rake update[v4-dev]

32 files changed, 327 insertions, 292 deletions

diff --git a/assets/javascripts/bootstrap-sprockets.js b/assets/javascripts/bootstrap-sprockets.js
index dd7e97f..bb12c99 100644
--- a/assets/javascripts/bootstrap-sprockets.js
+++ b/assets/javascripts/bootstrap-sprockets.js
@@ -5,7 +5,7 @@
 //= require ./bootstrap/collapse
 //= require ./bootstrap/dropdown
 //= require ./bootstrap/modal
-//= require ./bootstrap/scrollspy
-//= require ./bootstrap/tab
 //= require ./bootstrap/tooltip
 //= require ./bootstrap/popover
+//= require ./bootstrap/scrollspy
+//= require ./bootstrap/tab
diff --git a/assets/javascripts/bootstrap.js b/assets/javascripts/bootstrap.js
index 7597fb3..c2fbb79 100644
--- a/assets/javascripts/bootstrap.js
+++ b/assets/javascripts/bootstrap.js
@@ -646,7 +646,8 @@ var Carousel = function ($) {
 
     Carousel.prototype.nextWhenVisible = function nextWhenVisible() {
       // Don't call next when the page isn't visible
-      if (!document.hidden) {
+      // or the carousel or its parent isn't visible
+      if (!document.hidden && $(this._element).is(':visible') && $(this._element).css('visibility') !== 'hidden') {
         this.next();
       }
     };
@@ -2750,6 +2751,7 @@ var Tab = function ($) {
     DROPDOWN: '.dropdown',
     NAV_LIST_GROUP: '.nav, .list-group',
     ACTIVE: '.active',
+    ACTIVE_UL: '> li > .active',
     DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
     DROPDOWN_TOGGLE: '.dropdown-toggle',
     DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
@@ -2785,7 +2787,8 @@ var Tab = function ($) {
       var selector = Util.getSelectorFromElement(this._element);
 
       if (listElement) {
-        previous = $.makeArray($(listElement).find(Selector.ACTIVE));
+        var itemSelector = listElement.nodeName === 'UL' ? Selector.ACTIVE_UL : Selector.ACTIVE;
+        previous = $.makeArray($(listElement).find(itemSelector));
         previous = previous[previous.length - 1];
       }
 
@@ -2843,7 +2846,14 @@ var Tab = function ($) {
     Tab.prototype._activate = function _activate(element, container, callback) {
       var _this23 = this;
 
-      var active = $(container).find(Selector.ACTIVE)[0];
+      var activeElements = void 0;
+      if (container.nodeName === 'UL') {
+        activeElements = $(container).find(Selector.ACTIVE_UL);
+      } else {
+        activeElements = $(container).children(Selector.ACTIVE);
+      }
+
+      var active = activeElements[0];
       var isTransitioning = callback && Util.supportsTransitionEnd() && active && $(active).hasClass(ClassName.FADE);
 
