, $(this).data());
+        var _config = _objectSpread2({}, Default, {}, $(this).data());
 
         if (typeof config === 'object') {
-          _config = _objectSpread({}, _config, config);
+          _config = _objectSpread2({}, _config, {}, config);
         }
 
         var action = typeof config === 'string' ? config : _config.slide;
@@ -1080,7 +1156,7 @@
         return;
       }
 
-      var config = _objectSpread({}, $(target).data(), $(this).data());
+      var config = _objectSpread2({}, $(target).data(), {}, $(this).data());
 
       var slideIndex = this.getAttribute('data-slide-to');
 
@@ -1149,7 +1225,7 @@
    */
 
   var NAME$3 = 'collapse';
-  var VERSION$3 = '4.3.1';
+  var VERSION$3 = '4.4.1';
   var DATA_KEY$3 = 'bs.collapse';
   var EVENT_KEY$3 = "." + DATA_KEY$3;
   var DATA_API_KEY$3 = '.data-api';
@@ -1182,13 +1258,12 @@
   var Selector$3 = {
     ACTIVES: '.show, .collapsing',
     DATA_TOGGLE: '[data-toggle="collapse"]'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Collapse =
   /*#__PURE__*/
@@ -1375,7 +1450,7 @@
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, Default$1, config);
+      config = _objectSpread2({}, Default$1, {}, config);
       config.toggle = Boolean(config.toggle); // Coerce string values
 
       Util.typeCheckConfig(NAME$3, config, DefaultType$1);
@@ -1429,7 +1504,7 @@
         var $this = $(this);
         var data = $this.data(DATA_KEY$3);
 
-        var _config = _objectSpread({}, Default$1, $this.data(), typeof config === 'object' && config ? config : {});
+        var _config = _objectSpread2({}, Default$1, {}, $this.data(), {}, typeof config === 'object' && config ? config : {});
 
         if (!data && _config.toggle && /show|hide/.test(config)) {
           _config.toggle = false;
@@ -1509,7 +1584,7 @@
    */
 
   var NAME$4 = 'dropdown';
-  var VERSION$4 = '4.3.1';
+  var VERSION$4 = '4.4.1';
   var DATA_KEY$4 = 'bs.dropdown';
   var EVENT_KEY$4 = "." + DATA_KEY$4;
   var DATA_API_KEY$4 = '.data-api';
@@ -1569,21 +1644,22 @@
     flip: true,
     boundary: 'scrollParent',
     reference: 'toggle',
-    display: 'dynamic'
+    display: 'dynamic',
+    popperConfig: null
   };
   var DefaultType$2 = {
     offset: '(number|string|function)',
     flip: 'boolean',
     boundary: '(string|element)',
     reference: '(string|element)',
-    display: 'string'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
+    display: 'string',
+    popperConfig: '(null|object)'
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Dropdown =
   /*#__PURE__*/
@@ -1607,8 +1683,6 @@
         return;
       }
 
-      var parent = Dropdown._getParentFromElement(this._element);
-
       var isActive = $(this._menu).hasClass(ClassName$4.SHOW);
 
       Dropdown._clearMenus();
@@ -1617,10 +1691,25 @@
         return;
       }
 
+      this.show(true);
+    };
+
+    _proto.show = function show(usePopper) {
+      if (usePopper === void 0) {
+        usePopper = false;
+      }
+
+      if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED) || $(this._menu).hasClass(ClassName$4.SHOW)) {
+        return;
+      }
+
       var relatedTarget = {
         relatedTarget: this._element
       };
       var showEvent = $.Event(Event$4.SHOW, relatedTarget);
+
+      var parent = Dropdown._getParentFromElement(this._element);
+
       $(parent).trigger(showEvent);
 
       if (showEvent.isDefaultPrevented()) {
@@ -1628,7 +1717,7 @@
       } // Disable totally Popper.js for Dropdown in Navbar
 
 
-      if (!this._inNavbar) {
+      if (!this._inNavbar && usePopper) {
         /**
          * Check for Popper dependency
          * Popper - https://popper.js.org
@@ -1675,28 +1764,6 @@
       $(parent).toggleClass(ClassName$4.SHOW).trigger($.Event(Event$4.SHOWN, relatedTarget));
     };
 
-    _proto.show = function show() {
-      if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED) || $(this._menu).hasClass(ClassName$4.SHOW)) {
-        return;
-      }
-
-      var relatedTarget = {
-        relatedTarget: this._element
-      };
-      var showEvent = $.Event(Event$4.SHOW, relatedTarget);
-
-      var parent = Dropdown._getParentFromElement(this._element);
-
-      $(parent).trigger(showEvent);
-
-      if (showEvent.isDefaultPrevented()) {
-        return;
-      }
-
-      $(this._menu).toggleClass(ClassName$4.SHOW);
-      $(parent).toggleClass(ClassName$4.SHOW).trigger($.Event(Event$4.SHOWN, relatedTarget));
-    };
-
     _proto.hide = function hide() {
       if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED) || !$(this._menu).hasClass(ClassName$4.SHOW)) {
         return;
@@ -1715,6 +1782,10 @@
         return;
       }
 
+      if (this._popper) {
+        this._popper.destroy();
+      }
+
       $(this._menu).toggleClass(ClassName$4.SHOW);
       $(parent).toggleClass(ClassName$4.SHOW).trigger($.Event(Event$4.HIDDEN, relatedTarget));
     };
@@ -1753,7 +1824,7 @@
     };
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, this.constructor.Default, $(this._element).data(), config);
+      config = _objectSpread2({}, this.constructor.Default, {}, $(this._element).data(), {}, config);
       Util.typeCheckConfig(NAME$4, config, this.constructor.DefaultType);
       return config;
     };
@@ -1802,7 +1873,7 @@
 
       if (typeof this._config.offset === 'function') {
         offset.fn = function (data) {
-          data.offsets = _objectSpread({}, data.offsets, _this2._config.offset(data.offsets, _this2._element) || {});
+          data.offsets = _objectSpread2({}, data.offsets, {}, _this2._config.offset(data.offsets, _this2._element) || {});
           return data;
         };
       } else {
@@ -1823,9 +1894,8 @@
           preventOverflow: {
             boundariesElement: this._config.boundary
           }
-        } // Disable Popper.js if we have a static display
-
-      };
+        }
+      }; // Disable Popper.js if we have a static display
 
       if (this._config.display === 'static') {
         popperConfig.modifiers.applyStyle = {
@@ -1833,7 +1903,7 @@
         };
       }
 
-      return popperConfig;
+      return _objectSpread2({}, popperConfig, {}, this._config.popperConfig);
     } // Static
     ;
 
@@ -1905,6 +1975,11 @@
         }
 
         toggles[i].setAttribute('aria-expanded', 'false');
+
+        if (context._popper) {
+          context._popper.destroy();
+        }
+
         $(dropdownMenu).removeClass(ClassName$4.SHOW);
         $(parent).removeClass(ClassName$4.SHOW).trigger($.Event(Event$4.HIDDEN, relatedTarget));
       }
@@ -1945,6 +2020,10 @@
 
       var isActive = $(parent).hasClass(ClassName$4.SHOW);
 
+      if (!isActive && event.which === ESCAPE_KEYCODE) {
+        return;
+      }
+
       if (!isActive || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
         if (event.which === ESCAPE_KEYCODE) {
           var toggle = parent.querySelector(Selector$4.DATA_TOGGLE);
@@ -1955,7 +2034,9 @@
         return;
       }
 
-      var items = [].slice.call(parent.querySelectorAll(Selector$4.VISIBLE_ITEMS));
+      var items = [].slice.call(parent.querySelectorAll(Selector$4.VISIBLE_ITEMS)).filter(function (item) {
+        return $(item).is(':visible');
+      });
 
       if (items.length === 0) {
         return;
@@ -2035,7 +2116,7 @@
    */
 
   var NAME$5 = 'modal';
-  var VERSION$5 = '4.3.1';
+  var VERSION$5 = '4.4.1';
   var DATA_KEY$5 = 'bs.modal';
   var EVENT_KEY$5 = "." + DATA_KEY$5;
   var DATA_API_KEY$5 = '.data-api';
@@ -2056,6 +2137,7 @@
   };
   var Event$5 = {
     HIDE: "hide" + EVENT_KEY$5,
+    HIDE_PREVENTED: "hidePrevented" + EVENT_KEY$5,
     HIDDEN: "hidden" + EVENT_KEY$5,
     SHOW: "show" + EVENT_KEY$5,
     SHOWN: "shown" + EVENT_KEY$5,
@@ -2073,7 +2155,8 @@
     BACKDROP: 'modal-backdrop',
     OPEN: 'modal-open',
     FADE: 'fade',
-    SHOW: 'show'
+    SHOW: 'show',
+    STATIC: 'modal-static'
   };
   var Selector$5 = {
     DIALOG: '.modal-dialog',
@@ -2082,13 +2165,12 @@
     DATA_DISMISS: '[data-dismiss="modal"]',
     FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
     STICKY_CONTENT: '.sticky-top'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Modal =
   /*#__PURE__*/
@@ -2234,15 +2316,40 @@
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, Default$3, config);
+      config = _objectSpread2({}, Default$3, {}, config);
       Util.typeCheckConfig(NAME$5, config, DefaultType$3);
       return config;
     };
 
-    _proto._showElement = function _showElement(relatedTarget) {
+    _proto._triggerBackdropTransition = function _triggerBackdropTransition() {
       var _this3 = this;
 
+      if (this._config.backdrop === 'static') {
+        var hideEventPrevented = $.Event(Event$5.HIDE_PREVENTED);
+        $(this._element).trigger(hideEventPrevented);
+
+        if (hideEventPrevented.defaultPrevented) {
+          return;
+        }
+
+        this._element.classList.add(ClassName$5.STATIC);
+
+        var modalTransitionDuration = Util.getTransitionDurationFromElement(this._element);
+        $(this._element).one(Util.TRANSITION_END, function () {
+          _this3._element.classList.remove(ClassName$5.STATIC);
+        }).emulateTransitionEnd(modalTransitionDuration);
+
+        this._element.focus();
+      } else {
+        this.hide();
+      }
+    };
+
+    _proto._showElement = function _showElement(relatedTarget) {
+      var _this4 = this;
+
       var transition = $(this._element).hasClass(ClassName$5.FADE);
+      var modalBody = this._dialog ? this._dialog.querySelector(Selector$5.MODAL_BODY) : null;
 
       if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
         // Don't move modal's DOM position
@@ -2255,8 +2362,8 @@
 
       this._element.setAttribute('aria-modal', true);
 