       var complete = function complete() {
diff --git a/assets/javascripts/bootstrap.min.js b/assets/javascripts/bootstrap.min.js
index e187476..add0e79 100644
--- a/assets/javascripts/bootstrap.min.js
+++ b/assets/javascripts/bootstrap.min.js
@@ -3,4 +3,4 @@
  * Copyright 2011-2017 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
-if("undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery. jQuery must be included before Bootstrap's JavaScript.");!function(t){var e=jQuery.fn.jquery.split(" ")[0].split(".");if(e[0]<2&&e[1]<9||1==e[0]&&9==e[1]&&e[2]<1||e[0]>=4)throw new Error("Bootstrap's JavaScript requires at least jQuery v1.9.1 but less than v4.0.0")}(),function(){function t(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function e(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i="function"==typeof Symbol&&"symbol"==typeof 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l.prototype.toggle=function(){if(!this._element.disabled&&!t(this._element).hasClass(u.DISABLED)){var e=l._getParentFromElement(this._element),n=t(this._menu).hasClass(u.SHOW);if(l._clearMenus(),!n){var i={relatedTarget:this._element},o=t.Event(c.SHOW,i);if(t(e).trigger(o),!o.isDefaultPrevented()){var r=this._element;t(e).hasClass(u.DROPUP)&&(t(this._menu).hasClass(u.MENULEFT)||t(this._menu).hasClass(u.MENURIGHT))&&(r=e),this._popper=new Popper(r,this._menu,this._getPopperConfig()),"ontouchstart"in document.documentElement&&!t(e).closest(d.NAVBAR_NAV).length&&t("body").children().on("mouseover",null,t.noop),this._element.focus(),this._element.setAttribute("aria-expanded",!0),t(this._menu).toggleClass(u.SHOW),t(e).toggleClass(u.SHOW).trigger(t.Event(c.SHOWN,i))}}}},l.prototype.dispose=function(){t.removeData(this._element,s),t(this._element).off(a),this._element=null,this._menu=null,null!==this._popper&&this._popper.destroy(),this._popper=null},l.prototype.update=function(){this._inNavbar=this._detectNavbar(),null!==this._popper&&this._popper.scheduleUpdate()},l.prototype._addEventListeners=function(){var e=this;t(this._element).on(c.CLICK,function(t){t.preventDefault(),t.stopPropagation(),e.toggle()})},l.prototype._getConfig=function(n){var i=t(this._element).data();return void 0!==i.placement&&(i.placement=f[i.placement.toUpperCase()]),n=t.extend({},this.constructor.Default,t(this._element).data(),n),r.typeCheckConfig(e,n,this.constructor.DefaultType),n},l.prototype._getMenuElement=function(){if(!this._menu){var e=l._getParentFromElement(this._element);this._menu=t(e).find(d.MENU)[0]}return this._menu},l.prototype._getPlacement=function(){var e=t(this._element).parent(),n=this._config.placement;return e.hasClass(u.DROPUP)||this._config.placement===f.TOP?(n=f.TOP,t(this._menu).hasClass(u.MENURIGHT)&&(n=f.TOPEND)):t(this._menu).hasClass(u.MENURIGHT)&&(n=f.BOTTOMEND),n},l.prototype._detectNavbar=function(){return t(this._element).closest(".navbar").length>0},l.prototype._getPopperConfig=function(){var t={placement:this._getPlacement(),modifiers:{offset:{offset:this._config.offset},flip:{enabled:this._config.flip}}};return this._inNavbar&&(t.modifiers.applyStyle={enabled:!this._inNavbar}),t},l._jQueryInterface=function(e){return this.each(function(){var n=t(this).data(s),o="object"===(void 0===e?"undefined":i(e))?e:null;if(n||(n=new l(this,o),t(this).data(s,n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})},l._clearMenus=function(e){if(!e||3!==e.which&&("keyup"!==e.type||9===e.which))for(var n=t.makeArray(t(d.DATA_TOGGLE)),i=0;i<n.length;i++){var o=l._getParentFromElement(n[i]),r=t(n[i]).data(s),a={relatedTarget:n[i]};if(r){var h=r._menu;if(t(o).hasClass(u.SHOW)&&!(e&&("click"===e.type&&/input|textarea/i.test(e.target.tagName)||"keyup"===e.type&&9===e.which)&&t.contains(o,e.target))){var f=t.Event(c.HIDE,a);t(o).trigger(f),f.isDefaultPrevented()||("ontouchstart"in document.documentElement&&t("body").children().off("mouseover",null,t.noop),n[i].setAttribute("aria-expanded","false"),t(h).removeClass(u.SHOW),t(o).removeClass(u.SHOW).trigger(t.Event(c.HIDDEN,a)))}}}},l._getParentFromElement=function(e){var n=void 0,i=r.getSelectorFromElement(e);return i&&(n=t(i)[0]),n||e.parentNode},l._dataApiKeydownHandler=function(e){if(!(!h.test(e.which)||/button/i.test(e.target.tagName)&&32===e.which||/input|textarea/i.test(e.target.tagName)||(e.preventDefault(),e.stopPropagation(),this.disabled||t(this).hasClass(u.DISABLED)))){var n=l._getParentFromElement(this),i=t(n).hasClass(u.SHOW);if((i||27===e.which&&32===e.which)&&(!i||27!==e.which&&32!==e.which)){var o=t(n).find(d.VISIBLE_ITEMS).get();if(o.length){var r=o.indexOf(e.target);38===e.which&&r>0&&r--,40===e.which&&r<o.length-1&&r++,r<0&&(r=0),o[r].focus()}}else{if(27===e.which){var s=t(n).find(d.DATA_TOGGLE)[0];t(s).trigger("focus")}t(this).trigger("click")}}},o(l,null,[{key:"VERSION",get:function(){return"4.0.0-beta"}},{key:"Default",get:function(){return p}},{key:"DefaultType",get:function(){return _}}]),l}();t(document).on(c.KEYDOWN_DATA_API,d.DATA_TOGGLE,g._dataApiKeydownHandler).on(c.KEYDOWN_DATA_API,d.MENU,g._dataApiKeydownHandler).on(c.CLICK_DATA_API+" 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e="modal",s=".bs.modal",a=t.fn[e],l={backdrop:!0,keyboard:!0,focus:!0,show:!0},h={backdrop:"(boolean|string)",keyboard:"boolean",focus:"boolean",show:"boolean"},c={HIDE:"hide.bs.modal",HIDDEN:"hidden.bs.modal",SHOW:"show.bs.modal",SHOWN:"shown.bs.modal",FOCUSIN:"focusin.bs.modal",RESIZE:"resize.bs.modal",CLICK_DISMISS:"click.dismiss.bs.modal",KEYDOWN_DISMISS:"keydown.dismiss.bs.modal",MOUSEUP_DISMISS:"mouseup.dismiss.bs.modal",MOUSEDOWN_DISMISS:"mousedown.dismiss.bs.modal",CLICK_DATA_API:"click.bs.modal.data-api"},u={SCROLLBAR_MEASURER:"modal-scrollbar-measure",BACKDROP:"modal-backdrop",OPEN:"modal-open",FADE:"fade",SHOW:"show"},d={DIALOG:".modal-dialog",DATA_TOGGLE:'[data-toggle="modal"]',DATA_DISMISS:'[data-dismiss="modal"]',FIXED_CONTENT:".fixed-top, .fixed-bottom, .is-fixed, .sticky-top",NAVBAR_TOGGLER:".navbar-toggler"},f=function(){function a(e,i){n(this,a),this._config=this._getConfig(i),this._element=e,this._dialog=t(e).find(d.DIALOG)[0],this._backdrop=null,this._isShown=!1,this._isBodyOverflowing=!1,this._ignoreBackdropClick=!1,this._originalBodyPadding=0,this._scrollbarWidth=0}return a.prototype.toggle=function(t){return this._isShown?this.hide():this.show(t)},a.prototype.show=function(e){var n=this;if(!this._isTransitioning){r.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE)&&(this._isTransitioning=!0);var i=t.Event(c.SHOW,{relatedTarget:e});t(this._element).trigger(i),this._isShown||i.isDefaultPrevented()||(this._isShown=!0,this._checkScrollbar(),this._setScrollbar(),t(document.body).addClass(u.OPEN),this._setEscapeEvent(),this._setResizeEvent(),t(this._element).on(c.CLICK_DISMISS,d.DATA_DISMISS,function(t){return n.hide(t)}),t(this._dialog).on(c.MOUSEDOWN_DISMISS,function(){t(n._element).one(c.MOUSEUP_DISMISS,function(e){t(e.target).is(n._element)&&(n._ignoreBackdropClick=!0)})}),this._showBackdrop(function(){return n._showElement(e)}))}},a.prototype.hide=function(e){var n=this;if(e&&e.preventDefault(),!this._isTransitioning&&this._isShown){var i=r.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE);i&&(this._isTransitioning=!0);var o=t.Event(c.HIDE);t(this._element).trigger(o),this._isShown&&!o.isDefaultPrevented()&&(this._isShown=!1,this._setEscapeEvent(),this._setResizeEvent(),t(document).off(c.FOCUSIN),t(this._element).removeClass(u.SHOW),t(this._element).off(c.CLICK_DISMISS),t(this._dialog).off(c.MOUSEDOWN_DISMISS),i?t(this._element).one(r.TRANSITION_END,function(t){return n._hideModal(t)}).emulateTransitionEnd(300):this._hideModal())}},a.prototype.dispose=function(){t.removeData(this._element,"bs.modal"),t(window,document,this._element,this._backdrop).off(s),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._scrollbarWidth=null},a.prototype.handleUpdate=function(){this._adjustDialog()},a.prototype._getConfig=function(n){return n=t.extend({},l,n),r.typeCheckConfig(e,n,h),n},a.prototype._showElement=function(e){var n=this,i=r.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE);this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.removeAttribute("aria-hidden"),this._element.scrollTop=0,i&&r.reflow(this._element),t(this._element).addClass(u.SHOW),this._config.focus&&this._enforceFocus();var o=t.Event(c.SHOWN,{relatedTarget:e}),s=function(){n._config.focus&&n._element.focus(),n._isTransitioning=!1,t(n._element).trigger(o)};i?t(this._dialog).one(r.TRANSITION_END,s).emulateTransitionEnd(300):s()},a.prototype._enforceFocus=function(){var e=this;t(document).off(c.FOCUSIN).on(c.FOCUSIN,function(n){document===n.target||e._element===n.target||t(e._element).has(n.target).length||e._element.focus()})},a.prototype._setEscapeEvent=function(){var e=this;this._isShown&&this._config.keyboard?t(this._element).on(c.KEYDOWN_DISMISS,function(t){27===t.which&&(t.preventDefault(),e.hide())}):this._isShown||t(this._element).off(c.KEYDOWN_DISMISS)},a.prototype._setResizeEvent=function(){var e=this;this._isShown?t(window).on(c.RESIZE,function(t){return e.handleUpdate(t)}):t(window).off(c.RESIZE)},a.prototype._hideModal=function(){var e=this;this._element.style.display="none",this._element.setAttribute("aria-hidden",!0),this._isTransitioning=!1,this._showBackdrop(function(){t(document.body).removeClass(u.OPEN),e._resetAdjustments(),e._resetScrollbar(),t(e._element).trigger(c.HIDDEN)})},a.prototype._removeBackdrop=function(){this._backdrop&&(t(this._backdrop).remove(),this._backdrop=null)},a.prototype._showBackdrop=function(e){var n=this,i=t(this._element).hasClass(u.FADE)?u.FADE:"";if(this._isShown&&this._config.backdrop){var o=r.supportsTransitionEnd()&&i;if(this._backdrop=document.createElement("div"),this._backdrop.className=u.BACKDROP,i&&t(this._backdrop).addClass(i),t(this._backdrop).appendTo(document.body),t(this._element).on(c.CLICK_DISMISS,function(t){n._ignoreBackdropClick?n._ignoreBackdropClick=!1:t.target===t.currentTarget&&("static"===n._config.backdrop?n._element.focus():n.hide())}),o&&r.reflow(this._backdrop),t(this._backdrop).addClass(u.SHOW),!e)return;if(!o)return void 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e=this;if(this._isBodyOverflowing){t(d.FIXED_CONTENT).each(function(n,i){var o=t(i)[0].style.paddingRight,r=t(i).css("padding-right");t(i).data("padding-right",o).css("padding-right",parseFloat(r)+e._scrollbarWidth+"px")}),t(d.NAVBAR_TOGGLER).each(function(n,i){var o=t(i)[0].style.marginRight,r=t(i).css("margin-right");t(i).data("margin-right",o).css("margin-right",parseFloat(r)+e._scrollbarWidth+"px")});var n=document.body.style.paddingRight,i=t("body").css("padding-right");t("body").data("padding-right",n).css("padding-right",parseFloat(i)+this._scrollbarWidth+"px")}},a.prototype._resetScrollbar=function(){t(d.FIXED_CONTENT).each(function(e,n){var i=t(n).data("padding-right");void 0!==i&&t(n).css("padding-right",i).removeData("padding-right")}),t(d.NAVBAR_TOGGLER).each(function(e,n){var i=t(n).data("margin-right");void 0!==i&&t(n).css("margin-right",i).removeData("margin-right")});var e=t("body").data("padding-right");void 0!==e&&t("body").css("padding-right",e).removeData("padding-right")},a.prototype._getScrollbarWidth=function(){var t=document.createElement("div");t.className=u.SCROLLBAR_MEASURER,document.body.appendChild(t);var e=t.getBoundingClientRect().width-t.clientWidth;return document.body.removeChild(t),e},a._jQueryInterface=function(e,n){return this.each(function(){var o=t(this).data("bs.modal"),r=t.extend({},a.Default,t(this).data(),"object"===(void 0===e?"undefined":i(e))&&e);if(o||(o=new a(this,r),t(this).data("bs.modal",o)),"string"==typeof e){if(void 0===o[e])throw new Error('No method named "'+e+'"');o[e](n)}else r.show&&o.show(n)})},o(a,null,[{key:"VERSION",get:function(){return"4.0.0-beta"}},{key:"Default",get:function(){return l}}]),a}();t(document).on(c.CLICK_DATA_API,d.DATA_TOGGLE,function(e){var n=this,i=void 0,o=r.getSelectorFromElement(this);o&&(i=t(o)[0]);var s=t(i).data("bs.modal")?"toggle":t.extend({},t(i).data(),t(this).data());"A"!==this.tagName&&"AREA"!==this.tagName||e.preventDefault();var a=t(i).one(c.SHOW,function(e){e.isDefaultPrevented()||a.one(c.HIDDEN,function(){t(n).is(":visible")&&n.focus()})});f._jQueryInterface.call(t(i),s,this)}),t.fn[e]=f._jQueryInterface,t.fn[e].Constructor=f,t.fn[e].noConflict=function(){return t.fn[e]=a,f._jQueryInterface}}(jQuery),function(t){var e="scrollspy",s=t.fn[e],a={offset:10,method:"auto",target:""},l={offset:"number",method:"string",target:"(string|element)"},h={ACTIVATE:"activate.bs.scrollspy",SCROLL:"scroll.bs.scrollspy",LOAD_DATA_API:"load.bs.scrollspy.data-api"},c={DROPDOWN_ITEM:"dropdown-item",DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active"},u={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",NAV_LIST_GROUP:".nav, 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n=void 0,s=r.getSelectorFromElement(e);if(s&&(n=t(s)[0]),n){var a=n.getBoundingClientRect();if(a.width||a.height)return[t(n)[i]().top+o,s]}return null}).filter(function(t){return t}).sort(function(t,e){return t[0]-e[0]}).forEach(function(t){e._offsets.push(t[0]),e._targets.push(t[1])})},s.prototype.dispose=function(){t.removeData(this._element,"bs.scrollspy"),t(this._scrollElement).off(".bs.scrollspy"),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null},s.prototype._getConfig=function(n){if("string"!=typeof(n=t.extend({},a,n)).target){var i=t(n.target).attr("id");i||(i=r.getUID(e),t(n.target).attr("id",i)),n.target="#"+i}return r.typeCheckConfig(e,n,l),n},s.prototype._getScrollTop=function(){return this._scrollElement===window?this._scrollElement.pageYOffset:this._scrollElement.scrollTop},s.prototype._getScrollHeight=function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)},s.prototype._getOffsetHeight=function(){return this._scrollElement===window?window.innerHeight:this._scrollElement.getBoundingClientRect().height},s.prototype._process=function(){var t=this._getScrollTop()+this._config.offset,e=this._getScrollHeight(),n=this._config.offset+e-this._getOffsetHeight();if(this._scrollHeight!==e&&this.refresh(),t>=n){var i=this._targets[this._targets.length-1];this._activeTarget!==i&&this._activate(i)}else{if(this._activeTarget&&t<this._offsets[0]&&this._offsets[0]>0)return this._activeTarget=null,void this._clear();for(var o=this._offsets.length;o--;)this._activeTarget!==this._targets[o]&&t>=this._offsets[o]&&(void 0===this._offsets[o+1]||t<this._offsets[o+1])&&this._activate(this._targets[o])}},s.prototype._activate=function(e){this._activeTarget=e,this._clear();var n=this._selector.split(",");n=n.map(function(t){return t+'[data-target="'+e+'"],'+t+'[href="'+e+'"]'});var i=t(n.join(","));i.hasClass(c.DROPDOWN_ITEM)?(i.closest(u.DROPDOWN).find(u.DROPDOWN_TOGGLE).addClass(c.ACTIVE),i.addClass(c.ACTIVE)):(i.addClass(c.ACTIVE),i.parents(u.NAV_LIST_GROUP).prev(u.NAV_LINKS+", "+u.LIST_ITEMS).addClass(c.ACTIVE)),t(this._scrollElement).trigger(h.ACTIVATE,{relatedTarget:e})},s.prototype._clear=function(){t(this._selector).filter(u.ACTIVE).removeClass(c.ACTIVE)},s._jQueryInterface=function(e){return this.each(function(){var n=t(this).data("bs.scrollspy"),o="object"===(void 0===e?"undefined":i(e))&&e;if(n||(n=new s(this,o),t(this).data("bs.scrollspy",n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})},o(s,null,[{key:"VERSION",get:function(){return"4.0.0-beta"}},{key:"Default",get:function(){return a}}]),s}();t(window).on(h.LOAD_DATA_API,function(){for(var e=t.makeArray(t(u.DATA_SPY)),n=e.length;n--;){var 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e="carousel",s="bs.carousel",a="."+s,l=t.fn[e],h={interval:5e3,keyboard:!0,slide:!1,pause:"hover",wrap:!0},c={interval:"(number|boolean)",keyboard:"boolean",slide:"(boolean|string)",pause:"(string|boolean)",wrap:"boolean"},u={NEXT:"next",PREV:"prev",LEFT:"left",RIGHT:"right"},d={SLIDE:"slide"+a,SLID:"slid"+a,KEYDOWN:"keydown"+a,MOUSEENTER:"mouseenter"+a,MOUSELEAVE:"mouseleave"+a,TOUCHEND:"touchend"+a,LOAD_DATA_API:"load.bs.carousel.data-api",CLICK_DATA_API:"click.bs.carousel.data-api"},f={CAROUSEL:"carousel",ACTIVE:"active",SLIDE:"slide",RIGHT:"carousel-item-right",LEFT:"carousel-item-left",NEXT:"carousel-item-next",PREV:"carousel-item-prev",ITEM:"carousel-item"},p={ACTIVE:".active",ACTIVE_ITEM:".active.carousel-item",ITEM:".carousel-item",NEXT_PREV:".carousel-item-next, .carousel-item-prev",INDICATORS:".carousel-indicators",DATA_SLIDE:"[data-slide], [data-slide-to]",DATA_RIDE:'[data-ride="carousel"]'},_=function(){function l(e,i){n(this,l),this._items=null,this._interval=null,this._activeElement=null,this._isPaused=!1,this._isSliding=!1,this.touchTimeout=null,this._config=this._getConfig(i),this._element=t(e)[0],this._indicatorsElement=t(this._element).find(p.INDICATORS)[0],this._addEventListeners()}return l.prototype.next=function(){this._isSliding||this._slide(u.NEXT)},l.prototype.nextWhenVisible=function(){!document.hidden&&t(this._element).is(":visible")&&"hidden"!==t(this._element).css("visibility")&&this.next()},l.prototype.prev=function(){this._isSliding||this._slide(u.PREV)},l.prototype.pause=function(e){e||(this._isPaused=!0),t(this._element).find(p.NEXT_PREV)[0]&&r.supportsTransitionEnd()&&(r.triggerTransitionEnd(this._element),this.cycle(!0)),clearInterval(this._interval),this._interval=null},l.prototype.cycle=function(t){t||(this._isPaused=!1),this._interval&&(clearInterval(this._interval),this._interval=null),this._config.interval&&!this._isPaused&&(this._interval=setInterval((document.visibilityState?this.nextWhenVisible:this.next).bind(this),this._config.interval))},l.prototype.to=function(e){var n=this;this._activeElement=t(this._element).find(p.ACTIVE_ITEM)[0];var i=this._getItemIndex(this._activeElement);if(!(e>this._items.length-1||e<0))if(this._isSliding)t(this._element).one(d.SLID,function(){return n.to(e)});else{if(i===e)return this.pause(),void this.cycle();var o=e>i?u.NEXT:u.PREV;this._slide(o,this._items[e])}},l.prototype.dispose=function(){t(this._element).off(a),t.removeData(this._element,s),this._items=null,this._config=null,this._element=null,this._interval=null,this._isPaused=null,this._isSliding=null,this._activeElement=null,this._indicatorsElement=null},l.prototype._getConfig=function(n){return n=t.extend({},h,n),r.typeCheckConfig(e,n,c),n},l.prototype._addEventListeners=function(){var e=this;this._config.keyboard&&t(this._element).on(d.KEYDOWN,function(t){return e._keydown(t)}),"hover"===this._config.pause&&(t(this._element).on(d.MOUSEENTER,function(t){return e.pause(t)}).on(d.MOUSELEAVE,function(t){return e.cycle(t)}),"ontouchstart"in document.documentElement&&t(this._element).on(d.TOUCHEND,function(){e.pause(),e.touchTimeout&&clearTimeout(e.touchTimeout),e.touchTimeout=setTimeout(function(t){return e.cycle(t)},500+e._config.interval)}))},l.prototype._keydown=function(t){if(!/input|textarea/i.test(t.target.tagName))switch(t.which){case 37:t.preventDefault(),this.prev();break;case 39:t.preventDefault(),this.next();break;default:return}},l.prototype._getItemIndex=function(e){return this._items=t.makeArray(t(e).parent().find(p.ITEM)),this._items.indexOf(e)},l.prototype._getItemByDirection=function(t,e){var n=t===u.NEXT,i=t===u.PREV,o=this._getItemIndex(e),r=this._items.length-1;if((i&&0===o||n&&o===r)&&!this._config.wrap)return e;var s=(o+(t===u.PREV?-1:1))%this._items.length;return-1===s?this._items[this._items.length-1]:this._items[s]},l.prototype._triggerSlideEvent=function(e,n){var i=this._getItemIndex(e),o=this._getItemIndex(t(this._element).find(p.ACTIVE_ITEM)[0]),r=t.Event(d.SLIDE,{relatedTarget:e,direction:n,from:o,to:i});return t(this._element).trigger(r),r},l.prototype._setActiveIndicatorElement=function(e){if(this._indicatorsElement){t(this._indicatorsElement).find(p.ACTIVE).removeClass(f.ACTIVE);var n=this._indicatorsElement.children[this._getItemIndex(e)];n&&t(n).addClass(f.ACTIVE)}},l.prototype._slide=function(e,n){var i=this,o=t(this._element).find(p.ACTIVE_ITEM)[0],s=this._getItemIndex(o),a=n||o&&this._getItemByDirection(e,o),l=this._getItemIndex(a),h=Boolean(this._interval),c=void 0,_=void 0,g=void 0;if(e===u.NEXT?(c=f.LEFT,_=f.NEXT,g=u.LEFT):(c=f.RIGHT,_=f.PREV,g=u.RIGHT),a&&t(a).hasClass(f.ACTIVE))this._isSliding=!1;else if(!this._triggerSlideEvent(a,g).isDefaultPrevented()&&o&&a){this._isSliding=!0,h&&this.pause(),this._setActiveIndicatorElement(a);var m=t.Event(d.SLID,{relatedTarget:a,direction:g,from:s,to:l});r.supportsTransitionEnd()&&t(this._element).hasClass(f.SLIDE)?(t(a).addClass(_),r.reflow(a),t(o).addClass(c),t(a).addClass(c),t(o).one(r.TRANSITION_END,function(){t(a).removeClass(c+" "+_).addClass(f.ACTIVE),t(o).removeClass(f.ACTIVE+" "+_+" "+c),i._isSliding=!1,setTimeout(function(){return t(i._element).trigger(m)},0)}).emulateTransitionEnd(600)):(t(o).removeClass(f.ACTIVE),t(a).addClass(f.ACTIVE),this._isSliding=!1,t(this._element).trigger(m)),h&&this.cycle()}},l._jQueryInterface=function(e){return this.each(function(){var n=t(this).data(s),o=t.extend({},h,t(this).data());"object"===(void 0===e?"undefined":i(e))&&t.extend(o,e);var r="string"==typeof e?e:o.slide;if(n||(n=new l(this,o),t(this).data(s,n)),"number"==typeof e)n.to(e);else if("string"==typeof r){if(void 0===n[r])throw new Error('No method named "'+r+'"');n[r]()}else o.interval&&(n.pause(),n.cycle())})},l._dataApiClickHandler=function(e){var n=r.getSelectorFromElement(this);if(n){var i=t(n)[0];if(i&&t(i).hasClass(f.CAROUSEL)){var o=t.extend({},t(i).data(),t(this).data()),a=this.getAttribute("data-slide-to");a&&(o.interval=!1),l._jQueryInterface.call(t(i),o),a&&t(i).data(s).to(a),e.preventDefault()}}},o(l,null,[{key:"VERSION",get:function(){return"4.0.0-beta"}},{key:"Default",get:function(){return h}}]),l}();t(document).on(d.CLICK_DATA_API,p.DATA_SLIDE,_._dataApiClickHandler),t(window).on(d.LOAD_DATA_API,function(){t(p.DATA_RIDE).each(function(){var e=t(this);_._jQueryInterface.call(e,e.data())})}),t.fn[e]=_._jQueryInterface,t.fn[e].Constructor=_,t.fn[e].noConflict=function(){return t.fn[e]=l,_._jQueryInterface}}(jQuery),function(t){var e="collapse",s="bs.collapse",a=t.fn[e],l={toggle:!0,parent:""},h={toggle:"boolean",parent:"string"},c={SHOW:"show.bs.collapse",SHOWN:"shown.bs.collapse",HIDE:"hide.bs.collapse",HIDDEN:"hidden.bs.collapse",CLICK_DATA_API:"click.bs.collapse.data-api"},u={SHOW:"show",COLLAPSE:"collapse",COLLAPSING:"collapsing",COLLAPSED:"collapsed"},d={WIDTH:"width",HEIGHT:"height"},f={ACTIVES:".show, .collapsing",DATA_TOGGLE:'[data-toggle="collapse"]'},p=function(){function a(e,i){n(this,a),this._isTransitioning=!1,this._element=e,this._config=this._getConfig(i),this._triggerArray=t.makeArray(t('[data-toggle="collapse"][href="#'+e.id+'"],[data-toggle="collapse"][data-target="#'+e.id+'"]'));for(var o=t(f.DATA_TOGGLE),s=0;s<o.length;s++){var l=o[s],h=r.getSelectorFromElement(l);null!==h&&t(h).filter(e).length>0&&this._triggerArray.push(l)}this._parent=this._config.parent?this._getParent():null,this._config.parent||this._addAriaAndCollapsedClass(this._element,this._triggerArray),this._config.toggle&&this.toggle()}return a.prototype.toggle=function(){t(this._element).hasClass(u.SHOW)?this.hide():this.show()},a.prototype.show=function(){var e=this;if(!this._isTransitioning&&!t(this._element).hasClass(u.SHOW)){var n=void 0,i=void 0;if(this._parent&&((n=t.makeArray(t(this._parent).children().children(f.ACTIVES))).length||(n=null)),!(n&&(i=t(n).data(s))&&i._isTransitioning)){var o=t.Event(c.SHOW);if(t(this._element).trigger(o),!o.isDefaultPrevented()){n&&(a._jQueryInterface.call(t(n),"hide"),i||t(n).data(s,null));var l=this._getDimension();t(this._element).removeClass(u.COLLAPSE).addClass(u.COLLAPSING),this._element.style[l]=0,this._triggerArray.length&&t(this._triggerArray).removeClass(u.COLLAPSED).attr("aria-expanded",!0),this.setTransitioning(!0);var h=function(){t(e._element).removeClass(u.COLLAPSING).addClass(u.COLLAPSE).addClass(u.SHOW),e._element.style[l]="",e.setTransitioning(!1),t(e._element).trigger(c.SHOWN)};if(r.supportsTransitionEnd()){var d="scroll"+(l[0].toUpperCase()+l.slice(1));t(this._element).one(r.TRANSITION_END,h).emulateTransitionEnd(600),this._element.style[l]=this._element[d]+"px"}else h()}}}},a.prototype.hide=function(){var e=this;if(!this._isTransitioning&&t(this._element).hasClass(u.SHOW)){var n=t.Event(c.HIDE);if(t(this._element).trigger(n),!n.isDefaultPrevented()){var i=this._getDimension();if(this._element.style[i]=this._element.getBoundingClientRect()[i]+"px",r.reflow(this._element),t(this._element).addClass(u.COLLAPSING).removeClass(u.COLLAPSE).removeClass(u.SHOW),this._triggerArray.length)for(var o=0;o<this._triggerArray.length;o++){var s=this._triggerArray[o],a=r.getSelectorFromElement(s);null!==a&&(t(a).hasClass(u.SHOW)||t(s).addClass(u.COLLAPSED).attr("aria-expanded",!1))}this.setTransitioning(!0);var l=function(){e.setTransitioning(!1),t(e._element).removeClass(u.COLLAPSING).addClass(u.COLLAPSE).trigger(c.HIDDEN)};this._element.style[i]="",r.supportsTransitionEnd()?t(this._element).one(r.TRANSITION_END,l).emulateTransitionEnd(600):l()}}},a.prototype.setTransitioning=function(t){this._isTransitioning=t},a.prototype.dispose=function(){t.removeData(this._element,s),this._config=null,this._parent=null,this._element=null,this._triggerArray=null,this._isTransitioning=null},a.prototype._getConfig=function(n){return n=t.extend({},l,n),n.toggle=Boolean(n.toggle),r.typeCheckConfig(e,n,h),n},a.prototype._getDimension=function(){return t(this._element).hasClass(d.WIDTH)?d.WIDTH:d.HEIGHT},a.prototype._getParent=function(){var e=this,n=t(this._config.parent)[0],i='[data-toggle="collapse"][data-parent="'+this._config.parent+'"]';return t(n).find(i).each(function(t,n){e._addAriaAndCollapsedClass(a._getTargetFromElement(n),[n])}),n},a.prototype._addAriaAndCollapsedClass=function(e,n){if(e){var i=t(e).hasClass(u.SHOW);n.length&&t(n).toggleClass(u.COLLAPSED,!i).attr("aria-expanded",i)}},a._getTargetFromElement=function(e){var n=r.getSelectorFromElement(e);return n?t(n)[0]:null},a._jQueryInterface=function(e){return this.each(function(){var n=t(this),o=n.data(s),r=t.extend({},l,n.data(),"object"===(void 0===e?"undefined":i(e))&&e);if(!o&&r.toggle&&/show|hide/.test(e)&&(r.toggle=!1),o||(o=new a(this,r),n.data(s,o)),"string"==typeof e){if(void 0===o[e])throw new Error('No method named 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RegExp("38|40|27"),c={HIDE:"hide"+a,HIDDEN:"hidden"+a,SHOW:"show"+a,SHOWN:"shown"+a,CLICK:"click"+a,CLICK_DATA_API:"click.bs.dropdown.data-api",KEYDOWN_DATA_API:"keydown.bs.dropdown.data-api",KEYUP_DATA_API:"keyup.bs.dropdown.data-api"},u={DISABLED:"disabled",SHOW:"show",DROPUP:"dropup",MENURIGHT:"dropdown-menu-right",MENULEFT:"dropdown-menu-left"},d={DATA_TOGGLE:'[data-toggle="dropdown"]',FORM_CHILD:".dropdown form",MENU:".dropdown-menu",NAVBAR_NAV:".navbar-nav",VISIBLE_ITEMS:".dropdown-menu .dropdown-item:not(.disabled)"},f={TOP:"top-start",TOPEND:"top-end",BOTTOM:"bottom-start",BOTTOMEND:"bottom-end"},p={placement:f.BOTTOM,offset:0,flip:!0},_={placement:"string",offset:"(number|string)",flip:"boolean"},g=function(){function l(t,e){n(this,l),this._element=t,this._popper=null,this._config=this._getConfig(e),this._menu=this._getMenuElement(),this._inNavbar=this._detectNavbar(),this._addEventListeners()}return l.prototype.toggle=function(){if(!this._element.disabled&&!t(this._element).hasClass(u.DISABLED)){var e=l._getParentFromElement(this._element),n=t(this._menu).hasClass(u.SHOW);if(l._clearMenus(),!n){var i={relatedTarget:this._element},o=t.Event(c.SHOW,i);if(t(e).trigger(o),!o.isDefaultPrevented()){var r=this._element;t(e).hasClass(u.DROPUP)&&(t(this._menu).hasClass(u.MENULEFT)||t(this._menu).hasClass(u.MENURIGHT))&&(r=e),this._popper=new Popper(r,this._menu,this._getPopperConfig()),"ontouchstart"in document.documentElement&&!t(e).closest(d.NAVBAR_NAV).length&&t("body").children().on("mouseover",null,t.noop),this._element.focus(),this._element.setAttribute("aria-expanded",!0),t(this._menu).toggleClass(u.SHOW),t(e).toggleClass(u.SHOW).trigger(t.Event(c.SHOWN,i))}}}},l.prototype.dispose=function(){t.removeData(this._element,s),t(this._element).off(a),this._element=null,this._menu=null,null!==this._popper&&this._popper.destroy(),this._popper=null},l.prototype.update=function(){this._inNavbar=this._detectNavbar(),null!==this._popper&&this._popper.scheduleUpdate()},l.prototype._addEventListeners=function(){var e=this;t(this._element).on(c.CLICK,function(t){t.preventDefault(),t.stopPropagation(),e.toggle()})},l.prototype._getConfig=function(n){var i=t(this._element).data();return void 0!==i.placement&&(i.placement=f[i.placement.toUpperCase()]),n=t.extend({},this.constructor.Default,t(this._element).data(),n),r.typeCheckConfig(e,n,this.constructor.DefaultType),n},l.prototype._getMenuElement=function(){if(!this._menu){var e=l._getParentFromElement(this._element);this._menu=t(e).find(d.MENU)[0]}return this._menu},l.prototype._getPlacement=function(){var e=t(this._element).parent(),n=this._config.placement;return e.hasClass(u.DROPUP)||this._config.placement===f.TOP?(n=f.TOP,t(this._menu).hasClass(u.MENURIGHT)&&(n=f.TOPEND)):t(this._menu).hasClass(u.MENURIGHT)&&(n=f.BOTTOMEND),n},l.prototype._detectNavbar=function(){return t(this._element).closest(".navbar").length>0},l.prototype._getPopperConfig=function(){var t={placement:this._getPlacement(),modifiers:{offset:{offset:this._config.offset},flip:{enabled:this._config.flip}}};return this._inNavbar&&(t.modifiers.applyStyle={enabled:!this._inNavbar}),t},l._jQueryInterface=function(e){return this.each(function(){var n=t(this).data(s),o="object"===(void 0===e?"undefined":i(e))?e:null;if(n||(n=new l(this,o),t(this).data(s,n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})},l._clearMenus=function(e){if(!e||3!==e.which&&("keyup"!==e.type||9===e.which))for(var n=t.makeArray(t(d.DATA_TOGGLE)),i=0;i<n.length;i++){var o=l._getParentFromElement(n[i]),r=t(n[i]).data(s),a={relatedTarget:n[i]};if(r){var h=r._menu;if(t(o).hasClass(u.SHOW)&&!(e&&("click"===e.type&&/input|textarea/i.test(e.target.tagName)||"keyup"===e.type&&9===e.which)&&t.contains(o,e.target))){var f=t.Event(c.HIDE,a);t(o).trigger(f),f.isDefaultPrevented()||("ontouchstart"in document.documentElement&&t("body").children().off("mouseover",null,t.noop),n[i].setAttribute("aria-expanded","false"),t(h).removeClass(u.SHOW),t(o).removeClass(u.SHOW).trigger(t.Event(c.HIDDEN,a)))}}}},l._getParentFromElement=function(e){var n=void 0,i=r.getSelectorFromElement(e);return i&&(n=t(i)[0]),n||e.parentNode},l._dataApiKeydownHandler=function(e){if(!(!h.test(e.which)||/button/i.test(e.target.tagName)&&32===e.which||/input|textarea/i.test(e.target.tagName)||(e.preventDefault(),e.stopPropagation(),this.disabled||t(this).hasClass(u.DISABLED)))){var n=l._getParentFromElement(this),i=t(n).hasClass(u.SHOW);if((i||27===e.which&&32===e.which)&&(!i||27!==e.which&&32!==e.which)){var o=t(n).find(d.VISIBLE_ITEMS).get();if(o.length){var r=o.indexOf(e.target);38===e.which&&r>0&&r--,40===e.which&&r<o.length-1&&r++,r<0&&(r=0),o[r].focus()}}else{if(27===e.which){var s=t(n).find(d.DATA_TOGGLE)[0];t(s).trigger("focus")}t(this).trigger("click")}}},o(l,null,[{key:"VERSION",get:function(){return"4.0.0-beta"}},{key:"Default",get:function(){return p}},{key:"DefaultType",get:function(){return _}}]),l}();t(document).on(c.KEYDOWN_DATA_API,d.DATA_TOGGLE,g._dataApiKeydownHandler).on(c.KEYDOWN_DATA_API,d.MENU,g._dataApiKeydownHandler).on(c.CLICK_DATA_API+" "+c.KEYUP_DATA_API,g._clearMenus).on(c.CLICK_DATA_API,d.DATA_TOGGLE,function(e){e.preventDefault(),e.stopPropagation(),g._jQueryInterface.call(t(this),"toggle")}).on(c.CLICK_DATA_API,d.FORM_CHILD,function(t){t.stopPropagation()}),t.fn[e]=g._jQueryInterface,t.fn[e].Constructor=g,t.fn[e].noConflict=function(){return t.fn[e]=l,g._jQueryInterface}}(jQuery),function(t){var e="modal",s=".bs.modal",a=t.fn[e],l={backdrop:!0,keyboard:!0,focus:!0,show:!0},h={backdrop:"(boolean|string)",keyboard:"boolean",focus:"boolean",show:"boolean"},c={HIDE:"hide.bs.modal",HIDDEN:"hidden.bs.modal",SHOW:"show.bs.modal",SHOWN:"shown.bs.modal",FOCUSIN:"focusin.bs.modal",RESIZE:"resize.bs.modal",CLICK_DISMISS:"click.dismiss.bs.modal",KEYDOWN_DISMISS:"keydown.dismiss.bs.modal",MOUSEUP_DISMISS:"mouseup.dismiss.bs.modal",MOUSEDOWN_DISMISS:"mousedown.dismiss.bs.modal",CLICK_DATA_API:"click.bs.modal.data-api"},u={SCROLLBAR_MEASURER:"modal-scrollbar-measure",BACKDROP:"modal-backdrop",OPEN:"modal-open",FADE:"fade",SHOW:"show"},d={DIALOG:".modal-dialog",DATA_TOGGLE:'[data-toggle="modal"]',DATA_DISMISS:'[data-dismiss="modal"]',FIXED_CONTENT:".fixed-top, .fixed-bottom, .is-fixed, .sticky-top",NAVBAR_TOGGLER:".navbar-toggler"},f=function(){function a(e,i){n(this,a),this._config=this._getConfig(i),this._element=e,this._dialog=t(e).find(d.DIALOG)[0],this._backdrop=null,this._isShown=!1,this._isBodyOverflowing=!1,this._ignoreBackdropClick=!1,this._originalBodyPadding=0,this._scrollbarWidth=0}return a.prototype.toggle=function(t){return this._isShown?this.hide():this.show(t)},a.prototype.show=function(e){var n=this;if(!this._isTransitioning){r.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE)&&(this._isTransitioning=!0);var i=t.Event(c.SHOW,{relatedTarget:e});t(this._element).trigger(i),this._isShown||i.isDefaultPrevented()||(this._isShown=!0,this._checkScrollbar(),this._setScrollbar(),t(document.body).addClass(u.OPEN),this._setEscapeEvent(),this._setResizeEvent(),t(this._element).on(c.CLICK_DISMISS,d.DATA_DISMISS,function(t){return n.hide(t)}),t(this._dialog).on(c.MOUSEDOWN_DISMISS,function(){t(n._element).one(c.MOUSEUP_DISMISS,function(e){t(e.target).is(n._element)&&(n._ignoreBackdropClick=!0)})}),this._showBackdrop(function(){return n._showElement(e)}))}},a.prototype.hide=function(e){var n=this;if(e&&e.preventDefault(),!this._isTransitioning&&this._isShown){var i=r.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE);i&&(this._isTransitioning=!0);var o=t.Event(c.HIDE);t(this._element).trigger(o),this._isShown&&!o.isDefaultPrevented()&&(this._isShown=!1,this._setEscapeEvent(),this._setResizeEvent(),t(document).off(c.FOCUSIN),t(this._element).removeClass(u.SHOW),t(this._element).off(c.CLICK_DISMISS),t(this._dialog).off(c.MOUSEDOWN_DISMISS),i?t(this._element).one(r.TRANSITION_END,function(t){return n._hideModal(t)}).emulateTransitionEnd(300):this._hideModal())}},a.prototype.dispose=function(){t.removeData(this._element,"bs.modal"),t(window,document,this._element,this._backdrop).off(s),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._scrollbarWidth=null},a.prototype.handleUpdate=function(){this._adjustDialog()},a.prototype._getConfig=function(n){return n=t.extend({},l,n),r.typeCheckConfig(e,n,h),n},a.prototype._showElement=function(e){var n=this,i=r.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE);this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.removeAttribute("aria-hidden"),this._element.scrollTop=0,i&&r.reflow(this._element),t(this._element).addClass(u.SHOW),this._config.focus&&this._enforceFocus();var o=t.Event(c.SHOWN,{relatedTarget:e}),s=function(){n._config.focus&&n._element.focus(),n._isTransitioning=!1,t(n._element).trigger(o)};i?t(this._dialog).one(r.TRANSITION_END,s).emulateTransitionEnd(300):s()},a.prototype._enforceFocus=function(){var e=this;t(document).off(c.FOCUSIN).on(c.FOCUSIN,function(n){document===n.target||e._element===n.target||t(e._element).has(n.target).length||e._element.focus()})},a.prototype._setEscapeEvent=function(){var e=this;this._isShown&&this._config.keyboard?t(this._element).on(c.KEYDOWN_DISMISS,function(t){27===t.which&&(t.preventDefault(),e.hide())}):this._isShown||t(this._element).off(c.KEYDOWN_DISMISS)},a.prototype._setResizeEvent=function(){var e=this;this._isShown?t(window).on(c.RESIZE,function(t){return e.handleUpdate(t)}):t(window).off(c.RESIZE)},a.prototype._hideModal=function(){var e=this;this._element.style.display="none",this._element.setAttribute("aria-hidden",!0),this._isTransitioning=!1,this._showBackdrop(function(){t(document.body).removeClass(u.OPEN),e._resetAdjustments(),e._resetScrollbar(),t(e._element).trigger(c.HIDDEN)})},a.prototype._removeBackdrop=function(){this._backdrop&&(t(this._backdrop).remove(),this._backdrop=null)},a.prototype._showBackdrop=function(e){var n=this,i=t(this._element).hasClass(u.FADE)?u.FADE:"";if(this._isShown&&this._config.backdrop){var o=r.supportsTransitionEnd()&&i;if(this._backdrop=document.createElement("div"),this._backdrop.className=u.BACKDROP,i&&t(this._backdrop).addClass(i),t(this._backdrop).appendTo(document.body),t(this._element).on(c.CLICK_DISMISS,function(t){n._ignoreBackdropClick?n._ignoreBackdropClick=!1:t.target===t.currentTarget&&("static"===n._config.backdrop?n._element.focus():n.hide())}),o&&r.reflow(this._backdrop),t(this._backdrop).addClass(u.SHOW),!e)return;if(!o)return void e();t(this._backdrop).one(r.TRANSITION_END,e).emulateTransitionEnd(150)}else if(!this._isShown&&this._backdrop){t(this._backdrop).removeClass(u.SHOW);var s=function(){n._removeBackdrop(),e&&e()};r.supportsTransitionEnd()&&t(this._element).hasClass(u.FADE)?t(this._backdrop).one(r.TRANSITION_END,s).emulateTransitionEnd(150):s()}else e&&e()},a.prototype._adjustDialog=function(){var t=this._element.scrollHeight>document.documentElement.clientHeight;!this._isBodyOverflowing&&t&&(this._element.style.paddingLeft=this._scrollbarWidth+"px"),this._isBodyOverflowing&&!t&&(this._element.style.paddingRight=this._scrollbarWidth+"px")},a.prototype._resetAdjustments=function(){this._element.style.paddingLeft="",this._element.style.paddingRight=""},a.prototype._checkScrollbar=function(){this._isBodyOverflowing=document.body.clientWidth<window.innerWidth,this._scrollbarWidth=this._getScrollbarWidth()},a.prototype._setScrollbar=function(){var e=this;if(this._isBodyOverflowing){t(d.FIXED_CONTENT).each(function(n,i){var o=t(i)[0].style.paddingRight,r=t(i).css("padding-right");t(i).data("padding-right",o).css("padding-right",parseFloat(r)+e._scrollbarWidth+"px")}),t(d.NAVBAR_TOGGLER).each(function(n,i){var o=t(i)[0].style.marginRight,r=t(i).css("margin-right");t(i).data("margin-right",o).css("margin-right",parseFloat(r)+e._scrollbarWidth+"px")});var n=document.body.style.paddingRight,i=t("body").css("padding-right");t("body").data("padding-right",n).css("padding-right",parseFloat(i)+this._scrollbarWidth+"px")}},a.prototype._resetScrollbar=function(){t(d.FIXED_CONTENT).each(function(e,n){var i=t(n).data("padding-right");void 0!==i&&t(n).css("padding-right",i).removeData("padding-right")}),t(d.NAVBAR_TOGGLER).each(function(e,n){var i=t(n).data("margin-right");void 0!==i&&t(n).css("margin-right",i).removeData("margin-right")});var e=t("body").data("padding-right");void 0!==e&&t("body").css("padding-right",e).removeData("padding-right")},a.prototype._getScrollbarWidth=function(){var t=document.createElement("div");t.className=u.SCROLLBAR_MEASURER,document.body.appendChild(t);var e=t.getBoundingClientRect().width-t.clientWidth;return document.body.removeChild(t),e},a._jQueryInterface=function(e,n){return this.each(function(){var o=t(this).data("bs.modal"),r=t.extend({},a.Default,t(this).data(),"object"===(void 0===e?"undefined":i(e))&&e);if(o||(o=new a(this,r),t(this).data("bs.modal",o)),"string"==typeof e){if(void 0===o[e])throw new Error('No method named "'+e+'"');o[e](n)}else r.show&&o.show(n)})},o(a,null,[{key:"VERSION",get:function(){return"4.0.0-beta"}},{key:"Default",get:function(){return l}}]),a}();t(document).on(c.CLICK_DATA_API,d.DATA_TOGGLE,function(e){var n=this,i=void 0,o=r.getSelectorFromElement(this);o&&(i=t(o)[0]);var s=t(i).data("bs.modal")?"toggle":t.extend({},t(i).data(),t(this).data());"A"!