-      if ($(this._dialog).hasClass(ClassName$5.SCROLLABLE)) {
-        this._dialog.querySelector(Selector$5.MODAL_BODY).scrollTop = 0;
+      if ($(this._dialog).hasClass(ClassName$5.SCROLLABLE) && modalBody) {
+        modalBody.scrollTop = 0;
       } else {
         this._element.scrollTop = 0;
       }
@@ -2276,12 +2383,12 @@
       });
 
       var transitionComplete = function transitionComplete() {
-        if (_this3._config.focus) {
-          _this3._element.focus();
+        if (_this4._config.focus) {
+          _this4._element.focus();
         }
 
-        _this3._isTransitioning = false;
-        $(_this3._element).trigger(shownEvent);
+        _this4._isTransitioning = false;
+        $(_this4._element).trigger(shownEvent);
       };
 
       if (transition) {
@@ -2293,25 +2400,23 @@
     };
 
     _proto._enforceFocus = function _enforceFocus() {
-      var _this4 = this;
+      var _this5 = this;
 
       $(document).off(Event$5.FOCUSIN) // Guard against infinite focus loop
       .on(Event$5.FOCUSIN, function (event) {
-        if (document !== event.target && _this4._element !== event.target && $(_this4._element).has(event.target).length === 0) {
-          _this4._element.focus();
+        if (document !== event.target && _this5._element !== event.target && $(_this5._element).has(event.target).length === 0) {
+          _this5._element.focus();
         }
       });
     };
 
     _proto._setEscapeEvent = function _setEscapeEvent() {
-      var _this5 = this;
+      var _this6 = this;
 
       if (this._isShown && this._config.keyboard) {
         $(this._element).on(Event$5.KEYDOWN_DISMISS, function (event) {
           if (event.which === ESCAPE_KEYCODE$1) {
-            event.preventDefault();
-
-            _this5.hide();
+            _this6._triggerBackdropTransition();
           }
         });
       } else if (!this._isShown) {
@@ -2320,11 +2425,11 @@
     };
 
     _proto._setResizeEvent = function _setResizeEvent() {
-      var _this6 = this;
+      var _this7 = this;
 
       if (this._isShown) {
         $(window).on(Event$5.RESIZE, function (event) {
-          return _this6.handleUpdate(event);
+          return _this7.handleUpdate(event);
         });
       } else {
         $(window).off(Event$5.RESIZE);
@@ -2332,7 +2437,7 @@
     };
 
     _proto._hideModal = function _hideModal() {
-      var _this7 = this;
+      var _this8 = this;
 
       this._element.style.display = 'none';
 
@@ -2345,11 +2450,11 @@
       this._showBackdrop(function () {
         $(document.body).removeClass(ClassName$5.OPEN);
 
-        _this7._resetAdjustments();
+        _this8._resetAdjustments();
 
-        _this7._resetScrollbar();
+        _this8._resetScrollbar();
 
-        $(_this7._element).trigger(Event$5.HIDDEN);
+        $(_this8._element).trigger(Event$5.HIDDEN);
       });
     };
 
@@ -2361,7 +2466,7 @@
     };
 
     _proto._showBackdrop = function _showBackdrop(callback) {
-      var _this8 = this;
+      var _this9 = this;
 
       var animate = $(this._element).hasClass(ClassName$5.FADE) ? ClassName$5.FADE : '';
 
@@ -2375,8 +2480,8 @@
 
         $(this._backdrop).appendTo(document.body);
         $(this._element).on(Event$5.CLICK_DISMISS, function (event) {
-          if (_this8._ignoreBackdropClick) {
-            _this8._ignoreBackdropClick = false;
+          if (_this9._ignoreBackdropClick) {
+            _this9._ignoreBackdropClick = false;
             return;
           }
 
@@ -2384,11 +2489,7 @@
             return;
           }
 
-          if (_this8._config.backdrop === 'static') {
-            _this8._element.focus();
-          } else {
-            _this8.hide();
-          }
+          _this9._triggerBackdropTransition();
         });
 
         if (animate) {
@@ -2412,7 +2513,7 @@
         $(this._backdrop).removeClass(ClassName$5.SHOW);
 
         var callbackRemove = function callbackRemove() {
-          _this8._removeBackdrop();
+          _this9._removeBackdrop();
 
           if (callback) {
             callback();
@@ -2459,7 +2560,7 @@
     };
 
     _proto._setScrollbar = function _setScrollbar() {
-      var _this9 = this;
+      var _this10 = this;
 
       if (this._isBodyOverflowing) {
         // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
@@ -2470,13 +2571,13 @@
         $(fixedContent).each(function (index, element) {
           var actualPadding = element.style.paddingRight;
           var calculatedPadding = $(element).css('padding-right');
-          $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this9._scrollbarWidth + "px");
+          $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this10._scrollbarWidth + "px");
         }); // Adjust sticky content margin
 
         $(stickyContent).each(function (index, element) {
           var actualMargin = element.style.marginRight;
           var calculatedMargin = $(element).css('margin-right');
-          $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this9._scrollbarWidth + "px");
+          $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this10._scrollbarWidth + "px");
         }); // Adjust body padding
 
         var actualPadding = document.body.style.paddingRight;
@@ -2525,7 +2626,7 @@
       return this.each(function () {
         var data = $(this).data(DATA_KEY$5);
 
-        var _config = _objectSpread({}, Default$3, $(this).data(), typeof config === 'object' && config ? config : {});
+        var _config = _objectSpread2({}, Default$3, {}, $(this).data(), {}, typeof config === 'object' && config ? config : {});
 
         if (!data) {
           data = new Modal(this, _config);
@@ -2566,7 +2667,7 @@
 
 
   $(document).on(Event$5.CLICK_DATA_API, Selector$5.DATA_TOGGLE, function (event) {
-    var _this10 = this;
+    var _this11 = this;
 
     var target;
     var selector = Util.getSelectorFromElement(this);
@@ -2575,7 +2676,7 @@
       target = document.querySelector(selector);
     }
 
-    var config = $(target).data(DATA_KEY$5) ? 'toggle' : _objectSpread({}, $(target).data(), $(this).data());
+    var config = $(target).data(DATA_KEY$5) ? 'toggle' : _objectSpread2({}, $(target).data(), {}, $(this).data());
 
     if (this.tagName === 'A' || this.tagName === 'AREA') {
       event.preventDefault();
@@ -2588,8 +2689,8 @@
       }
 
       $target.one(Event$5.HIDDEN, function () {
-        if ($(_this10).is(':visible')) {
-          _this10.focus();
+        if ($(_this11).is(':visible')) {
+          _this11.focus();
         }
       });
     });
@@ -2612,7 +2713,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v4.3.1): tools/sanitizer.js
+   * Bootstrap (v4.4.1): tools/sanitizer.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -2650,13 +2751,13 @@
     strong: [],
     u: [],
     ul: []
-    /**
-     * A pattern that recognizes a commonly useful subset of URLs that are safe.
-     *
-     * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
-     */
-
   };
+  /**
+   * A pattern that recognizes a commonly useful subset of URLs that are safe.
+   *
+   * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
+   */
+
   var SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi;
   /**
    * A pattern that matches safe data URLs. Only matches image, video and audio types.
@@ -2723,7 +2824,7 @@
     };
 
     for (var i = 0, len = elements.length; i < len; i++) {
-      var _ret = _loop(i, len);
+      var _ret = _loop(i);
 
       if (_ret === "continue") continue;
     }
@@ -2738,7 +2839,7 @@
    */
 
   var NAME$6 = 'tooltip';
-  var VERSION$6 = '4.3.1';
+  var VERSION$6 = '4.4.1';
   var DATA_KEY$6 = 'bs.tooltip';
   var EVENT_KEY$6 = "." + DATA_KEY$6;
   var JQUERY_NO_CONFLICT$6 = $.fn[NAME$6];
@@ -2760,7 +2861,8 @@
     boundary: '(string|element)',
     sanitize: 'boolean',
     sanitizeFn: '(null|function)',
-    whiteList: 'object'
+    whiteList: 'object',
+    popperConfig: '(null|object)'
   };
   var AttachmentMap$1 = {
     AUTO: 'auto',
@@ -2784,7 +2886,8 @@
     boundary: 'scrollParent',
     sanitize: true,
     sanitizeFn: null,
-    whiteList: DefaultWhitelist
+    whiteList: DefaultWhitelist,
+    popperConfig: null
   };
   var HoverState = {
     SHOW: 'show',
@@ -2816,22 +2919,17 @@
     FOCUS: 'focus',
     CLICK: 'click',
     MANUAL: 'manual'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Tooltip =
   /*#__PURE__*/
   function () {
     function Tooltip(element, config) {
-      /**
-       * Check for Popper dependency
-       * Popper - https://popper.js.org
-       */
       if (typeof Popper === 'undefined') {
         throw new TypeError('Bootstrap\'s tooltips require Popper.js (https://popper.js.org/)');
       } // private
@@ -2902,7 +3000,7 @@
       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');
+      $(this.element).closest('.modal').off('hide.bs.modal', this._hideModalHandler);
 
       if (this.tip) {
         $(this.tip).remove();
@@ -2913,7 +3011,7 @@
       this._hoverState = null;
       this._activeTrigger = null;
 
-      if (this._popper !== null) {
+      if (this._popper) {
         this._popper.destroy();
       }
 
@@ -2966,29 +3064,7 @@
         }
 
         $(this.element).trigger(this.constructor.Event.INSERTED);
-        this._popper = new Popper(this.element, tip, {
-          placement: attachment,
-          modifiers: {
-            offset: this._getOffset(),
-            flip: {
-              behavior: this.config.fallbackPlacement
-            },
-            arrow: {
-              element: Selector$6.ARROW
-            },
-            preventOverflow: {
-              boundariesElement: this.config.boundary
-            }
-          },
-          onCreate: function onCreate(data) {
-            if (data.originalPlacement !== data.placement) {
-              _this._handlePopperPlacementChange(data);
-            }
-          },
-          onUpdate: function onUpdate(data) {
-            return _this._handlePopperPlacementChange(data);
-          }
-        });
+        this._popper = new Popper(this.element, tip, this._getPopperConfig(attachment));
         $(tip).addClass(ClassName$6.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
@@ -3136,14 +3212,43 @@
     } // Private
     ;
 
-    _proto._getOffset = function _getOffset() {
+    _proto._getPopperConfig = function _getPopperConfig(attachment) {
       var _this3 = this;
 