==this.tagName&&"AREA"!==this.tagName||e.preventDefault();var a=t(i).one(c.SHOW,function(e){e.isDefaultPrevented()||a.one(c.HIDDEN,function(){t(n).is(":visible")&&n.focus()})});f._jQueryInterface.call(t(i),s,this)}),t.fn[e]=f._jQueryInterface,t.fn[e].Constructor=f,t.fn[e].noConflict=function(){return t.fn[e]=a,f._jQueryInterface}}(jQuery),function(t){var e="scrollspy",s=t.fn[e],a={offset:10,method:"auto",target:""},l={offset:"number",method:"string",target:"(string|element)"},h={ACTIVATE:"activate.bs.scrollspy",SCROLL:"scroll.bs.scrollspy",LOAD_DATA_API:"load.bs.scrollspy.data-api"},c={DROPDOWN_ITEM:"dropdown-item",DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active"},u={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",NAV_LIST_GROUP:".nav, .list-group",NAV_LINKS:".nav-link",LIST_ITEMS:".list-group-item",DROPDOWN:".dropdown",DROPDOWN_ITEMS:".dropdown-item",DROPDOWN_TOGGLE:".dropdown-toggle"},d={OFFSET:"offset",POSITION:"position"},f=function(){function s(e,i){var o=this;n(this,s),this._element=e,this._scrollElement="BODY"===e.tagName?window:e,this._config=this._getConfig(i),this._selector=this._config.target+" "+u.NAV_LINKS+","+this._config.target+" "+u.LIST_ITEMS+","+this._config.target+" "+u.DROPDOWN_ITEMS,this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,t(this._scrollElement).on(h.SCROLL,function(t){return o._process(t)}),this.refresh(),this._process()}return s.prototype.refresh=function(){var e=this,n=this._scrollElement!==this._scrollElement.window?d.POSITION:d.OFFSET,i="auto"===this._config.method?n:this._config.method,o=i===d.POSITION?this._getScrollTop():0;this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight(),t.makeArray(t(this._selector)).map(function(e){var n=void 0,s=r.getSelectorFromElement(e);if(s&&(n=t(s)[0]),n){var a=n.getBoundingClientRect();if(a.width||a.height)return[t(n)[i]().top+o,s]}return null}).filter(function(t){return t}).sort(function(t,e){return t[0]-e[0]}).forEach(function(t){e._offsets.push(t[0]),e._targets.push(t[1])})},s.prototype.dispose=function(){t.removeData(this._element,"bs.scrollspy"),t(this._scrollElement).off(".bs.scrollspy"),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null},s.prototype._getConfig=function(n){if("string"!=typeof(n=t.extend({},a,n)).target){var i=t(n.target).attr("id");i||(i=r.getUID(e),t(n.target).attr("id",i)),n.target="#"+i}return r.typeCheckConfig(e,n,l),n},s.prototype._getScrollTop=function(){return this._scrollElement===window?this._scrollElement.pageYOffset:this._scrollElement.scrollTop},s.prototype._getScrollHeight=function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)},s.prototype._getOffsetHeight=function(){return this._scrollElement===window?window.innerHeight:this._scrollElement.getBoundingClientRect().height},s.prototype._process=function(){var t=this._getScrollTop()+this._config.offset,e=this._getScrollHeight(),n=this._config.offset+e-this._getOffsetHeight();if(this._scrollHeight!==e&&this.refresh(),t>=n){var i=this._targets[this._targets.length-1];this._activeTarget!==i&&this._activate(i)}else{if(this._activeTarget&&t<this._offsets[0]&&this._offsets[0]>0)return this._activeTarget=null,void this._clear();for(var o=this._offsets.length;o--;)this._activeTarget!==this._targets[o]&&t>=this._offsets[o]&&(void 0===this._offsets[o+1]||t<this._offsets[o+1])&&this._activate(this._targets[o])}},s.prototype._activate=function(e){this._activeTarget=e,this._clear();var n=this._selector.split(",");n=n.map(function(t){return t+'[data-target="'+e+'"],'+t+'[href="'+e+'"]'});var i=t(n.join(","));i.hasClass(c.DROPDOWN_ITEM)?(i.closest(u.DROPDOWN).find(u.DROPDOWN_TOGGLE).addClass(c.ACTIVE),i.addClass(c.ACTIVE)):(i.addClass(c.ACTIVE),i.parents(u.NAV_LIST_GROUP).prev(u.NAV_LINKS+", "+u.LIST_ITEMS).addClass(c.ACTIVE)),t(this._scrollElement).trigger(h.ACTIVATE,{relatedTarget:e})},s.prototype._clear=function(){t(this._selector).filter(u.ACTIVE).removeClass(c.ACTIVE)},s._jQueryInterface=function(e){return this.each(function(){var n=t(this).data("bs.scrollspy"),o="object"===(void 0===e?"undefined":i(e))&&e;if(n||(n=new s(this,o),t(this).data("bs.scrollspy",n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})},o(s,null,[{key:"VERSION",get:function(){return"4.0.0-beta"}},{key:"Default",get:function(){return a}}]),s}();t(window).on(h.LOAD_DATA_API,function(){for(var e=t.makeArray(t(u.DATA_SPY)),n=e.length;n--;){var i=t(e[n]);f._jQueryInterface.call(i,i.data())}}),t.fn[e]=f._jQueryInterface,t.fn[e].Constructor=f,t.fn[e].noConflict=function(){return t.fn[e]=s,f._jQueryInterface}}(jQuery),function(t){var e=t.fn.tab,i={HIDE:"hide.bs.tab",HIDDEN:"hidden.bs.tab",SHOW:"show.bs.tab",SHOWN:"shown.bs.tab",CLICK_DATA_API:"click.bs.tab.data-api"},s={DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active",DISABLED:"disabled",FADE:"fade",SHOW:"show"},a={DROPDOWN:".dropdown",NAV_LIST_GROUP:".nav, .list-group",ACTIVE:".active",ACTIVE_UL:"> li > .active",DATA_TOGGLE:'[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',DROPDOWN_TOGGLE:".dropdown-toggle",DROPDOWN_ACTIVE_CHILD:"> .dropdown-menu .active"},l=function(){function e(t){n(this,e),this._element=t}return e.prototype.show=function(){var e=this;if(!(this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE&&t(this._element).hasClass(s.ACTIVE)||t(this._element).hasClass(s.DISABLED))){var n=void 0,o=void 0,l=t(this._element).closest(a.NAV_LIST_GROUP)[0],h=r.getSelectorFromElement(this._element);if(l){var c="UL"===l.nodeName?a.ACTIVE_UL:a.ACTIVE;o=t.makeArray(t(l).find(c)),o=o[o.length-1]}var u=t.Event(i.HIDE,{relatedTarget:this._element}),d=t.Event(i.SHOW,{relatedTarget:o});if(o&&t(o).trigger(u),t(this._element).trigger(d),!d.isDefaultPrevented()&&!u.isDefaultPrevented()){h&&(n=t(h)[0]),this._activate(this._element,l);var f=function(){var n=t.Event(i.HIDDEN,{relatedTarget:e._element}),r=t.Event(i.SHOWN,{relatedTarget:o});t(o).trigger(n),t(e._element).trigger(r)};n?this._activate(n,n.parentNode,f):f()}}},e.prototype.dispose=function(){t.removeData(this._element,"bs.tab"),this._element=null},e.prototype._activate=function(e,n,i){var o=this,l=void 0,h=(l="UL"===n.nodeName?t(n).find(a.ACTIVE_UL):t(n).children(a.ACTIVE))[0],c=i&&r.supportsTransitionEnd()&&h&&t(h).hasClass(s.FADE),u=function(){return o._transitionComplete(e,h,c,i)};h&&c?t(h).one(r.TRANSITION_END,u).emulateTransitionEnd(150):u(),h&&t(h).removeClass(s.SHOW)},e.prototype._transitionComplete=function(e,n,i,o){if(n){t(n).removeClass(s.ACTIVE);var l=t(n.parentNode).find(a.DROPDOWN_ACTIVE_CHILD)[0];l&&t(l).removeClass(s.ACTIVE),n.setAttribute("aria-expanded",!1)}if(t(e).addClass(s.ACTIVE),e.setAttribute("aria-expanded",!0),i?(r.reflow(e),t(e).addClass(s.SHOW)):t(e).removeClass(s.FADE),e.parentNode&&t(e.parentNode).hasClass(s.DROPDOWN_MENU)){var h=t(e).closest(a.DROPDOWN)[0];h&&t(h).find(a.DROPDOWN_TOGGLE).addClass(s.ACTIVE),e.setAttribute("aria-expanded",!0)}o&&o()},e._jQueryInterface=function(n){return this.each(function(){var i=t(this),o=i.data("bs.tab");if(o||(o=new e(this),i.data("bs.tab",o)),"string"==typeof n){if(void 0===o[n])throw new Error('No method named "'+n+'"');o[n]()}})},o(e,null,[{key:"VERSION",get:function(){return"4.0.0-beta"}}]),e}();t(document).on(i.CLICK_DATA_API,a.DATA_TOGGLE,function(e){e.preventDefault(),l._jQueryInterface.call(t(this),"show")}),t.fn.tab=l._jQueryInterface,t.fn.tab.Constructor=l,t.fn.tab.noConflict=function(){return t.fn.tab=e,l._jQueryInterface}}(jQuery),function(t){if("undefined"==typeof Popper)throw new Error("Bootstrap tooltips require Popper.js (https://popper.js.org)");var e="tooltip",s=".bs.tooltip",a=t.fn[e],l=new RegExp("(^|\\s)bs-tooltip\\S+","g"),h={animation:"boolean",template:"string",title:"(string|element|function)",trigger:"string",delay:"(number|object)",html:"boolean",selector:"(string|boolean)",placement:"(string|function)",offset:"(number|string)",container:"(string|element|boolean)",fallbackPlacement:"(string|array)"},c={AUTO:"auto",TOP:"top",RIGHT:"right",BOTTOM:"bottom",LEFT:"left"},u={animation:!0,template:'<div class="tooltip" role="tooltip"><div class="arrow"></div><div class="tooltip-inner"></div></div>',trigger:"hover focus",title:"",delay:0,html:!1,selector:!1,placement:"top",offset:0,container:!1,fallbackPlacement:"flip"},d={SHOW:"show",OUT:"out"},f={HIDE:"hide"+s,HIDDEN:"hidden"+s,SHOW:"show"+s,SHOWN:"shown"+s,INSERTED:"inserted"+s,CLICK:"click"+s,FOCUSIN:"focusin"+s,FOCUSOUT:"focusout"+s,MOUSEENTER:"mouseenter"+s,MOUSELEAVE:"mouseleave"+s},p={FADE:"fade",SHOW:"show"},_={TOOLTIP:".tooltip",TOOLTIP_INNER:".tooltip-inner",ARROW:".arrow"},g={HOVER:"hover",FOCUS:"focus",CLICK:"click",MANUAL:"manual"},m=function(){function a(t,e){n(this,a),this._isEnabled=!0,this._timeout=0,this._hoverState="",this._activeTrigger={},this._popper=null,this.element=t,this.config=this._getConfig(e),this.tip=null,this._setListeners()}return a.prototype.enable=function(){this._isEnabled=!0},a.prototype.disable=function(){this._isEnabled=!1},a.prototype.toggleEnabled=function(){this._isEnabled=!this._isEnabled},a.prototype.toggle=function(e){if(e){var n=this.constructor.DATA_KEY,i=t(e.currentTarget).data(n);i||(i=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(n,i)),i._activeTrigger.click=!i._activeTrigger.click,i._isWithActiveTrigger()?i._enter(null,i):i._leave(null,i)}else{if(t(this.getTipElement()).hasClass(p.SHOW))return void this._leave(null,this);this._enter(null,this)}},a.prototype.dispose=function(){clearTimeout(this._timeout),t.removeData(this.element,this.constructor.DATA_KEY),t(this.element).off(this.constructor.EVENT_KEY),t(this.element).closest(".modal").off("hide.bs.modal"),this.tip&&t(this.tip).remove(),this._isEnabled=null,this._timeout=null,this._hoverState=null,this._activeTrigger=null,null!==this._popper&&this._popper.destroy(),this._popper=null,this.element=null,this.config=null,this.tip=null},a.prototype.show=function(){var e=this;if("none"===t(this.element).css("display"))throw new Error("Please use show on visible elements");var n=t.Event(this.constructor.Event.SHOW);if(this.isWithContent()&&this._isEnabled){t(this.element).trigger(n);var i=t.contains(this.element.ownerDocument.documentElement,this.element);if(n.isDefaultPrevented()||!i)return;var o=this.getTipElement(),s=r.getUID(this.constructor.NAME);o.setAttribute("id",s),this.element.setAttribute("aria-describedby",s),this.setContent(),this.config.animation&&t(o).addClass(p.FADE);var l="function"==typeof this.config.placement?this.config.placement.call(this,o,this.element):this.config.placement,h=this._getAttachment(l);this.addAttachmentClass(h);var c=!1===this.config.container?document.body:t(this.config.container);t(o).data(this.constructor.DATA_KEY,this),t.contains(this.element.ownerDocument.documentElement,this.tip)||t(o).appendTo(c),t(this.element).trigger(this.constructor.Event.INSERTED),this._popper=new Popper(this.element,o,{placement:h,modifiers:{offset:{offset:this.config.offset},flip:{behavior:this.config.fallbackPlacement},arrow:{element:_.ARROW}},onCreate:function(t){t.originalPlacement!==t.placement&&e._handlePopperPlacementChange(t)},onUpdate:function(t){e._handlePopperPlacementChange(t)}}),t(o).addClass(p.SHOW),"ontouchstart"in document.documentElement&&t("body").children().on("mouseover",null,t.noop);var u=function(){e.config.animation&&e._fixTransition();var n=e._hoverState;e._hoverState=null,t(e.element).trigger(e.constructor.Event.SHOWN),n===d.OUT&&e._leave(null,e)};r.supportsTransitionEnd()&&t(this.tip).hasClass(p.FADE)?t(this.tip).one(r.TRANSITION_END,u).emulateTransitionEnd(a._TRANSITION_DURATION):u()}},a.prototype.hide=function(e){var n=this,i=this.getTipElement(),o=t.Event(this.constructor.Event.HIDE),s=function(){n._hoverState!==d.SHOW&&i.parentNode&&i.parentNode.removeChild(i),n._cleanTipClass(),n.element.removeAttribute("aria-describedby"),t(n.element).trigger(n.constructor.Event.HIDDEN),null!==n._popper&&n._popper.destroy(),e&&e()};t(this.element).trigger(o),o.isDefaultPrevented()||(t(i).removeClass(p.SHOW),"ontouchstart"in document.documentElement&&t("body").children().off("mouseover",null,t.noop),this._activeTrigger[g.CLICK]=!1,this._activeTrigger[g.FOCUS]=!1,this._activeTrigger[g.HOVER]=!1,r.supportsTransitionEnd()&&t(this.tip).hasClass(p.FADE)?t(i).one(r.TRANSITION_END,s).emulateTransitionEnd(150):s(),this._hoverState="")},a.prototype.update=function(){null!==this._popper&&this._popper.scheduleUpdate()},a.prototype.isWithContent=function(){return Boolean(this.getTitle())},a.prototype.addAttachmentClass=function(e){t(this.getTipElement()).addClass("bs-tooltip-"+e)},a.prototype.getTipElement=function(){return this.tip=this.tip||t(this.config.template)[0]},a.prototype.setContent=function(){var e=t(this.getTipElement());this.setElementContent(e.find(_.TOOLTIP_INNER),this.getTitle()),e.removeClass(p.FADE+" "+p.SHOW)},a.prototype.setElementContent=function(e,n){var o=this.config.html;"object"===(void 0===n?"undefined":i(n))&&(n.nodeType||n.jquery)?o?t(n).parent().is(e)||e.empty().append(n):e.text(t(n).text()):e[o?"html":"text"](n)},a.prototype.getTitle=function(){var t=this.element.getAttribute("data-original-title");return t||(t="function"==typeof this.config.title?this.config.title.call(this.element):this.config.title),t},a.prototype._getAttachment=function(t){return c[t.toUpperCase()]},a.prototype._setListeners=function(){var e=this;this.config.trigger.split(" ").forEach(function(n){if("click"===n)t(e.element).on(e.constructor.Event.CLICK,e.config.selector,function(t){return e.toggle(t)});else if(n!==g.MANUAL){var i=n===g.HOVER?e.constructor.Event.MOUSEENTER:e.constructor.Event.FOCUSIN,o=n===g.HOVER?e.constructor.Event.MOUSELEAVE:e.constructor.Event.FOCUSOUT;t(e.element).on(i,e.config.selector,function(t){return e._enter(t)}).on(o,e.config.selector,function(t){return e._leave(t)})}t(e.element).closest(".modal").on("hide.bs.modal",function(){return e.hide()})}),this.config.selector?this.config=t.extend({},this.config,{trigger:"manual",selector:""}):this._fixTitle()},a.prototype._fixTitle=function(){var t=i(this.element.getAttribute("data-original-title"));(this.element.getAttribute("title")||"string"!==t)&&(this.element.setAttribute("data-original-title",this.element.getAttribute("title")||""),this.element.setAttribute("title",""))},a.prototype._enter=function(e,n){var i=this.constructor.DATA_KEY;(n=n||t(e.currentTarget).data(i))||(n=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(i,n)),e&&(n._activeTrigger["focusin"===e.type?g.FOCUS:g.HOVER]=!0),t(n.getTipElement()).hasClass(p.SHOW)||n._hoverState===d.SHOW?n._hoverState=d.SHOW:(clearTimeout(n._timeout),n._hoverState=d.SHOW,n.config.delay&&n.config.delay.show?n._timeout=setTimeout(function(){n._hoverState===d.SHOW&&n.show()},n.config.delay.show):n.show())},a.prototype._leave=function(e,n){var i=this.constructor.DATA_KEY;(n=n||t(e.currentTarget).data(i))||(n=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(i,n)),e&&(n._activeTrigger["focusout"===e.type?g.FOCUS:g.HOVER]=!1),n._isWithActiveTrigger()||(clearTimeout(n._timeout),n._hoverState=d.OUT,n.config.delay&&n.config.delay.hide?n._timeout=setTimeout(function(){n._hoverState===d.OUT&&n.hide()},n.config.delay.hide):n.hide())},a.prototype._isWithActiveTrigger=function(){for(var t in this._activeTrigger)if(this._activeTrigger[t])return!0;return!1},a.prototype._getConfig=function(n){return(n=t.extend({},this.constructor.Default,t(this.element).data(),n)).delay&&"number"==typeof n.delay&&(n.delay={show:n.delay,hide:n.delay}),n.title&&"number"==typeof n.title&&(n.title=n.title.toString()),n.content&&"number"==typeof n.content&&(n.content=n.content.toString()),r.typeCheckConfig(e,n,this.constructor.DefaultType),n},a.prototype._getDelegateConfig=function(){var t={};if(this.config)for(var e in this.config)this.constructor.Default[e]!==this.config[e]&&(t[e]=this.config[e]);return t},a.prototype._cleanTipClass=function(){var e=t(this.getTipElement()),n=e.attr("class").match(l);null!==n&&n.length>0&&e.removeClass(n.join(""))},a.prototype._handlePopperPlacementChange=function(t){this._cleanTipClass(),this.addAttachmentClass(this._getAttachment(t.placement))},a.prototype._fixTransition=function(){var e=this.getTipElement(),n=this.config.animation;null===e.getAttribute("x-placement")&&(t(e).removeClass(p.FADE),this.config.animation=!1,this.hide(),this.show(),this.config.animation=n)},a._jQueryInterface=function(e){return this.each(function(){var n=t(this).data("bs.tooltip"),o="object"===(void 0===e?"undefined":i(e))&&e;if((n||!/dispose|hide/.test(e))&&(n||(n=new a(this,o),t(this).data("bs.tooltip",n)),"string"==typeof e)){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})},o(a,null,[{key:"VERSION",get:function(){return"4.0.0-beta"}},{key:"Default",get:function(){return u}},{key:"NAME",get:function(){return e}},{key:"DATA_KEY",get:function(){return"bs.tooltip"}},{key:"Event",get:function(){return f}},{key:"EVENT_KEY",get:function(){return s}},{key:"DefaultType",get:function(){return h}}]),a}();return t.fn[e]=m._jQueryInterface,t.fn[e].Constructor=m,t.fn[e].noConflict=function(){return t.fn[e]=a,m._jQueryInterface},m}(jQuery));!function(r){var a="popover",l=".bs.popover",h=r.fn[a],c=new RegExp("(^|\\s)bs-popover\\S+","g"),u=r.extend({},s.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>'}),d=r.extend({},s.DefaultType,{content:"(string|element|function)"}),f={FADE:"fade",SHOW:"show"},p={TITLE:".popover-header",CONTENT:".popover-body"},_={HIDE:"hide"+l,HIDDEN:"hidden"+l,SHOW:"show"+l,SHOWN:"shown"+l,INSERTED:"inserted"+l,CLICK:"click"+l,FOCUSIN:"focusin"+l,FOCUSOUT:"focusout"+l,MOUSEENTER:"mouseenter"+l,MOUSELEAVE:"mouseleave"+l},g=function(s){function h(){return n(this,h),t(this,s.apply(this,arguments))}return e(h,s),h.prototype.isWithContent=function(){return this.getTitle()||this._getContent()},h.prototype.addAttachmentClass=function(t){r(this.getTipElement()).addClass("bs-popover-"+t)},h.prototype.getTipElement=function(){return this.tip=this.tip||r(this.config.template)[0]},h.prototype.setContent=function(){var t=r(this.getTipElement());this.setElementContent(t.find(p.TITLE),this.getTitle()),this.setElementContent(t.find(p.CONTENT),this._getContent()),t.removeClass(f.FADE+" "+f.SHOW)},h.prototype._getContent=function(){return this.element.getAttribute("data-content")||("function"==typeof this.config.content?this.config.content.call(this.element):this.config.content)},h.prototype._cleanTipClass=function(){var t=r(this.getTipElement()),e=t.attr("class").match(c);null!==e&&e.length>0&&t.removeClass(e.join(""))},h._jQueryInterface=function(t){return this.each(function(){var e=r(this).data("bs.popover"),n="object"===(void 0===t?"undefined":i(t))?t:null;if((e||!/destroy|hide/.test(t))&&(e||(e=new h(this,n),r(this).data("bs.popover",e)),"string"==typeof t)){if(void 0===e[t])throw new Error('No method named "'+t+'"');e[t]()}})},o(h,null,[{key:"VERSION",get:function(){return"4.0.0-beta"}},{key:"Default",get:function(){return u}},{key:"NAME",get:function(){return a}},{key:"DATA_KEY",get:function(){return"bs.popover"}},{key:"Event",get:function(){return _}},{key:"EVENT_KEY",get:function(){return l}},{key:"DefaultType",get:function(){return d}}]),h}(s);r.fn[a]=g._jQueryInterface,r.fn[a].Constructor=g,r.fn[a].noConflict=function(){return r.fn[a]=h,g._jQueryInterface}}(jQuery)}();
\ No newline at end of file
diff --git a/assets/javascripts/bootstrap/carousel.js b/assets/javascripts/bootstrap/carousel.js
index 1be1f5d..c657834 100644
--- a/assets/javascripts/bootstrap/carousel.js
+++ b/assets/javascripts/bootstrap/carousel.js
@@ -123,7 +123,8 @@ var Carousel = function ($) {
 
     Carousel.prototype.nextWhenVisible = function nextWhenVisible() {
       // Don't call next when the page isn't visible
-      if (!document.hidden) {
+      // or the carousel or its parent isn't visible
+      if (!document.hidden && $(this._element).is(':visible') && $(this._element).css('visibility') !== 'hidden') {
         this.next();
       }
     };
diff --git a/assets/javascripts/bootstrap/tab.js b/assets/javascripts/bootstrap/tab.js
index 4aba86e..845ec67 100644
--- a/assets/javascripts/bootstrap/tab.js
+++ b/assets/javascripts/bootstrap/tab.js
@@ -45,6 +45,7 @@ var Tab = function ($) {
     DROPDOWN: '.dropdown',
     NAV_LIST_GROUP: '.nav, .list-group',
     ACTIVE: '.active',
+    ACTIVE_UL: '> li > .active',
     DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
     DROPDOWN_TOGGLE: '.dropdown-toggle',
     DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
@@ -80,7 +81,8 @@ var Tab = function ($) {
       var selector = Util.getSelectorFromElement(this._element);
 
       if (listElement) {
-        previous = $.makeArray($(listElement).find(Selector.ACTIVE));
+        var itemSelector = listElement.nodeName === 'UL' ? Selector.ACTIVE_UL : Selector.ACTIVE;
+        previous = $.makeArray($(listElement).find(itemSelector));
         previous = previous[previous.length - 1];
       }
 