+      var defaultBsConfig = {
+        placement: attachment,
+        modifiers: {
+          offset: this._getOffset(),
+          flip: {
+            behavior: this.config.fallbackPlacement
+          },
+          arrow: {
+            element: Selector$6.ARROW
+          },
+          preventOverflow: {
+            boundariesElement: this.config.boundary
+          }
+        },
+        onCreate: function onCreate(data) {
+          if (data.originalPlacement !== data.placement) {
+            _this3._handlePopperPlacementChange(data);
+          }
+        },
+        onUpdate: function onUpdate(data) {
+          return _this3._handlePopperPlacementChange(data);
+        }
+      };
+      return _objectSpread2({}, defaultBsConfig, {}, this.config.popperConfig);
+    };
+
+    _proto._getOffset = function _getOffset() {
+      var _this4 = this;
+
       var offset = {};
 
       if (typeof this.config.offset === 'function') {
         offset.fn = function (data) {
-          data.offsets = _objectSpread({}, data.offsets, _this3.config.offset(data.offsets, _this3.element) || {});
+          data.offsets = _objectSpread2({}, data.offsets, {}, _this4.config.offset(data.offsets, _this4.element) || {});
           return data;
         };
       } else {
@@ -3170,32 +3275,35 @@
     };
 
     _proto._setListeners = function _setListeners() {
-      var _this4 = this;
+      var _this5 = this;
 
       var triggers = this.config.trigger.split(' ');
       triggers.forEach(function (trigger) {
         if (trigger === 'click') {
-          $(_this4.element).on(_this4.constructor.Event.CLICK, _this4.config.selector, function (event) {
-            return _this4.toggle(event);
+          $(_this5.element).on(_this5.constructor.Event.CLICK, _this5.config.selector, function (event) {
+            return _this5.toggle(event);
           });
         } else if (trigger !== Trigger.MANUAL) {
-          var eventIn = trigger === Trigger.HOVER ? _this4.constructor.Event.MOUSEENTER : _this4.constructor.Event.FOCUSIN;
-          var eventOut = trigger === Trigger.HOVER ? _this4.constructor.Event.MOUSELEAVE : _this4.constructor.Event.FOCUSOUT;
-          $(_this4.element).on(eventIn, _this4.config.selector, function (event) {
-            return _this4._enter(event);
-          }).on(eventOut, _this4.config.selector, function (event) {
-            return _this4._leave(event);
+          var eventIn = trigger === Trigger.HOVER ? _this5.constructor.Event.MOUSEENTER : _this5.constructor.Event.FOCUSIN;
+          var eventOut = trigger === Trigger.HOVER ? _this5.constructor.Event.MOUSELEAVE : _this5.constructor.Event.FOCUSOUT;
+          $(_this5.element).on(eventIn, _this5.config.selector, function (event) {
+            return _this5._enter(event);
+          }).on(eventOut, _this5.config.selector, function (event) {
+            return _this5._leave(event);
           });
         }
       });
-      $(this.element).closest('.modal').on('hide.bs.modal', function () {
-        if (_this4.element) {
-          _this4.hide();
+
+      this._hideModalHandler = function () {
+        if (_this5.element) {
+          _this5.hide();
         }
-      });
+      };
+
+      $(this.element).closest('.modal').on('hide.bs.modal', this._hideModalHandler);
 
       if (this.config.selector) {
-        this.config = _objectSpread({}, this.config, {
+        this.config = _objectSpread2({}, this.config, {
           trigger: 'manual',
           selector: ''
         });
@@ -3295,7 +3403,7 @@
           delete dataAttributes[dataAttr];
         }
       });
-      config = _objectSpread({}, this.constructor.Default, dataAttributes, typeof config === 'object' && config ? config : {});
+      config = _objectSpread2({}, this.constructor.Default, {}, dataAttributes, {}, typeof config === 'object' && config ? config : {});
 
       if (typeof config.delay === 'number') {
         config.delay = {
@@ -3455,21 +3563,21 @@
    */
 
   var NAME$7 = 'popover';
-  var VERSION$7 = '4.3.1';
+  var VERSION$7 = '4.4.1';
   var DATA_KEY$7 = 'bs.popover';
   var EVENT_KEY$7 = "." + DATA_KEY$7;
   var JQUERY_NO_CONFLICT$7 = $.fn[NAME$7];
   var CLASS_PREFIX$1 = 'bs-popover';
   var BSCLS_PREFIX_REGEX$1 = new RegExp("(^|\\s)" + CLASS_PREFIX$1 + "\\S+", 'g');
 
-  var Default$5 = _objectSpread({}, Tooltip.Default, {
+  var Default$5 = _objectSpread2({}, 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$5 = _objectSpread({}, Tooltip.DefaultType, {
+  var DefaultType$5 = _objectSpread2({}, Tooltip.DefaultType, {
     content: '(string|element|function)'
   });
 
@@ -3492,13 +3600,12 @@
     FOCUSOUT: "focusout" + EVENT_KEY$7,
     MOUSEENTER: "mouseenter" + EVENT_KEY$7,
     MOUSELEAVE: "mouseleave" + EVENT_KEY$7
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Popover =
   /*#__PURE__*/
@@ -3642,7 +3749,7 @@
    */
 
   var NAME$8 = 'scrollspy';
-  var VERSION$8 = '4.3.1';
+  var VERSION$8 = '4.4.1';
   var DATA_KEY$8 = 'bs.scrollspy';
   var EVENT_KEY$8 = "." + DATA_KEY$8;
   var DATA_API_KEY$6 = '.data-api';
@@ -3681,13 +3788,12 @@
   var OffsetMethod = {
     OFFSET: 'offset',
     POSITION: 'position'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var ScrollSpy =
   /*#__PURE__*/
@@ -3769,7 +3875,7 @@
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, Default$6, typeof config === 'object' && config ? config : {});
+      config = _objectSpread2({}, Default$6, {}, typeof config === 'object' && config ? config : {});
 
       if (typeof config.target !== 'string') {
         var id = $(config.target).attr('id');
@@ -3949,7 +4055,7 @@
    */
 
   var NAME$9 = 'tab';
-  var VERSION$9 = '4.3.1';
+  var VERSION$9 = '4.4.1';
   var DATA_KEY$9 = 'bs.tab';
   var EVENT_KEY$9 = "." + DATA_KEY$9;
   var DATA_API_KEY$7 = '.data-api';
@@ -3976,13 +4082,12 @@
     DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
     DROPDOWN_TOGGLE: '.dropdown-toggle',
     DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Tab =
   /*#__PURE__*/
@@ -4184,7 +4289,7 @@
    */
 
   var NAME$a = 'toast';
-  var VERSION$a = '4.3.1';
+  var VERSION$a = '4.4.1';
   var DATA_KEY$a = 'bs.toast';
   var EVENT_KEY$a = "." + DATA_KEY$a;
   var JQUERY_NO_CONFLICT$a = $.fn[NAME$a];
@@ -4213,13 +4318,12 @@
   };
   var Selector$a = {
     DATA_DISMISS: '[data-dismiss="toast"]'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Toast =
   /*#__PURE__*/
@@ -4239,7 +4343,12 @@
     _proto.show = function show() {
       var _this = this;
 
-      $(this._element).trigger(Event$a.SHOW);
+      var showEvent = $.Event(Event$a.SHOW);
+      $(this._element).trigger(showEvent);
+
+      if (showEvent.isDefaultPrevented()) {
+        return;
+      }
 
       if (this._config.animation) {
         this._element.classList.add(ClassName$a.FADE);
@@ -4253,12 +4362,16 @@
         $(_this._element).trigger(Event$a.SHOWN);
 
         if (_this._config.autohide) {
-          _this.hide();
+          _this._timeout = setTimeout(function () {
+            _this.hide();
+          }, _this._config.delay);
         }
       };
 
       this._element.classList.remove(ClassName$a.HIDE);
 
+      Util.reflow(this._element);
+
       this._element.classList.add(ClassName$a.SHOWING);
 
       if (this._config.animation) {
@@ -4269,22 +4382,19 @@
       }
     };
 
-    _proto.hide = function hide(withoutTimeout) {
-      var _this2 = this;
-
+    _proto.hide = function hide() {
       if (!this._element.classList.contains(ClassName$a.SHOW)) {
         return;
       }
 
-      $(this._element).trigger(Event$a.HIDE);
+      var hideEvent = $.Event(Event$a.HIDE);
+      $(this._element).trigger(hideEvent);
 
-      if (withoutTimeout) {
-        this._close();
-      } else {
-        this._timeout = setTimeout(function () {
-          _this2._close();
-        }, this._config.delay);
+      if (hideEvent.isDefaultPrevented()) {
+        return;
       }
+
+      this._close();
     };
 
     _proto.dispose = function dispose() {
@@ -4303,26 +4413,26 @@
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, Default$7, $(this._element).data(), typeof config === 'object' && config ? config : {});
+      config = _objectSpread2({}, Default$7, {}, $(this._element).data(), {}, typeof config === 'object' && config ? config : {});
       Util.typeCheckConfig(NAME$a, config, this.constructor.DefaultType);
       return config;
     };
 
     _proto._setListeners = function _setListeners() {
-      var _this3 = this;
+      var _this2 = this;
 
       $(this._element).on(Event$a.CLICK_DISMISS, Selector$a.DATA_DISMISS, function () {
-        return _this3.hide(true);
+        return _this2.hide();
       });
     };
 
     _proto._close = function _close() {
-      var _this4 = this;
+      var _this3 = this;
 
       var complete = function complete() {
-        _this4._element.classList.add(ClassName$a.HIDE);
+        _this3._element.classList.add(ClassName$a.HIDE);
 
-        $(_this4._element).trigger(Event$a.HIDDEN);
+        $(_this3._element).trigger(Event$a.HIDDEN);
       };
 
       this._element.classList.remove(ClassName$a.SHOW);
@@ -4392,31 +4502,6 @@
     return Toast._jQueryInterface;
   };
 
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v4.3.1): index.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  (function () {
-    if (typeof $ === 'undefined') {
-      throw new TypeError('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.');
-    }
-
-    var version = $.fn.jquery.split(' ')[0].split('.');
-    var minMajor = 1;
-    var ltMajor = 2;
-    var minMinor = 9;
-    var minPatch = 1;
-    var maxMajor = 4;
-
-    if (version[0] < ltMajor && version[1] < minMinor || version[0] === minMajor && version[1] === minMinor && version[2] < minPatch || version[0] >= maxMajor) {
-      throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0');
-    }
-  })();
-
-  exports.Util = Util;
   exports.Alert = Alert;
   exports.Button = Button;
   exports.Carousel = Carousel;
@@ -4428,7 +4513,8 @@
   exports.Tab = Tab;
   exports.Toast = Toast;
   exports.Tooltip = Tooltip;
+  exports.Util = Util;
 