@@ -138,7 +140,14 @@ var Tab = function ($) {
     Tab.prototype._activate = function _activate(element, container, callback) {
       var _this2 = this;
 
-      var active = $(container).find(Selector.ACTIVE)[0];
+      var activeElements = void 0;
+      if (container.nodeName === 'UL') {
+        activeElements = $(container).find(Selector.ACTIVE_UL);
+      } else {
+        activeElements = $(container).children(Selector.ACTIVE);
+      }
+
+      var active = activeElements[0];
       var isTransitioning = callback && Util.supportsTransitionEnd() && active && $(active).hasClass(ClassName.FADE);
 
       var complete = function complete() {
diff --git a/assets/stylesheets/bootstrap/_badge.scss b/assets/stylesheets/bootstrap/_badge.scss
index 8a76263..fea10eb 100644
--- a/assets/stylesheets/bootstrap/_badge.scss
+++ b/assets/stylesheets/bootstrap/_badge.scss
@@ -9,7 +9,6 @@
   font-size: $badge-font-size;
   font-weight: $badge-font-weight;
   line-height: 1;
-  color: $badge-color;
   text-align: center;
   white-space: nowrap;
   vertical-align: baseline;
diff --git a/assets/stylesheets/bootstrap/_breadcrumb.scss b/assets/stylesheets/bootstrap/_breadcrumb.scss
index 2bc0e20..52fadec 100644
--- a/assets/stylesheets/bootstrap/_breadcrumb.scss
+++ b/assets/stylesheets/bootstrap/_breadcrumb.scss
@@ -1,6 +1,6 @@
 .breadcrumb {
   padding: $breadcrumb-padding-y $breadcrumb-padding-x;
-  margin-bottom: 1rem;
+  margin-bottom: $breadcrumb-margin-bottom;
   list-style: none;
   background-color: $breadcrumb-bg;
   @include border-radius($border-radius);
diff --git a/assets/stylesheets/bootstrap/_button-group.scss b/assets/stylesheets/bootstrap/_button-group.scss
index 30a14d8..4063506 100644
--- a/assets/stylesheets/bootstrap/_button-group.scss
+++ b/assets/stylesheets/bootstrap/_button-group.scss
@@ -10,7 +10,6 @@
   > .btn {
     position: relative;
     flex: 0 1 auto;
-    margin-bottom: 0;
 
     // Bring the hover, focused, and "active" buttons to the front to overlay
     // the borders properly
@@ -66,15 +65,18 @@
 .btn-group > .btn-group {
   float: left;
 }
+
 .btn-group > .btn-group:not(:first-child):not(:last-child) > .btn {
   border-radius: 0;
 }
+
 .btn-group > .btn-group:first-child:not(:last-child) {
   > .btn:last-child,
   > .dropdown-toggle {
     @include border-right-radius(0);
   }
 }
+
 .btn-group > .btn-group:last-child:not(:first-child) > .btn:first-child {
   @include border-left-radius(0);
 }
@@ -129,7 +131,6 @@
 //
 
 .btn-group-vertical {
-  display: inline-flex;
   flex-direction: column;
   align-items: flex-start;
   justify-content: center;
@@ -146,30 +147,35 @@
     margin-top: -$input-btn-border-width;
     margin-left: 0;
   }
-}
 
-.btn-group-vertical > .btn {
-  &:not(:first-child):not(:last-child) {
-    border-radius: 0;
+  > .btn {
+    &:not(:first-child):not(:last-child) {
+      border-radius: 0;
+    }
   }
+
   &:first-child:not(:last-child) {
     @include border-bottom-radius(0);
   }
+
   &:last-child:not(:first-child) {
     @include border-top-radius(0);
   }
-}
-.btn-group-vertical > .btn-group:not(:first-child):not(:last-child) > .btn {
-  border-radius: 0;
-}
-.btn-group-vertical > .btn-group:first-child:not(:last-child) {
-  > .btn:last-child,
-  > .dropdown-toggle {
-    @include border-bottom-radius(0);
+
+  > .btn-group:not(:first-child):not(:last-child) > .btn {
+    border-radius: 0;
+  }
+
+  > .btn-group:first-child:not(:last-child) {
+    > .btn:last-child,
+    > .dropdown-toggle {
+      @include border-bottom-radius(0);
+    }
+  }
+
+  > .btn-group:last-child:not(:first-child) > .btn:first-child {
+    @include border-top-radius(0);
   }
-}
-.btn-group-vertical > .btn-group:last-child:not(:first-child) > .btn:first-child {
-  @include border-top-radius(0);
 }
 
 
diff --git a/assets/stylesheets/bootstrap/_buttons.scss b/assets/stylesheets/bootstrap/_buttons.scss
index 607f24a..c6dbb5d 100644
--- a/assets/stylesheets/bootstrap/_buttons.scss
+++ b/assets/stylesheets/bootstrap/_buttons.scss
@@ -58,7 +58,11 @@ fieldset[disabled] a.btn {
 
 @each $color, $value in $theme-colors {
   .btn-outline-#{$color} {
-    @include button-outline-variant($value, #fff);
+    @if $color == "light" {
+      @include button-outline-variant($value, $gray-900);
+    } @else {
+      @include button-outline-variant($value, $white);
+    }
   }
 }
 