   Object.defineProperty(exports, '__esModule', { value: true });
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap.min.js b/assets/javascripts/bootstrap.min.js
index 2b24323..6cb87ac 100644
--- a/assets/javascripts/bootstrap.min.js
+++ b/assets/javascripts/bootstrap.min.js
@@ -1,6 +1,6 @@
 /*!
-  * Bootstrap v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
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t=this._getScrollTop()+this._config.offset,e=this._getScrollHeight(),n=this._config.offset+e-this._getOffsetHeight();if(this._scrollHeight!==e&&this.refresh(),n<=t){var i=this._targets[this._targets.length-1];this._activeTarget!==i&&this._activate(i)}else{if(this._activeTarget&&t<this._offsets[0]&&0<this._offsets[0])return this._activeTarget=null,void this._clear();for(var o=this._offsets.length;o--;){this._activeTarget!==this._targets[o]&&t>=this._offsets[o]&&("undefined"==typeof this._offsets[o+1]||t<this._offsets[o+1])&&this._activate(this._targets[o])}}},t._activate=function(e){this._activeTarget=e,this._clear();var t=this._selector.split(",").map(function(t){return t+'[data-target="'+e+'"],'+t+'[href="'+e+'"]'}),n=g([].slice.call(document.querySelectorAll(t.join(","))));n.hasClass(vn)?(n.closest(Dn).find(wn).addClass(yn),n.addClass(yn)):(n.addClass(yn),n.parents(Cn).prev(Tn+", 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kn="bs.tab",Pn="."+kn,Ln=g.fn.tab,jn={HIDE:"hide"+Pn,HIDDEN:"hidden"+Pn,SHOW:"show"+Pn,SHOWN:"shown"+Pn,CLICK_DATA_API:"click"+Pn+".data-api"},Hn="dropdown-menu",Rn="active",xn="disabled",Fn="fade",Un="show",Wn=".dropdown",qn=".nav, .list-group",Mn=".active",Kn="> li > .active",Qn='[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',Bn=".dropdown-toggle",Vn="> .dropdown-menu .active",Yn=function(){function i(t){this._element=t}var t=i.prototype;return t.show=function(){var n=this;if(!(this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE&&g(this._element).hasClass(Rn)||g(this._element).hasClass(xn))){var t,i,e=g(this._element).closest(qn)[0],o=_.getSelectorFromElement(this._element);if(e){var r="UL"===e.nodeName||"OL"===e.nodeName?Kn:Mn;i=(i=g.makeArray(g(e).find(r)))[i.length-1]}var 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zn="toast",Xn="bs.toast",$n="."+Xn,Gn=g.fn[zn],Jn={CLICK_DISMISS:"click.dismiss"+$n,HIDE:"hide"+$n,HIDDEN:"hidden"+$n,SHOW:"show"+$n,SHOWN:"shown"+$n},Zn="fade",ti="hide",ei="show",ni="showing",ii={animation:"boolean",autohide:"boolean",delay:"number"},oi={animation:!0,autohide:!0,delay:500},ri='[data-dismiss="toast"]',si=function(){function i(t,e){this._element=t,this._config=this._getConfig(e),this._timeout=null,this._setListeners()}var t=i.prototype;return t.show=function(){var t=this,e=g.Event(Jn.SHOW);if(g(this._element).trigger(e),!e.isDefaultPrevented()){this._config.animation&&this._element.classList.add(Zn);var n=function(){t._element.classList.remove(ni),t._element.classList.add(ei),g(t._element).trigger(Jn.SHOWN),t._config.autohide&&(t._timeout=setTimeout(function(){t.hide()},t._config.delay))};if(this._element.classList.remove(ti),_.reflow(this._element),this._element.classList.add(ni),this._config.animation){var i=_.getTransitionDurationFromElement(this._element);g(this._element).one(_.TRANSITION_END,n).emulateTransitionEnd(i)}else n()}},t.hide=function(){if(this._element.classList.contains(ei)){var t=g.Event(Jn.HIDE);g(this._element).trigger(t),t.isDefaultPrevented()||this._close()}},t.dispose=function(){clearTimeout(this._timeout),this._timeout=null,this._element.classList.contains(ei)&&this._element.classList.remove(ei),g(this._element).off(Jn.CLICK_DISMISS),g.removeData(this._element,Xn),this._element=null,this._config=null},t._getConfig=function(t){return t=l({},oi,{},g(this._element).data(),{},"object"==typeof t&&t?t:{}),_.typeCheckConfig(zn,t,this.constructor.DefaultType),t},t._setListeners=function(){var t=this;g(this._element).on(Jn.CLICK_DISMISS,ri,function(){return t.hide()})},t._close=function(){function t(){e._element.classList.add(ti),g(e._element).trigger(Jn.HIDDEN)}var e=this;if(this._element.classList.remove(ei),this._config.animation){var n=_.getTransitionDurationFromElement(this._element);g(this._element).one(_.TRANSITION_END,t).emulateTransitionEnd(n)}else t()},i._jQueryInterface=function(n){return this.each(function(){var t=g(this),e=t.data(Xn);if(e||(e=new i(this,"object"==typeof n&&n),t.data(Xn,e)),"string"==typeof n){if("undefined"==typeof e[n])throw new TypeError('No method named "'+n+'"');e[n](this)}})},s(i,null,[{key:"VERSION",get:function(){return"4.4.1"}},{key:"DefaultType",get:function(){return ii}},{key:"Default",get:function(){return oi}}]),i}();g.fn[zn]=si._jQueryInterface,g.fn[zn].Constructor=si,g.fn[zn].noConflict=function(){return g.fn[zn]=Gn,si._jQueryInterface},t.Alert=v,t.Button=H,t.Carousel=ut,t.Collapse=wt,t.Dropdown=ee,t.Modal=Te,t.Popover=hn,t.Scrollspy=On,t.Tab=Yn,t.Toast=si,t.Tooltip=Xe,t.Util=_,Object.defineProperty(t,"__esModule",{value:!0})});
diff --git a/assets/javascripts/bootstrap/alert.js b/assets/javascripts/bootstrap/alert.js
index ce53097..ba579c4 100644
--- a/assets/javascripts/bootstrap/alert.js
+++ b/assets/javascripts/bootstrap/alert.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap alert.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap alert.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
   (global = global || self, global.Alert = factory(global.jQuery, global.Util));
-}(this, function ($, Util) { 'use strict';
+}(this, (function ($, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
@@ -35,7 +35,7 @@
    */
 
   var NAME = 'alert';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   var DATA_KEY = 'bs.alert';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -52,13 +52,12 @@
     ALERT: 'alert',
     FADE: 'fade',
     SHOW: 'show'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Alert =
   /*#__PURE__*/
@@ -195,4 +194,4 @@
 
   return Alert;
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap/button.js b/assets/javascripts/bootstrap/button.js
index 0c83026..ef00de2 100644
--- a/assets/javascripts/bootstrap/button.js
+++ b/assets/javascripts/bootstrap/button.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap button.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap button.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery')) :
   typeof define === 'function' && define.amd ? define(['jquery'], factory) :
   (global = global || self, global.Button = factory(global.jQuery));
-}(this, function ($) { 'use strict';
+}(this, (function ($) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
 
@@ -34,7 +34,7 @@
    */
 
   var NAME = 'button';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   var DATA_KEY = 'bs.button';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -46,21 +46,23 @@
   };
   var Selector = {
     DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
-    DATA_TOGGLE: '[data-toggle="buttons"]',
+    DATA_TOGGLES: '[data-toggle="buttons"]',
+    DATA_TOGGLE: '[data-toggle="button"]',
+    DATA_TOGGLES_BUTTONS: '[data-toggle="buttons"] .btn',
     INPUT: 'input:not([type="hidden"])',
     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
-     * ------------------------------------------------------------------------
-     */
-
+    FOCUS_BLUR_DATA_API: "focus" + EVENT_KEY + DATA_API_KEY + " " + ("blur" + EVENT_KEY + DATA_API_KEY),
+    LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Button =
   /*#__PURE__*/
@@ -76,7 +78,7 @@
     _proto.toggle = function toggle() {
       var triggerChangeEvent = true;
       var addAriaPressed = true;
-      var rootElement = $(this._element).closest(Selector.DATA_TOGGLE)[0];
+      var rootElement = $(this._element).closest(Selector.DATA_TOGGLES)[0];
 
       if (rootElement) {
         var input = this._element.querySelector(Selector.INPUT);
@@ -92,13 +94,16 @@
                 $(activeElement).removeClass(ClassName.ACTIVE);
               }
             }
+          } else if (input.type === 'checkbox') {
+            if (this._element.tagName === 'LABEL' && input.checked === this._element.classList.contains(ClassName.ACTIVE)) {
+              triggerChangeEvent = false;
+            }
+          } else {
+            // if it's not a radio button or checkbox don't add a pointless/invalid checked property to the input
+            triggerChangeEvent = false;
           }
 
           if (triggerChangeEvent) {
-            if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
-              return;
-            }
-
             input.checked = !this._element.classList.contains(ClassName.ACTIVE);
             $(input).trigger('change');
           }
@@ -108,12 +113,14 @@
         }
       }
 
-      if (addAriaPressed) {
-        this._element.setAttribute('aria-pressed', !this._element.classList.contains(ClassName.ACTIVE));
-      }
+      if (!(this._element.hasAttribute('disabled') || this._element.classList.contains('disabled'))) {
+        if (addAriaPressed) {
+          this._element.setAttribute('aria-pressed', !this._element.classList.contains(ClassName.ACTIVE));
+        }
 
-      if (triggerChangeEvent) {
-        $(this._element).toggleClass(ClassName.ACTIVE);
+        if (triggerChangeEvent) {
+          $(this._element).toggleClass(ClassName.ACTIVE);
+        }
       }
     };
 
@@ -155,18 +162,58 @@
 
 
   $(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 = $(button).closest(Selector.BUTTON)[0];
     }
 
-    Button._jQueryInterface.call($(button), 'toggle');
+    if (!button || button.hasAttribute('disabled') || button.classList.contains('disabled')) {
+      event.preventDefault(); // work around Firefox bug #1540995
+    } else {
+      var inputBtn = button.querySelector(Selector.INPUT);
+
+      if (inputBtn && (inputBtn.hasAttribute('disabled') || inputBtn.classList.contains('disabled'))) {
+        event.preventDefault(); // work around Firefox bug #1540995
+
+        return;
+      }
+
+      Button._jQueryInterface.call($(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));
   });
+  $(window).on(Event.LOAD_DATA_API, function () {
+    // ensure correct active class is set to match the controls' actual values/states
+    // find all checkboxes/readio buttons inside data-toggle groups
+    var buttons = [].slice.call(document.querySelectorAll(Selector.DATA_TOGGLES_BUTTONS));
+
+    for (var i = 0, len = buttons.length; i < len; i++) {
+      var button = buttons[i];
+      var input = button.querySelector(Selector.INPUT);
+
+      if (input.checked || input.hasAttribute('checked')) {
+        button.classList.add(ClassName.ACTIVE);
+      } else {
+        button.classList.remove(ClassName.ACTIVE);
+      }
+    } // find all button toggles
+
+
+    buttons = [].slice.call(document.querySelectorAll(Selector.DATA_TOGGLE));
+
+    for (var _i = 0, _len = buttons.length; _i < _len; _i++) {
+      var _button = buttons[_i];
+
+      if (_button.getAttribute('aria-pressed') === 'true') {
+        _button.classList.add(ClassName.ACTIVE);
+      } else {
+        _button.classList.remove(ClassName.ACTIVE);
+      }
+    }
+  });
   /**
    * ------------------------------------------------------------------------
    * jQuery
@@ -183,4 +230,4 @@
 
   return Button;
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap/carousel.js b/assets/javascripts/bootstrap/carousel.js
index 4ceb87a..b0be147 100644
--- a/assets/javascripts/bootstrap/carousel.js
+++ b/assets/javascripts/bootstrap/carousel.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap carousel.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap carousel.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
   (global = global || self, global.Carousel = factory(global.jQuery, global.Util));
-}(this, function ($, Util) { 'use strict';
+}(this, (function ($, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
@@ -43,20 +43,35 @@
     return obj;
   }
 
-  function _objectSpread(target) {
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+      if (enumerableOnly) symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      });
+      keys.push.apply(keys, symbols);
+    }
+
+    return keys;
+  }
+
+  function _objectSpread2(target) {
     for (var i = 1; i < arguments.length; i++) {
       var source = arguments[i] != null ? arguments[i] : {};
-      var ownKeys = Object.keys(source);
 
-      if (typeof Object.getOwnPropertySymbols === 'function') {
-        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
-          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
-        }));
+      if (i % 2) {
+        ownKeys(Object(source), true).forEach(function (key) {
+          _defineProperty(target, key, source[key]);
+        });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+      } else {
+        ownKeys(Object(source)).forEach(function (key) {
+          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+        });
       }
-
-      ownKeys.forEach(function (key) {
-        _defineProperty(target, key, source[key]);
-      });
     }
 
     return target;
@@ -69,7 +84,7 @@
    */
 
   var NAME = 'carousel';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   var DATA_KEY = 'bs.carousel';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -142,13 +157,12 @@
   var PointerType = {
     TOUCH: 'touch',
     PEN: 'pen'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Carousel =
   /*#__PURE__*/
@@ -268,7 +282,7 @@
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, Default, config);
+      config = _objectSpread2({}, Default, {}, config);
       Util.typeCheckConfig(NAME, config, DefaultType);
       return config;
     };
@@ -280,7 +294,8 @@
         return;
       }
 
-      var direction = absDeltax / this.touchDeltaX; // swipe left
+      var direction = absDeltax / this.touchDeltaX;
+      this.touchDeltaX = 0; // swipe left
 
       if (direction > 0) {
         this.prev();
@@ -406,8 +421,6 @@
           event.preventDefault();
           this.next();
           break;
-
-        default:
       }
     };
 
@@ -559,10 +572,10 @@
       return this.each(function () {
         var data = $(this).data(DATA_KEY);
 
-        var _config = _objectSpread({}, Default, $(this).data());
+        var _config = _objectSpread2({}, Default, {}, $(this).data());
 
         if (typeof config === 'object') {
-          _config = _objectSpread({}, _config, config);
+          _config = _objectSpread2({}, _config, {}, config);
         }
 
         var action = typeof config === 'string' ? config : _config.slide;
@@ -600,7 +613,7 @@
         return;
       }
 
-      var config = _objectSpread({}, $(target).data(), $(this).data());
+      var config = _objectSpread2({}, $(target).data(), {}, $(this).data());
 
       var slideIndex = this.getAttribute('data-slide-to');
 
@@ -664,4 +677,4 @@
 
   return Carousel;
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap/collapse.js b/assets/javascripts/bootstrap/collapse.js
index da00868..f2ec216 100644
--- a/assets/javascripts/bootstrap/collapse.js
+++ b/assets/javascripts/bootstrap/collapse.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap collapse.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap collapse.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
   (global = global || self, global.Collapse = factory(global.jQuery, global.Util));
-}(this, function ($, Util) { 'use strict';
+}(this, (function ($, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
@@ -43,20 +43,35 @@
     return obj;
   }
 
-  function _objectSpread(target) {
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+      if (enumerableOnly) symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      });
+      keys.push.apply(keys, symbols);
+    }
+
+    return keys;
+  }
+
+  function _objectSpread2(target) {
     for (var i = 1; i < arguments.length; i++) {
       var source = arguments[i] != null ? arguments[i] : {};
-      var ownKeys = Object.keys(source);
 
-      if (typeof Object.getOwnPropertySymbols === 'function') {
-        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
-          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
-        }));
+      if (i % 2) {
+        ownKeys(Object(source), true).forEach(function (key) {
+          _defineProperty(target, key, source[key]);
+        });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+      } else {
+        ownKeys(Object(source)).forEach(function (key) {
+          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+        });
       }
-
-      ownKeys.forEach(function (key) {
-        _defineProperty(target, key, source[key]);
-      });
     }
 
     return target;
@@ -69,7 +84,7 @@
    */
 
   var NAME = 'collapse';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   var DATA_KEY = 'bs.collapse';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -102,13 +117,12 @@
   var Selector = {
     ACTIVES: '.show, .collapsing',
     DATA_TOGGLE: '[data-toggle="collapse"]'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Collapse =
   /*#__PURE__*/
@@ -295,7 +309,7 @@
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, Default, config);
+      config = _objectSpread2({}, Default, {}, config);
       config.toggle = Boolean(config.toggle); // Coerce string values
 
       Util.typeCheckConfig(NAME, config, DefaultType);
@@ -349,7 +363,7 @@
         var $this = $(this);
         var data = $this.data(DATA_KEY);
 
-        var _config = _objectSpread({}, Default, $this.data(), typeof config === 'object' && config ? config : {});
+        var _config = _objectSpread2({}, Default, {}, $this.data(), {}, typeof config === 'object' && config ? config : {});
 
         if (!data && _config.toggle && /show|hide/.test(config)) {
           _config.toggle = false;
@@ -424,4 +438,4 @@
 
   return Collapse;
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap/dropdown.js b/assets/javascripts/bootstrap/dropdown.js
index 2d011d7..c551417 100644
--- a/assets/javascripts/bootstrap/dropdown.js
+++ b/assets/javascripts/bootstrap/dropdown.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap dropdown.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap dropdown.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('popper.js'), require('./util.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', 'popper.js', './util.js'], factory) :
   (global = global || self, global.Dropdown = factory(global.jQuery, global.Popper, global.Util));
-}(this, function ($, Popper, Util) { 'use strict';
+}(this, (function ($, Popper, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Popper = Popper && Popper.hasOwnProperty('default') ? Popper['default'] : Popper;
@@ -44,20 +44,35 @@
     return obj;
   }
 
-  function _objectSpread(target) {
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+      if (enumerableOnly) symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      });
+      keys.push.apply(keys, symbols);
+    }
+
+    return keys;
+  }
+
+  function _objectSpread2(target) {
     for (var i = 1; i < arguments.length; i++) {
       var source = arguments[i] != null ? arguments[i] : {};
-      var ownKeys = Object.keys(source);
 
-      if (typeof Object.getOwnPropertySymbols === 'function') {
-        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
-          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
-        }));
+      if (i % 2) {
+        ownKeys(Object(source), true).forEach(function (key) {
+          _defineProperty(target, key, source[key]);
+        });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+      } else {
+        ownKeys(Object(source)).forEach(function (key) {
+          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+        });
       }
-
-      ownKeys.forEach(function (key) {
-        _defineProperty(target, key, source[key]);
-      });
     }
 
     return target;
@@ -70,7 +85,7 @@
    */
 
   var NAME = 'dropdown';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   var DATA_KEY = 'bs.dropdown';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -130,21 +145,22 @@
     flip: true,
     boundary: 'scrollParent',
     reference: 'toggle',
-    display: 'dynamic'
+    display: 'dynamic',
+    popperConfig: null
   };
   var DefaultType = {
     offset: '(number|string|function)',
     flip: 'boolean',
     boundary: '(string|element)',
     reference: '(string|element)',
-    display: 'string'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
+    display: 'string',
+    popperConfig: '(null|object)'
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Dropdown =
   /*#__PURE__*/
@@ -168,8 +184,6 @@
         return;
       }
 
-      var parent = Dropdown._getParentFromElement(this._element);
-
       var isActive = $(this._menu).hasClass(ClassName.SHOW);
 
       Dropdown._clearMenus();
@@ -178,10 +192,25 @@
         return;
       }
 
+      this.show(true);
+    };
+
+    _proto.show = function show(usePopper) {
+      if (usePopper === void 0) {
+        usePopper = false;
+      }
+
+      if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED) || $(this._menu).hasClass(ClassName.SHOW)) {
+        return;
+      }
+
       var relatedTarget = {
         relatedTarget: this._element
       };
       var showEvent = $.Event(Event.SHOW, relatedTarget);
+
+      var parent = Dropdown._getParentFromElement(this._element);
+
       $(parent).trigger(showEvent);
 
       if (showEvent.isDefaultPrevented()) {
@@ -189,7 +218,7 @@
       } // Disable totally Popper.js for Dropdown in Navbar
 
 
-      if (!this._inNavbar) {
+      if (!this._inNavbar && usePopper) {
         /**
          * Check for Popper dependency
          * Popper - https://popper.js.org
@@ -236,28 +265,6 @@
       $(parent).toggleClass(ClassName.SHOW).trigger($.Event(Event.SHOWN, relatedTarget));
     };
 
-    _proto.show = function show() {
-      if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED) || $(this._menu).hasClass(ClassName.SHOW)) {
-        return;
-      }
-
-      var relatedTarget = {
-        relatedTarget: this._element
-      };
-      var showEvent = $.Event(Event.SHOW, relatedTarget);
-
-      var parent = Dropdown._getParentFromElement(this._element);
-
-      $(parent).trigger(showEvent);
-
-      if (showEvent.isDefaultPrevented()) {
-        return;
-      }
-
-      $(this._menu).toggleClass(ClassName.SHOW);
-      $(parent).toggleClass(ClassName.SHOW).trigger($.Event(Event.SHOWN, relatedTarget));
-    };
-
     _proto.hide = function hide() {
       if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED) || !$(this._menu).hasClass(ClassName.SHOW)) {
         return;
@@ -276,6 +283,10 @@
         return;
       }
 