@@ -71,36 +75,28 @@ fieldset[disabled] a.btn {
 .btn-link {
   font-weight: $font-weight-normal;
   color: $link-color;
+  background-color: transparent;
   border-radius: 0;
 
-  &,
-  &:active,
-  &.active,
-  &:disabled {
+  @include hover {
+    color: $link-hover-color;
+    text-decoration: $link-hover-decoration;
     background-color: transparent;
-    @include box-shadow(none);
+    border-color: transparent;
   }
-  &,
+
   &:focus,
-  &:active {
+  &.focus {
     border-color: transparent;
     box-shadow: none;
   }
-  @include hover {
-    border-color: transparent;
-  }
-  @include hover-focus {
-    color: $link-hover-color;
-    text-decoration: $link-hover-decoration;
-    background-color: transparent;
-  }
-  &:disabled {
-    color: $btn-link-disabled-color;
 
-    @include hover-focus {
-      text-decoration: none;
-    }
+  &:disabled,
+  &.disabled {
+    color: $btn-link-disabled-color;
   }
+
+  // No need for an active state here
 }
 
 
@@ -109,11 +105,11 @@ fieldset[disabled] a.btn {
 //
 
 .btn-lg {
-  @include button-size($input-btn-padding-y-lg, $input-btn-padding-x-lg, $font-size-lg, $line-height-lg, $btn-border-radius-lg);
+  @include button-size($input-btn-padding-y-lg, $input-btn-padding-x-lg, $font-size-lg, $input-btn-line-height-lg, $btn-border-radius-lg);
 }
 
 .btn-sm {
-  @include button-size($input-btn-padding-y-sm, $input-btn-padding-x-sm, $font-size-sm, $line-height-sm, $btn-border-radius-sm);
+  @include button-size($input-btn-padding-y-sm, $input-btn-padding-x-sm, $font-size-sm, $input-btn-line-height-sm, $btn-border-radius-sm);
 }
 
 
diff --git a/assets/stylesheets/bootstrap/_card.scss b/assets/stylesheets/bootstrap/_card.scss
index 1ab85a4..40fa425 100644
--- a/assets/stylesheets/bootstrap/_card.scss
+++ b/assets/stylesheets/bootstrap/_card.scss
@@ -56,6 +56,10 @@
       @include border-bottom-radius($card-border-radius);
     }
   }
+
+  .card-header + .list-group > .list-group-item:first-child {
+    border-top: 0;
+  }
 }
 
 
@@ -130,9 +134,15 @@
 
 // Card deck
 
-@include media-breakpoint-up(sm) {
-  .card-deck {
-    display: flex;
+.card-deck {
+  display: flex;
+  flex-direction: column;
+
+  .card {
+    margin-bottom: $card-deck-margin;
+  }
+
+  @include media-breakpoint-up(sm) {
     flex-flow: row wrap;
     margin-right: -$card-deck-margin;
     margin-left: -$card-deck-margin;
@@ -142,6 +152,7 @@
       flex: 1 0 0%;
       flex-direction: column;
       margin-right: $card-deck-margin;
+      margin-bottom: 0; // Override the default
       margin-left: $card-deck-margin;
     }
   }
@@ -152,13 +163,20 @@
 // Card groups
 //
 
-@include media-breakpoint-up(sm) {
-  .card-group {
-    display: flex;
+.card-group {
+  display: flex;
+  flex-direction: column;
+
+  .card {
+    margin-bottom: $card-group-margin;
+  }
+
+  @include media-breakpoint-up(sm) {
     flex-flow: row wrap;
 
     .card {
       flex: 1 0 0%;
+      margin-bottom: 0;
 
       + .card {
         margin-left: 0;
@@ -177,6 +195,7 @@
             border-bottom-right-radius: 0;
           }
         }
+
         &:last-child {
           @include border-left-radius(0);
 
diff --git a/assets/stylesheets/bootstrap/_custom-forms.scss b/assets/stylesheets/bootstrap/_custom-forms.scss
index d1fbf95..1bf268b 100644
--- a/assets/stylesheets/bootstrap/_custom-forms.scss
+++ b/assets/stylesheets/bootstrap/_custom-forms.scss
@@ -139,6 +139,7 @@
   color: $custom-select-color;
   vertical-align: middle;
   background: $custom-select-bg $custom-select-indicator no-repeat right $custom-select-padding-x center;
+  background-clip: padding-box;
   background-size: $custom-select-bg-size;
   border: $custom-select-border-width solid $custom-select-border-color;
   @if $enable-rounded {
@@ -203,7 +204,7 @@
   opacity: 0;
 
   &:focus ~ .custom-file-control {
-    @include box-shadow($custom-file-focus-box-shadow);
+    box-shadow: $custom-file-focus-box-shadow;
   }
 }
 
@@ -214,12 +215,14 @@
   left: 0;
   z-index: 5;
   height: $custom-file-height;
-  padding: $custom-file-padding-x $custom-file-padding-y;
+  padding: $custom-file-padding-y $custom-file-padding-x;
+  overflow: hidden;
   line-height: $custom-file-line-height;
   color: $custom-file-color;
   pointer-events: none;
   user-select: none;
   background-color: $custom-file-bg;
+  background-clip: padding-box;
   border: $custom-file-border-width solid $custom-file-border-color;
   @include border-radius($custom-file-border-radius);
   @include box-shadow($custom-file-box-shadow);
@@ -232,18 +235,16 @@
 
   &::before {
     position: absolute;
-    top: -$custom-file-border-width;
-    right: -$custom-file-border-width;
-    bottom: -$custom-file-border-width;
+    top: 0;
+    right: 0;
     z-index: 6;
     display: block;
     height: $custom-file-height;
-    padding: $custom-file-padding-x $custom-file-padding-y;
+    padding: $custom-file-padding-y $custom-file-padding-x;
     line-height: $custom-file-line-height;
     color: $custom-file-button-color;
     background-color: $custom-file-button-bg;
-    border: $custom-file-border-width solid $custom-file-border-color;
-    @include border-radius(0 $custom-file-border-radius $custom-file-border-radius 0);
+    border-left: $custom-file-border-width solid $custom-file-border-color;
   }
 
   @each $lang, $text in map-get($custom-file-text, button-label) {
diff --git a/assets/stylesheets/bootstrap/_forms.scss b/assets/stylesheets/bootstrap/_forms.scss
index 519554b..33163a0 100644
--- a/assets/stylesheets/bootstrap/_forms.scss
+++ b/assets/stylesheets/bootstrap/_forms.scss
@@ -7,8 +7,6 @@
 .form-control {
   display: block;
   width: 100%;
-  // // Make inputs at least the height of their button counterpart (base line-height + padding + border)
-  // height: $input-height;
   padding: $input-btn-padding-y $input-btn-padding-x;
   font-size: $font-size-base;
   line-height: $input-btn-line-height;
@@ -236,23 +234,16 @@ select.form-control-lg {
   position: absolute;
   margin-top: $form-check-input-margin-y;
   margin-left: -$form-check-input-gutter;
-
-  &:only-child {
-    position: static;
-  }
 }
 
 // Radios and checkboxes on same line
 .form-check-inline {
   display: inline-block;
+  margin-right: $form-check-inline-margin-x;
 
   .form-check-label {
     vertical-align: middle;
   }
-
-  + .form-check-inline {
-    margin-left: $form-check-inline-margin-x;
-  }
 }
 
 
diff --git a/assets/stylesheets/bootstrap/_functions.scss b/assets/stylesheets/bootstrap/_functions.scss
index 6c0601c..a63680a 100644
--- a/assets/stylesheets/bootstrap/_functions.scss
+++ b/assets/stylesheets/bootstrap/_functions.scss
@@ -72,7 +72,7 @@
   @return map-get($theme-colors, $key);
 }
 
-@function grayscale($key: "100") {
+@function gray($key: "100") {
   @return map-get($grays, $key);
 }
 
diff --git a/assets/stylesheets/bootstrap/_grid.scss b/assets/stylesheets/bootstrap/_grid.scss
index 9ab9ae0..a227515 100644
--- a/assets/stylesheets/bootstrap/_grid.scss
+++ b/assets/stylesheets/bootstrap/_grid.scss
@@ -16,7 +16,6 @@
 
 @if $enable-grid-classes {
   .container-fluid {
-    width: 100%;
     @include make-container();
   }
 }
diff --git a/assets/stylesheets/bootstrap/_input-group.scss b/assets/stylesheets/bootstrap/_input-group.scss
index 0b668bf..95b17be 100644
--- a/assets/stylesheets/bootstrap/_input-group.scss
+++ b/assets/stylesheets/bootstrap/_input-group.scss
@@ -5,6 +5,7 @@
 .input-group {
   position: relative;
   display: flex;
+  align-items: center;
   width: 100%;
 
   .form-control {
@@ -28,10 +29,6 @@
 .input-group-addon,
 .input-group-btn,
 .input-group .form-control {
-  // Vertically centers the content of the addons within the input group
-  display: flex;
-  align-items: center;
-
   &:not(:first-child):not(:last-child) {
     @include border-radius(0);
   }
@@ -40,7 +37,6 @@
 .input-group-addon,
 .input-group-btn {
   white-space: nowrap;
-  vertical-align: middle; // Match the inputs
 }
 
 
@@ -71,9 +67,10 @@
   font-size: $font-size-base; // Match inputs
   font-weight: $font-weight-normal;
   line-height: $input-btn-line-height;
-  color: $input-color;
+  color: $input-group-addon-color;
   text-align: center;
   background-color: $input-group-addon-bg;
+  background-clip: padding-box;
   border: $input-btn-border-width solid $input-group-addon-border-color;
   @include border-radius($input-border-radius);
 
@@ -144,6 +141,8 @@
   // element above the siblings.
   > .btn {
     position: relative;
+    background-clip: padding-box;
+    border: $input-btn-border-width solid $input-group-btn-border-color;
 
     + .btn {
       margin-left: (-$input-btn-border-width);
diff --git a/assets/stylesheets/bootstrap/_modal.scss b/assets/stylesheets/bootstrap/_modal.scss
index c0c4067..a563e6f 100644
--- a/assets/stylesheets/bootstrap/_modal.scss
+++ b/assets/stylesheets/bootstrap/_modal.scss
@@ -43,6 +43,8 @@
   position: relative;
   width: auto;
   margin: $modal-dialog-margin;
+  // allow clicks to pass through for custom click handling to close modal
+  pointer-events: none;
 }
 
 // Actual modal
@@ -50,6 +52,8 @@
   position: relative;
   display: flex;
   flex-direction: column;
+  // counteract the pointer-events: none; in the .modal-dialog
+  pointer-events: auto;
   background-color: $modal-content-bg;
   background-clip: padding-box;
   border: $modal-content-border-width solid $modal-content-border-color;
@@ -82,6 +86,10 @@
   justify-content: space-between; // Put modal header elements (title and dismiss) on opposite ends
   padding: $modal-header-padding;
   border-bottom: $modal-header-border-width solid $modal-header-border-color;
+
+  .close {
+    margin-left: auto; // Force icon to the right even when there's no .modal-title
+  }
 }
 
 // Title text within header
diff --git a/assets/stylesheets/bootstrap/_pagination.scss b/assets/stylesheets/bootstrap/_pagination.scss
index a049299..4ef1442 100644
--- a/assets/stylesheets/bootstrap/_pagination.scss
+++ b/assets/stylesheets/bootstrap/_pagination.scss
@@ -38,7 +38,7 @@
   position: relative;
   display: block;
   padding: $pagination-padding-y $pagination-padding-x;
-  margin-left: -1px;
+  margin-left: -$pagination-border-width;
   line-height: $pagination-line-height;
   color: $pagination-color;
   background-color: $pagination-bg;
diff --git a/assets/stylesheets/bootstrap/_progress.scss b/assets/stylesheets/bootstrap/_progress.scss
index f7491a6..efbb440 100644
--- a/assets/stylesheets/bootstrap/_progress.scss
+++ b/assets/stylesheets/bootstrap/_progress.scss
@@ -5,21 +5,19 @@
 
 .progress {
   display: flex;
+  height: $progress-height;
   overflow: hidden; // force rounded corners by cropping it
   font-size: $progress-font-size;
-  line-height: $progress-height;
-  text-align: center;
   background-color: $progress-bg;
   @include border-radius($progress-border-radius);
-  @include box-shadow($progress-box-shadow);
 }
 
 .progress-bar {
-  height: $progress-height;
-  line-height: $progress-height;
+  display: flex;
+  align-items: center;
+  justify-content: center;
   color: $progress-bar-color;
   background-color: $progress-bar-bg;
-  @include transition($progress-bar-transition);
 }
 
 .progress-bar-striped {
diff --git a/assets/stylesheets/bootstrap/_reboot.scss b/assets/stylesheets/bootstrap/_reboot.scss
index 33fc2d6..41f084b 100644
--- a/assets/stylesheets/bootstrap/_reboot.scss
+++ b/assets/stylesheets/bootstrap/_reboot.scss
@@ -18,8 +18,13 @@
 //    we force a non-overlapping, non-auto-hiding scrollbar to counteract.
 // 6. Change the default tap highlight to be completely transparent in iOS.
 