+      if (this._popper) {
+        this._popper.destroy();
+      }
+
       $(this._menu).toggleClass(ClassName.SHOW);
       $(parent).toggleClass(ClassName.SHOW).trigger($.Event(Event.HIDDEN, relatedTarget));
     };
@@ -314,7 +325,7 @@
     };
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, this.constructor.Default, $(this._element).data(), config);
+      config = _objectSpread2({}, this.constructor.Default, {}, $(this._element).data(), {}, config);
       Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
       return config;
     };
@@ -363,7 +374,7 @@
 
       if (typeof this._config.offset === 'function') {
         offset.fn = function (data) {
-          data.offsets = _objectSpread({}, data.offsets, _this2._config.offset(data.offsets, _this2._element) || {});
+          data.offsets = _objectSpread2({}, data.offsets, {}, _this2._config.offset(data.offsets, _this2._element) || {});
           return data;
         };
       } else {
@@ -384,9 +395,8 @@
           preventOverflow: {
             boundariesElement: this._config.boundary
           }
-        } // Disable Popper.js if we have a static display
-
-      };
+        }
+      }; // Disable Popper.js if we have a static display
 
       if (this._config.display === 'static') {
         popperConfig.modifiers.applyStyle = {
@@ -394,7 +404,7 @@
         };
       }
 
-      return popperConfig;
+      return _objectSpread2({}, popperConfig, {}, this._config.popperConfig);
     } // Static
     ;
 
@@ -466,6 +476,11 @@
         }
 
         toggles[i].setAttribute('aria-expanded', 'false');
+
+        if (context._popper) {
+          context._popper.destroy();
+        }
+
         $(dropdownMenu).removeClass(ClassName.SHOW);
         $(parent).removeClass(ClassName.SHOW).trigger($.Event(Event.HIDDEN, relatedTarget));
       }
@@ -506,6 +521,10 @@
 
       var isActive = $(parent).hasClass(ClassName.SHOW);
 
+      if (!isActive && event.which === ESCAPE_KEYCODE) {
+        return;
+      }
+
       if (!isActive || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
         if (event.which === ESCAPE_KEYCODE) {
           var toggle = parent.querySelector(Selector.DATA_TOGGLE);
@@ -516,7 +535,9 @@
         return;
       }
 
-      var items = [].slice.call(parent.querySelectorAll(Selector.VISIBLE_ITEMS));
+      var items = [].slice.call(parent.querySelectorAll(Selector.VISIBLE_ITEMS)).filter(function (item) {
+        return $(item).is(':visible');
+      });
 
       if (items.length === 0) {
         return;
@@ -591,4 +612,4 @@
 
   return Dropdown;
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap/modal.js b/assets/javascripts/bootstrap/modal.js
index da25fa1..b7baf3e 100644
--- a/assets/javascripts/bootstrap/modal.js
+++ b/assets/javascripts/bootstrap/modal.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap modal.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap modal.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
   (global = global || self, global.Modal = factory(global.jQuery, global.Util));
-}(this, function ($, Util) { 'use strict';
+}(this, (function ($, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
@@ -43,20 +43,35 @@
     return obj;
   }
 
-  function _objectSpread(target) {
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+      if (enumerableOnly) symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      });
+      keys.push.apply(keys, symbols);
+    }
+
+    return keys;
+  }
+
+  function _objectSpread2(target) {
     for (var i = 1; i < arguments.length; i++) {
       var source = arguments[i] != null ? arguments[i] : {};
-      var ownKeys = Object.keys(source);
 
-      if (typeof Object.getOwnPropertySymbols === 'function') {
-        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
-          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
-        }));
+      if (i % 2) {
+        ownKeys(Object(source), true).forEach(function (key) {
+          _defineProperty(target, key, source[key]);
+        });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+      } else {
+        ownKeys(Object(source)).forEach(function (key) {
+          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+        });
       }
-
-      ownKeys.forEach(function (key) {
-        _defineProperty(target, key, source[key]);
-      });
     }
 
     return target;
@@ -69,7 +84,7 @@
    */
 
   var NAME = 'modal';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   var DATA_KEY = 'bs.modal';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -90,6 +105,7 @@
   };
   var Event = {
     HIDE: "hide" + EVENT_KEY,
+    HIDE_PREVENTED: "hidePrevented" + EVENT_KEY,
     HIDDEN: "hidden" + EVENT_KEY,
     SHOW: "show" + EVENT_KEY,
     SHOWN: "shown" + EVENT_KEY,
@@ -107,7 +123,8 @@
     BACKDROP: 'modal-backdrop',
     OPEN: 'modal-open',
     FADE: 'fade',
-    SHOW: 'show'
+    SHOW: 'show',
+    STATIC: 'modal-static'
   };
   var Selector = {
     DIALOG: '.modal-dialog',
@@ -116,13 +133,12 @@
     DATA_DISMISS: '[data-dismiss="modal"]',
     FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
     STICKY_CONTENT: '.sticky-top'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Modal =
   /*#__PURE__*/
@@ -268,15 +284,40 @@
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, Default, config);
+      config = _objectSpread2({}, Default, {}, config);
       Util.typeCheckConfig(NAME, config, DefaultType);
       return config;
     };
 
-    _proto._showElement = function _showElement(relatedTarget) {
+    _proto._triggerBackdropTransition = function _triggerBackdropTransition() {
       var _this3 = this;
 
+      if (this._config.backdrop === 'static') {
+        var hideEventPrevented = $.Event(Event.HIDE_PREVENTED);
+        $(this._element).trigger(hideEventPrevented);
+
+        if (hideEventPrevented.defaultPrevented) {
+          return;
+        }
+
+        this._element.classList.add(ClassName.STATIC);
+
+        var modalTransitionDuration = Util.getTransitionDurationFromElement(this._element);
+        $(this._element).one(Util.TRANSITION_END, function () {
+          _this3._element.classList.remove(ClassName.STATIC);
+        }).emulateTransitionEnd(modalTransitionDuration);
+
+        this._element.focus();
+      } else {
+        this.hide();
+      }
+    };
+
+    _proto._showElement = function _showElement(relatedTarget) {
+      var _this4 = this;
+
       var transition = $(this._element).hasClass(ClassName.FADE);
+      var modalBody = this._dialog ? this._dialog.querySelector(Selector.MODAL_BODY) : null;
 
       if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
         // Don't move modal's DOM position
@@ -289,8 +330,8 @@
 
       this._element.setAttribute('aria-modal', true);
 
-      if ($(this._dialog).hasClass(ClassName.SCROLLABLE)) {
-        this._dialog.querySelector(Selector.MODAL_BODY).scrollTop = 0;
+      if ($(this._dialog).hasClass(ClassName.SCROLLABLE) && modalBody) {
+        modalBody.scrollTop = 0;
       } else {
         this._element.scrollTop = 0;
       }
@@ -310,12 +351,12 @@
       });
 
       var transitionComplete = function transitionComplete() {
-        if (_this3._config.focus) {
-          _this3._element.focus();
+        if (_this4._config.focus) {
+          _this4._element.focus();
         }
 
-        _this3._isTransitioning = false;
-        $(_this3._element).trigger(shownEvent);
+        _this4._isTransitioning = false;
+        $(_this4._element).trigger(shownEvent);
       };
 
       if (transition) {
@@ -327,25 +368,23 @@
     };
 
     _proto._enforceFocus = function _enforceFocus() {
-      var _this4 = this;
+      var _this5 = this;
 
       $(document).off(Event.FOCUSIN) // Guard against infinite focus loop
       .on(Event.FOCUSIN, function (event) {
-        if (document !== event.target && _this4._element !== event.target && $(_this4._element).has(event.target).length === 0) {
-          _this4._element.focus();
+        if (document !== event.target && _this5._element !== event.target && $(_this5._element).has(event.target).length === 0) {
+          _this5._element.focus();
         }
       });
     };
 
     _proto._setEscapeEvent = function _setEscapeEvent() {
-      var _this5 = this;
+      var _this6 = this;
 
       if (this._isShown && this._config.keyboard) {
         $(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
           if (event.which === ESCAPE_KEYCODE) {
-            event.preventDefault();
-
-            _this5.hide();
+            _this6._triggerBackdropTransition();
           }
         });
       } else if (!this._isShown) {
@@ -354,11 +393,11 @@
     };
 
     _proto._setResizeEvent = function _setResizeEvent() {
-      var _this6 = this;
+      var _this7 = this;
 
       if (this._isShown) {
         $(window).on(Event.RESIZE, function (event) {
-          return _this6.handleUpdate(event);
+          return _this7.handleUpdate(event);
         });
       } else {
         $(window).off(Event.RESIZE);
@@ -366,7 +405,7 @@
     };
 
     _proto._hideModal = function _hideModal() {
-      var _this7 = this;
+      var _this8 = this;
 
       this._element.style.display = 'none';
 
@@ -379,11 +418,11 @@
       this._showBackdrop(function () {
         $(document.body).removeClass(ClassName.OPEN);
 
-        _this7._resetAdjustments();
+        _this8._resetAdjustments();
 
-        _this7._resetScrollbar();
+        _this8._resetScrollbar();
 
-        $(_this7._element).trigger(Event.HIDDEN);
+        $(_this8._element).trigger(Event.HIDDEN);
       });
     };
 
@@ -395,7 +434,7 @@
     };
 
     _proto._showBackdrop = function _showBackdrop(callback) {
-      var _this8 = this;
+      var _this9 = this;
 
       var animate = $(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';
 
@@ -409,8 +448,8 @@
 
         $(this._backdrop).appendTo(document.body);
         $(this._element).on(Event.CLICK_DISMISS, function (event) {
-          if (_this8._ignoreBackdropClick) {
-            _this8._ignoreBackdropClick = false;
+          if (_this9._ignoreBackdropClick) {
+            _this9._ignoreBackdropClick = false;
             return;
           }
 
@@ -418,11 +457,7 @@
             return;
           }
 
-          if (_this8._config.backdrop === 'static') {
-            _this8._element.focus();
-          } else {
-            _this8.hide();
-          }
+          _this9._triggerBackdropTransition();
         });
 
         if (animate) {
@@ -446,7 +481,7 @@
         $(this._backdrop).removeClass(ClassName.SHOW);
 
         var callbackRemove = function callbackRemove() {
-          _this8._removeBackdrop();
+          _this9._removeBackdrop();
 
           if (callback) {
             callback();
@@ -493,7 +528,7 @@
     };
 
     _proto._setScrollbar = function _setScrollbar() {
-      var _this9 = this;
+      var _this10 = this;
 
       if (this._isBodyOverflowing) {
         // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
@@ -504,13 +539,13 @@
         $(fixedContent).each(function (index, element) {
           var actualPadding = element.style.paddingRight;
           var calculatedPadding = $(element).css('padding-right');
-          $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this9._scrollbarWidth + "px");
+          $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this10._scrollbarWidth + "px");
         }); // Adjust sticky content margin
 
         $(stickyContent).each(function (index, element) {
           var actualMargin = element.style.marginRight;
           var calculatedMargin = $(element).css('margin-right');
-          $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this9._scrollbarWidth + "px");
+          $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this10._scrollbarWidth + "px");
         }); // Adjust body padding
 
         var actualPadding = document.body.style.paddingRight;
@@ -559,7 +594,7 @@
       return this.each(function () {
         var data = $(this).data(DATA_KEY);
 
-        var _config = _objectSpread({}, Default, $(this).data(), typeof config === 'object' && config ? config : {});
+        var _config = _objectSpread2({}, Default, {}, $(this).data(), {}, typeof config === 'object' && config ? config : {});
 
         if (!data) {
           data = new Modal(this, _config);
@@ -600,7 +635,7 @@
 
 
   $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
-    var _this10 = this;
+    var _this11 = this;
 
     var target;
     var selector = Util.getSelectorFromElement(this);
@@ -609,7 +644,7 @@
       target = document.querySelector(selector);
     }
 
-    var config = $(target).data(DATA_KEY) ? 'toggle' : _objectSpread({}, $(target).data(), $(this).data());
+    var config = $(target).data(DATA_KEY) ? 'toggle' : _objectSpread2({}, $(target).data(), {}, $(this).data());
 
     if (this.tagName === 'A' || this.tagName === 'AREA') {
       event.preventDefault();
@@ -622,8 +657,8 @@
       }
 
       $target.one(Event.HIDDEN, function () {
-        if ($(_this10).is(':visible')) {
-          _this10.focus();
+        if ($(_this11).is(':visible')) {
+          _this11.focus();
         }
       });
     });
@@ -646,4 +681,4 @@
 
   return Modal;
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap/popover.js b/assets/javascripts/bootstrap/popover.js
index 2d7023d..465c77e 100644
--- a/assets/javascripts/bootstrap/popover.js
+++ b/assets/javascripts/bootstrap/popover.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap popover.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap popover.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./tooltip.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', './tooltip.js'], factory) :
   (global = global || self, global.Popover = factory(global.jQuery, global.Tooltip));
-}(this, function ($, Tooltip) { 'use strict';
+}(this, (function ($, Tooltip) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Tooltip = Tooltip && Tooltip.hasOwnProperty('default') ? Tooltip['default'] : Tooltip;
@@ -43,20 +43,35 @@
     return obj;
   }
 
-  function _objectSpread(target) {
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+      if (enumerableOnly) symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      });
+      keys.push.apply(keys, symbols);
+    }
+
+    return keys;
+  }
+
+  function _objectSpread2(target) {
     for (var i = 1; i < arguments.length; i++) {
       var source = arguments[i] != null ? arguments[i] : {};
-      var ownKeys = Object.keys(source);
 
-      if (typeof Object.getOwnPropertySymbols === 'function') {
-        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
-          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
-        }));
+      if (i % 2) {
+        ownKeys(Object(source), true).forEach(function (key) {
+          _defineProperty(target, key, source[key]);
+        });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+      } else {
+        ownKeys(Object(source)).forEach(function (key) {
+          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+        });
       }
-
-      ownKeys.forEach(function (key) {
-        _defineProperty(target, key, source[key]);
-      });
     }
 
     return target;
@@ -75,21 +90,21 @@
    */
 
   var NAME = 'popover';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   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 = _objectSpread({}, Tooltip.Default, {
+  var Default = _objectSpread2({}, 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 = _objectSpread({}, Tooltip.DefaultType, {
+  var DefaultType = _objectSpread2({}, Tooltip.DefaultType, {
     content: '(string|element|function)'
   });
 
@@ -112,13 +127,12 @@
     FOCUSOUT: "focusout" + EVENT_KEY,
     MOUSEENTER: "mouseenter" + EVENT_KEY,
     MOUSELEAVE: "mouseleave" + EVENT_KEY
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Popover =
   /*#__PURE__*/
@@ -257,4 +271,4 @@
 
   return Popover;
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap/scrollspy.js b/assets/javascripts/bootstrap/scrollspy.js
index 782989a..8ecc113 100644
--- a/assets/javascripts/bootstrap/scrollspy.js
+++ b/assets/javascripts/bootstrap/scrollspy.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap scrollspy.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap scrollspy.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
   (global = global || self, global.ScrollSpy = factory(global.jQuery, global.Util));
-}(this, function ($, Util) { 'use strict';
+}(this, (function ($, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
@@ -43,20 +43,35 @@
     return obj;
   }
 
-  function _objectSpread(target) {
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+      if (enumerableOnly) symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      });
+      keys.push.apply(keys, symbols);
+    }
+
+    return keys;
+  }
+
+  function _objectSpread2(target) {
     for (var i = 1; i < arguments.length; i++) {
       var source = arguments[i] != null ? arguments[i] : {};
-      var ownKeys = Object.keys(source);
 
-      if (typeof Object.getOwnPropertySymbols === 'function') {
-        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
-          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
-        }));
+      if (i % 2) {
+        ownKeys(Object(source), true).forEach(function (key) {
+          _defineProperty(target, key, source[key]);
+        });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+      } else {
+        ownKeys(Object(source)).forEach(function (key) {
+          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+        });
       }
-
-      ownKeys.forEach(function (key) {
-        _defineProperty(target, key, source[key]);
-      });
     }
 
     return target;
@@ -69,7 +84,7 @@
    */
 
   var NAME = 'scrollspy';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   var DATA_KEY = 'bs.scrollspy';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -108,13 +123,12 @@
   var OffsetMethod = {
     OFFSET: 'offset',
     POSITION: 'position'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var ScrollSpy =
   /*#__PURE__*/
@@ -196,7 +210,7 @@
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, Default, typeof config === 'object' && config ? config : {});
+      config = _objectSpread2({}, Default, {}, typeof config === 'object' && config ? config : {});
 
       if (typeof config.target !== 'string') {
         var id = $(config.target).attr('id');
@@ -371,4 +385,4 @@
 
   return ScrollSpy;
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap/tab.js b/assets/javascripts/bootstrap/tab.js
index 0943521..091765c 100644
--- a/assets/javascripts/bootstrap/tab.js
+++ b/assets/javascripts/bootstrap/tab.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap tab.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap tab.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
   (global = global || self, global.Tab = factory(global.jQuery, global.Util));
-}(this, function ($, Util) { 'use strict';
+}(this, (function ($, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
@@ -35,7 +35,7 @@
    */
 
   var NAME = 'tab';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   var DATA_KEY = 'bs.tab';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -62,13 +62,12 @@
     DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
     DROPDOWN_TOGGLE: '.dropdown-toggle',
     DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Tab =
   /*#__PURE__*/
@@ -265,4 +264,4 @@
 
   return Tab;
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap/toast.js b/assets/javascripts/bootstrap/toast.js
index bf805f4..2315a5a 100644
--- a/assets/javascripts/bootstrap/toast.js
+++ b/assets/javascripts/bootstrap/toast.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap toast.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap toast.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
   (global = global || self, global.Toast = factory(global.jQuery, global.Util));
-}(this, function ($, Util) { 'use strict';
+}(this, (function ($, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
@@ -43,20 +43,35 @@
     return obj;
   }
 
-  function _objectSpread(target) {
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+      if (enumerableOnly) symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      });
+      keys.push.apply(keys, symbols);
+    }
+
+    return keys;
+  }
+
+  function _objectSpread2(target) {
     for (var i = 1; i < arguments.length; i++) {
       var source = arguments[i] != null ? arguments[i] : {};
-      var ownKeys = Object.keys(source);
 
-      if (typeof Object.getOwnPropertySymbols === 'function') {
-        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
-          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
-        }));
+      if (i % 2) {
+        ownKeys(Object(source), true).forEach(function (key) {
+          _defineProperty(target, key, source[key]);
+        });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+      } else {
+        ownKeys(Object(source)).forEach(function (key) {
+          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+        });
       }
-
-      ownKeys.forEach(function (key) {
-        _defineProperty(target, key, source[key]);
-      });
     }
 
     return target;
@@ -69,7 +84,7 @@
    */
 
   var NAME = 'toast';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   var DATA_KEY = 'bs.toast';
   var EVENT_KEY = "." + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
@@ -98,13 +113,12 @@
   };
   var Selector = {
     DATA_DISMISS: '[data-dismiss="toast"]'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Toast =
   /*#__PURE__*/
@@ -124,7 +138,12 @@
     _proto.show = function show() {
       var _this = this;
 
-      $(this._element).trigger(Event.SHOW);
+      var showEvent = $.Event(Event.SHOW);
+      $(this._element).trigger(showEvent);
+
+      if (showEvent.isDefaultPrevented()) {
+        return;
+      }
 
       if (this._config.animation) {
         this._element.classList.add(ClassName.FADE);
@@ -138,12 +157,16 @@
         $(_this._element).trigger(Event.SHOWN);
 
         if (_this._config.autohide) {
-          _this.hide();
+          _this._timeout = setTimeout(function () {
+            _this.hide();
+          }, _this._config.delay);
         }
       };
 
       this._element.classList.remove(ClassName.HIDE);
 
+      Util.reflow(this._element);
+
       this._element.classList.add(ClassName.SHOWING);
 
       if (this._config.animation) {
@@ -154,22 +177,19 @@
       }
     };
 
-    _proto.hide = function hide(withoutTimeout) {
-      var _this2 = this;
-
+    _proto.hide = function hide() {
       if (!this._element.classList.contains(ClassName.SHOW)) {
         return;
       }
 
-      $(this._element).trigger(Event.HIDE);
+      var hideEvent = $.Event(Event.HIDE);
+      $(this._element).trigger(hideEvent);
 
-      if (withoutTimeout) {
-        this._close();
-      } else {
-        this._timeout = setTimeout(function () {
-          _this2._close();
-        }, this._config.delay);
+      if (hideEvent.isDefaultPrevented()) {
+        return;
       }
+
+      this._close();
     };
 
     _proto.dispose = function dispose() {
@@ -188,26 +208,26 @@
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread({}, Default, $(this._element).data(), typeof config === 'object' && config ? config : {});
+      config = _objectSpread2({}, Default, {}, $(this._element).data(), {}, typeof config === 'object' && config ? config : {});
       Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
       return config;
     };
 
     _proto._setListeners = function _setListeners() {
-      var _this3 = this;
+      var _this2 = this;
 
       $(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, function () {
-        return _this3.hide(true);
+        return _this2.hide();
       });
     };
 
     _proto._close = function _close() {
-      var _this4 = this;
+      var _this3 = this;
 
       var complete = function complete() {
-        _this4._element.classList.add(ClassName.HIDE);
+        _this3._element.classList.add(ClassName.HIDE);
 
-        $(_this4._element).trigger(Event.HIDDEN);
+        $(_this3._element).trigger(Event.HIDDEN);
       };
 
       this._element.classList.remove(ClassName.SHOW);
@@ -279,4 +299,4 @@
 
   return Toast;
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap/tooltip.js b/assets/javascripts/bootstrap/tooltip.js
index 6a863f8..7a0cb34 100644
--- a/assets/javascripts/bootstrap/tooltip.js
+++ b/assets/javascripts/bootstrap/tooltip.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap tooltip.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap tooltip.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('popper.js'), require('./util.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', 'popper.js', './util.js'], factory) :
   (global = global || self, global.Tooltip = factory(global.jQuery, global.Popper, global.Util));
-}(this, function ($, Popper, Util) { 'use strict';
+}(this, (function ($, Popper, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Popper = Popper && Popper.hasOwnProperty('default') ? Popper['default'] : Popper;
@@ -44,20 +44,35 @@
     return obj;
   }
 
-  function _objectSpread(target) {
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+      if (enumerableOnly) symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      });
+      keys.push.apply(keys, symbols);
+    }
+
+    return keys;
+  }
+
+  function _objectSpread2(target) {
     for (var i = 1; i < arguments.length; i++) {
       var source = arguments[i] != null ? arguments[i] : {};
-      var ownKeys = Object.keys(source);
 
-      if (typeof Object.getOwnPropertySymbols === 'function') {
-        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
-          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
-        }));
+      if (i % 2) {
+        ownKeys(Object(source), true).forEach(function (key) {
+          _defineProperty(target, key, source[key]);
+        });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+      } else {
+        ownKeys(Object(source)).forEach(function (key) {
+          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+        });
       }
-
-      ownKeys.forEach(function (key) {
-        _defineProperty(target, key, source[key]);
-      });
     }
 
     return target;
@@ -65,7 +80,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v4.3.1): tools/sanitizer.js
+   * Bootstrap (v4.4.1): tools/sanitizer.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -103,13 +118,13 @@
     strong: [],
     u: [],
     ul: []
-    /**
-     * A pattern that recognizes a commonly useful subset of URLs that are safe.
-     *
-     * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
-     */
-
   };
+  /**
+   * A pattern that recognizes a commonly useful subset of URLs that are safe.
+   *
+   * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
+   */
+
   var SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi;
   /**
    * A pattern that matches safe data URLs. Only matches image, video and audio types.
@@ -176,7 +191,7 @@
     };
 
     for (var i = 0, len = elements.length; i < len; i++) {
-      var _ret = _loop(i, len);
+      var _ret = _loop(i);
 
       if (_ret === "continue") continue;
     }
@@ -191,7 +206,7 @@
    */
 
   var NAME = 'tooltip';
-  var VERSION = '4.3.1';
+  var VERSION = '4.4.1';
   var DATA_KEY = 'bs.tooltip';
   var EVENT_KEY = "." + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
@@ -213,7 +228,8 @@
     boundary: '(string|element)',
     sanitize: 'boolean',
     sanitizeFn: '(null|function)',
-    whiteList: 'object'
+    whiteList: 'object',
+    popperConfig: '(null|object)'
   };
   var AttachmentMap = {
     AUTO: 'auto',
@@ -237,7 +253,8 @@
     boundary: 'scrollParent',
     sanitize: true,
     sanitizeFn: null,
-    whiteList: DefaultWhitelist
+    whiteList: DefaultWhitelist,
+    popperConfig: null
   };
   var HoverState = {
     SHOW: 'show',
@@ -269,22 +286,17 @@
     FOCUS: 'focus',
     CLICK: 'click',
     MANUAL: 'manual'
-    /**
-     * ------------------------------------------------------------------------
-     * Class Definition
-     * ------------------------------------------------------------------------
-     */
-
   };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
 
   var Tooltip =
   /*#__PURE__*/
   function () {
     function Tooltip(element, config) {
-      /**
-       * Check for Popper dependency
-       * Popper - https://popper.js.org
-       */
       if (typeof Popper === 'undefined') {
         throw new TypeError('Bootstrap\'s tooltips require Popper.js (https://popper.js.org/)');
       } // private
@@ -355,7 +367,7 @@
       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');
+      $(this.element).closest('.modal').off('hide.bs.modal', this._hideModalHandler);
 
       if (this.tip) {
         $(this.tip).remove();
@@ -366,7 +378,7 @@
       this._hoverState = null;
       this._activeTrigger = null;
 
-      if (this._popper !== null) {
+      if (this._popper) {
         this._popper.destroy();
       }
 
@@ -419,29 +431,7 @@
         }
 
         $(this.element).trigger(this.constructor.Event.INSERTED);
-        this._popper = new Popper(this.element, tip, {
-          placement: attachment,
-          modifiers: {
-            offset: this._getOffset(),
-            flip: {
-              behavior: this.config.fallbackPlacement
-            },
-            arrow: {
-              element: Selector.ARROW
-            },
-            preventOverflow: {
-              boundariesElement: this.config.boundary
-            }
-          },
-          onCreate: function onCreate(data) {
-            if (data.originalPlacement !== data.placement) {
-              _this._handlePopperPlacementChange(data);
-            }
-          },
-          onUpdate: function onUpdate(data) {
-            return _this._handlePopperPlacementChange(data);
-          }
-        });
+        this._popper = new Popper(this.element, tip, this._getPopperConfig(attachment));
         $(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
@@ -589,14 +579,43 @@
     } // Private
     ;
 
-    _proto._getOffset = function _getOffset() {
+    _proto._getPopperConfig = function _getPopperConfig(attachment) {
       var _this3 = this;
 
+      var defaultBsConfig = {
+        placement: attachment,
+        modifiers: {
+          offset: this._getOffset(),
+          flip: {
+            behavior: this.config.fallbackPlacement
+          },
+          arrow: {
+            element: Selector.ARROW
+          },
+          preventOverflow: {
+            boundariesElement: this.config.boundary
+          }
+        },
+        onCreate: function onCreate(data) {
+          if (data.originalPlacement !== data.placement) {
+            _this3._handlePopperPlacementChange(data);
+          }
+        },
+        onUpdate: function onUpdate(data) {
+          return _this3._handlePopperPlacementChange(data);
+        }
+      };
+      return _objectSpread2({}, defaultBsConfig, {}, this.config.popperConfig);
+    };
+
+    _proto._getOffset = function _getOffset() {
+      var _this4 = this;
+
       var offset = {};
 
       if (typeof this.config.offset === 'function') {
         offset.fn = function (data) {
-          data.offsets = _objectSpread({}, data.offsets, _this3.config.offset(data.offsets, _this3.element) || {});
+          data.offsets = _objectSpread2({}, data.offsets, {}, _this4.config.offset(data.offsets, _this4.element) || {});
           return data;
         };
       } else {
@@ -623,32 +642,35 @@
     };
 
     _proto._setListeners = function _setListeners() {
-      var _this4 = this;
+      var _this5 = this;
 
       var triggers = this.config.trigger.split(' ');
       triggers.forEach(function (trigger) {
         if (trigger === 'click') {
-          $(_this4.element).on(_this4.constructor.Event.CLICK, _this4.config.selector, function (event) {
-            return _this4.toggle(event);
+          $(_this5.element).on(_this5.constructor.Event.CLICK, _this5.config.selector, function (event) {
+            return _this5.toggle(event);
           });
         } else if (trigger !== Trigger.MANUAL) {
-          var eventIn = trigger === Trigger.HOVER ? _this4.constructor.Event.MOUSEENTER : _this4.constructor.Event.FOCUSIN;
-          var eventOut = trigger === Trigger.HOVER ? _this4.constructor.Event.MOUSELEAVE : _this4.constructor.Event.FOCUSOUT;
-          $(_this4.element).on(eventIn, _this4.config.selector, function (event) {
-            return _this4._enter(event);
-          }).on(eventOut, _this4.config.selector, function (event) {
-            return _this4._leave(event);
+          var eventIn = trigger === Trigger.HOVER ? _this5.constructor.Event.MOUSEENTER : _this5.constructor.Event.FOCUSIN;
+          var eventOut = trigger === Trigger.HOVER ? _this5.constructor.Event.MOUSELEAVE : _this5.constructor.Event.FOCUSOUT;
+          $(_this5.element).on(eventIn, _this5.config.selector, function (event) {
+            return _this5._enter(event);
+          }).on(eventOut, _this5.config.selector, function (event) {
+            return _this5._leave(event);
           });
         }
       });
-      $(this.element).closest('.modal').on('hide.bs.modal', function () {
-        if (_this4.element) {
-          _this4.hide();
+
+      this._hideModalHandler = function () {
+        if (_this5.element) {
+          _this5.hide();
         }
-      });
+      };
+
+      $(this.element).closest('.modal').on('hide.bs.modal', this._hideModalHandler);
 
       if (this.config.selector) {
-        this.config = _objectSpread({}, this.config, {
+        this.config = _objectSpread2({}, this.config, {
           trigger: 'manual',
           selector: ''
         });
@@ -748,7 +770,7 @@
           delete dataAttributes[dataAttr];
         }
       });
-      config = _objectSpread({}, this.constructor.Default, dataAttributes, typeof config === 'object' && config ? config : {});
+      config = _objectSpread2({}, this.constructor.Default, {}, dataAttributes, {}, typeof config === 'object' && config ? config : {});
 
       if (typeof config.delay === 'number') {
         config.delay = {
@@ -903,4 +925,4 @@
 
   return Tooltip;
 
-}));
+})));
diff --git a/assets/javascripts/bootstrap/util.js b/assets/javascripts/bootstrap/util.js
index 4b538cb..7600635 100644
--- a/assets/javascripts/bootstrap/util.js
+++ b/assets/javascripts/bootstrap/util.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap util.js v4.3.1 (https://getbootstrap.com/)
+  * Bootstrap util.js v4.4.1 (https://getbootstrap.com/)
   * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
@@ -7,13 +7,13 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery')) :
   typeof define === 'function' && define.amd ? define(['jquery'], factory) :
   (global = global || self, global.Util = factory(global.jQuery));
-}(this, function ($) { 'use strict';
+}(this, (function ($) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v4.3.1): util.js
+   * Bootstrap (v4.4.1): util.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -162,10 +162,27 @@
       }
 
       return Util.findShadowRoot(element.parentNode);
+    },
+    jQueryDetection: function jQueryDetection() {
+      if (typeof $ === 'undefined') {
+        throw new TypeError('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.');
+      }
+
+      var version = $.fn.jquery.split(' ')[0].split('.');
+      var minMajor = 1;
+      var ltMajor = 2;
+      var minMinor = 9;
+      var minPatch = 1;
+      var maxMajor = 4;
+
+      if (version[0] < ltMajor && version[1] < minMinor || version[0] === minMajor && version[1] === minMinor && version[2] < minPatch || version[0] >= maxMajor) {
+        throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0');
+      }
     }
   };
+  Util.jQueryDetection();
   setTransitionEndSupport();
 
   return Util;
 
-}));
+})));