-html {
+*,
+*::before,
+*::after {
   box-sizing: border-box; // 1
+}
+
+html {
   font-family: sans-serif; // 2
   line-height: 1.15; // 3
   -webkit-text-size-adjust: 100%; // 4
@@ -28,12 +33,6 @@ html {
   -webkit-tap-highlight-color: rgba(0,0,0,0); // 6
 }
 
-*,
-*::before,
-*::after {
-  box-sizing: inherit; // 1
-}
-
 // IE10+ doesn't honor `<meta name="viewport">` in some cases.
 @at-root {
   @-ms-viewport { width: device-width; }
@@ -48,6 +47,8 @@ article, aside, dialog, figcaption, figure, footer, header, hgroup, main, nav, s
 //
 // 1. Remove the margin in all browsers.
 // 2. As a best practice, apply a default `background-color`.
+// 3. Set an explicit initial text-align value so that we can later use the
+//    the `inherit` value on things like `<th>` elements.
 
 body {
   margin: 0; // 1
@@ -56,6 +57,7 @@ body {
   font-weight: $font-weight-base;
   line-height: $line-height-base;
   color: $body-color;
+  text-align: left; // 3
   background-color: $body-bg; // 2
 }
 
@@ -100,7 +102,7 @@ h1, h2, h3, h4, h5, h6 {
 // bottom margin to use `rem` units instead of `em`.
 p {
   margin-top: 0;
-  margin-bottom: 1rem;
+  margin-bottom: $paragraph-margin-bottom;
 }
 
 // Abbreviations
@@ -270,7 +272,7 @@ svg:not(:root) {
 // DON'T remove the click delay when `<meta name="viewport" content="width=device-width">` is present.
 // However, they DO support removing the click delay via `touch-action: manipulation`.
 // See:
-// * https://v4-alpha.getbootstrap.com/content/reboot/#click-delay-optimization-for-touch
+// * https://getbootstrap.com/docs/4.0/content/reboot/#click-delay-optimization-for-touch
 // * http://caniuse.com/#feat=css-touch-action
 // * https://patrickhlauke.github.io/touch/tests/results/#suppressing-300ms-delay
 
@@ -278,7 +280,7 @@ a,
 area,
 button,
 [role="button"],
-input,
+input:not([type=range]),
 label,
 select,
 summary,
@@ -304,8 +306,9 @@ caption {
 }
 
 th {
-  // Matches default `<td>` alignment
-  text-align: left;
+  // Matches default `<td>` alignment by inheriting from the `<body>`, or the
+  // closest parent with a set `text-align`.
+  text-align: inherit;
 }
 
 
diff --git a/assets/stylesheets/bootstrap/_tables.scss b/assets/stylesheets/bootstrap/_tables.scss
index a652d17..3238439 100644
--- a/assets/stylesheets/bootstrap/_tables.scss
+++ b/assets/stylesheets/bootstrap/_tables.scss
@@ -99,32 +99,36 @@
 @include table-row-variant(active, $table-active-bg);
 
 
-// Inverse styles
+// Dark styles
 //
 // Same table markup, but inverted color scheme: dark background and light text.
 
-.thead-inverse {
-  th {
-    color: $table-inverse-color;
-    background-color: $table-inverse-bg;
+.table {
+  .thead-dark {
+    th {
+      color: $table-dark-color;
+      background-color: $table-dark-bg;
+      border-color: $table-dark-border-color;
+    }
   }
-}
 
-.thead-default {
-  th {
-    color: $table-head-color;
-    background-color: $table-head-bg;
+  .thead-light {
+    th {
+      color: $table-head-color;
+      background-color: $table-head-bg;
+      border-color: $table-border-color;
+    }
   }
 }
 
-.table-inverse {
-  color: $table-inverse-color;
-  background-color: $table-inverse-bg;
+.table-dark {
+  color: $table-dark-color;
+  background-color: $table-dark-bg;
 
   th,
   td,
   thead th {
-    border-color: $table-inverse-border-color;
+    border-color: $table-dark-border-color;
   }
 
   &.table-bordered {
@@ -133,14 +137,14 @@
 
   &.table-striped {
     tbody tr:nth-of-type(odd) {
-      background-color: $table-inverse-accent-bg;
+      background-color: $table-dark-accent-bg;
     }
   }
 
   &.table-hover {
     tbody tr {
       @include hover {
-        background-color: $table-inverse-hover-bg;
+        background-color: $table-dark-hover-bg;
       }
     }
   }
@@ -149,20 +153,27 @@
 
 // Responsive tables
 //
-// Add `.table-responsive` to `.table`s and we'll make them mobile friendly by
-// enabling horizontal scrolling. Only applies <768px. Everything above that
-// will display normally.
+// Generate series of `.table-responsive-*` classes for configuring the screen
+// size of where your table will overflow.
 
 .table-responsive {
-  @include media-breakpoint-down(md) {
-    display: block;
-    width: 100%;
-    overflow-x: auto;
-    -ms-overflow-style: -ms-autohiding-scrollbar; // See https://github.com/twbs/bootstrap/pull/10057
-
-    // Prevent double border on horizontal scroll due to use of `display: block;`
-    &.table-bordered {
-      border: 0;
+  @each $breakpoint in map-keys($grid-breakpoints) {
+    $next: breakpoint-next($breakpoint, $grid-breakpoints);
+    $infix: breakpoint-infix($next, $grid-breakpoints);
+
+    &#{$infix} {
+      @include media-breakpoint-down($breakpoint) {
+        display: block;
+        width: 100%;
+        overflow-x: auto;
+        -webkit-overflow-scrolling: touch;
+        -ms-overflow-style: -ms-autohiding-scrollbar; // See https://github.com/twbs/bootstrap/pull/10057
+
+        // Prevent double border on horizontal scroll due to use of `display: block;`
+        &.table-bordered {
+          border: 0;
+        }
+      }
     }
   }
 }
diff --git a/assets/stylesheets/bootstrap/_variables.scss b/assets/stylesheets/bootstrap/_variables.scss
index e2bacef..c0b5494 100644
--- a/assets/stylesheets/bootstrap/_variables.scss
+++ b/assets/stylesheets/bootstrap/_variables.scss
@@ -1,48 +1,8 @@
 // Variables
 //
-// Copy settings from this file into the provided `_custom.scss` to override
-// the Bootstrap defaults without modifying key, versioned files.
-//
 // Variables should follow the `$component-state-property-size` formula for
 // consistent naming. Ex: $nav-link-disabled-color and $modal-content-box-shadow-xs.
 
-// Table of Contents
-//
-// Color system
-// Options
-// Spacing
-// Body
-// Links
-// Grid breakpoints
-// Grid containers
-// Grid columns
-// Fonts
-// Components
-// Tables
-// Buttons
-// Forms
-// Dropdowns
-// Z-index master list
-// Navs
-// Navbar
-// Pagination
-// Jumbotron
-// Form states and alerts
-// Cards
-// Tooltips
-// Popovers
-// Badges
-// Modals
-// Alerts
-// Progress bars
-// List group
-// Image thumbnails
-// Figures
-// Breadcrumbs
-// Carousel
-// Close
-// Code
-
 
 //
 // Color system
@@ -60,7 +20,8 @@ $gray-800: #343a40 !default;
 $gray-900: #212529 !default;
 $black:  #000 !default;
 
-$grays: (
+$grays: () !default;
+$grays: map-merge((
   100: $gray-100,
   200: $gray-200,
   300: $gray-300,
@@ -70,7 +31,7 @@ $grays: (
   700: $gray-700,
   800: $gray-800,
   900: $gray-900
-) !default;
+), $grays);
 
 $blue:    #007bff !default;
 $indigo:  #6610f2 !default;
@@ -83,7 +44,8 @@ $green:   #28a745 !default;
 $teal:    #20c997 !default;
 $cyan:    #17a2b8 !default;
 
-$colors: (
+$colors: () !default;
+$colors: map-merge((
   blue: $blue,
   indigo: $indigo,
   purple: $purple,
@@ -97,9 +59,10 @@ $colors: (
   white: $white,
   gray: $gray-600,
   gray-dark: $gray-800
-) !default;
+), $colors);
 
-$theme-colors: (
+$theme-colors: () !default;
+$theme-colors: map-merge((
   primary: $blue,
   secondary: $gray-600,
   success: $green,
@@ -108,7 +71,7 @@ $theme-colors: (
   danger: $red,
   light: $gray-100,
   dark: $gray-800
-) !default;
+), $theme-colors);
 
 // Set a specific jump point for requesting color jumps
 $theme-color-interval: 8% !default;
@@ -167,6 +130,12 @@ $link-decoration:       none !default;
 $link-hover-color:      darken($link-color, 15%) !default;
 $link-hover-decoration: underline !default;
 
+// Paragraphs
+//
+// Style p element.
+
+$paragraph-margin-bottom: 1rem !default;
+
 
 // Grid breakpoints
 //
@@ -212,6 +181,7 @@ $line-height-lg:         1.5 !default;
 $line-height-sm:         1.5 !default;
 
 $border-width: 1px !default;
+$border-color: $gray-200 !default;
 
 $border-radius:          .25rem !default;
 $border-radius-lg:       .3rem !default;
@@ -231,14 +201,15 @@ $transition-collapse:    height .35s ease !default;
 //
 // Font, line-height, and color for body text, headings, and more.
 
-$font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !default;
-$font-family-monospace:  Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !default;
+$font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol" !default;
+$font-family-monospace:  "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !default;
 $font-family-base:       $font-family-sans-serif !default;
 
 $font-size-base: 1rem !default; // Assumes the browser default, typically `16px`
 $font-size-lg:   1.25rem !default;
 $font-size-sm:   .875rem !default;
 
+$font-weight-light: 300 !default;
 $font-weight-normal: normal !default;
 $font-weight-bold: bold !default;
 
@@ -312,11 +283,11 @@ $table-border-color:            $gray-200 !default;
 $table-head-bg:                 $gray-200 !default;
 $table-head-color:              $gray-700 !default;
 
-$table-inverse-bg:              $gray-900 !default;
-$table-inverse-accent-bg:       rgba($white, .05) !default;
-$table-inverse-hover-bg:        rgba($white, .075) !default;
-$table-inverse-border-color:    lighten($gray-900, 7.5%) !default;
-$table-inverse-color:           $body-bg !default;
+$table-dark-bg:              $gray-900 !default;
+$table-dark-accent-bg:       rgba($white, .05) !default;
+$table-dark-hover-bg:        rgba($white, .075) !default;
+$table-dark-border-color:    lighten($gray-900, 7.5%) !default;
+$table-dark-color:           $body-bg !default;
 
 
 // Buttons
@@ -349,7 +320,7 @@ $btn-border-radius:              $border-radius !default;
 $btn-border-radius-lg:           $border-radius-lg !default;
 $btn-border-radius-sm:           $border-radius-sm !default;
 
-$btn-transition:                 all .15s ease-in-out !default;
+$btn-transition:                 background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out !default;
 
 
 // Forms
@@ -381,7 +352,7 @@ $input-height:                  calc(#{$input-height-inner} + #{$input-height-bo
 $input-height-inner-sm:         ($font-size-sm * $input-btn-line-height-sm) + ($input-btn-padding-y-sm * 2) !default;
 $input-height-sm:               calc(#{$input-height-inner-sm} + #{$input-height-border}) !default;
 
-$input-height-inner-lg:         ($font-size-sm * $input-btn-line-height-lg) + ($input-btn-padding-y-lg * 2) !default;
+$input-height-inner-lg:         ($font-size-lg * $input-btn-line-height-lg) + ($input-btn-padding-y-lg * 2) !default;
 $input-height-lg:               calc(#{$input-height-inner-lg} + #{$input-height-border}) !default;
 
 $input-transition:               border-color ease-in-out .15s, box-shadow ease-in-out .15s !default;
@@ -397,8 +368,10 @@ $form-check-inline-margin-x: .75rem !default;
 
 $form-group-margin-bottom:       1rem !default;
 
+$input-group-addon-color:        $input-color !default;
 $input-group-addon-bg:           $gray-200 !default;
 $input-group-addon-border-color: $input-border-color !default;
+$input-group-btn-border-color:   $input-border-color !default;
 
 $custom-control-gutter:   1.5rem !default;
 $custom-control-spacer-y: .25rem !default;
@@ -455,21 +428,21 @@ $custom-select-focus-box-shadow:   inset 0 1px 2px rgba($black, .075), 0 0 5px r
 $custom-select-font-size-sm:  75% !default;
 $custom-select-height-sm: $input-height-sm !default;
 
-$custom-file-height:           2.5rem !default;
+$custom-file-height:           $input-height !default;
 $custom-file-width:            14rem !default;
 $custom-file-focus-box-shadow: 0 0 0 .075rem $white, 0 0 0 .2rem theme-color("primary") !default;
 
-$custom-file-padding-y:     1rem !default;
-$custom-file-padding-x:     .5rem !default;
-$custom-file-line-height:   1.5 !default;
-$custom-file-color:         $gray-700 !default;
-$custom-file-bg:            $white !default;
-$custom-file-border-width:  $border-width !default;
+$custom-file-padding-y:     $input-btn-padding-y !default;
+$custom-file-padding-x:     $input-btn-padding-x !default;
+$custom-file-line-height:   $input-btn-line-height !default;
+$custom-file-color:         $input-color !default;
+$custom-file-bg:            $input-bg !default;
+$custom-file-border-width:  $input-btn-border-width !default;
 $custom-file-border-color:  $input-border-color !default;
-$custom-file-border-radius: $border-radius !default;
-$custom-file-box-shadow:    inset 0 .2rem .4rem rgba($black,.05) !default;
+$custom-file-border-radius: $input-border-radius !default;
+$custom-file-box-shadow:    $input-box-shadow !default;
 $custom-file-button-color:  $custom-file-color !default;
-$custom-file-button-bg:     $gray-200 !default;
+$custom-file-button-bg:     $input-group-addon-bg !default;
 $custom-file-text: (
   placeholder: (
     en: "Choose file..."
@@ -612,7 +585,7 @@ $jumbotron-bg:                   $gray-200 !default;
 
 $card-spacer-y:            .75rem !default;
 $card-spacer-x:            1.25rem !default;
-$card-border-width:        1px !default;
+$card-border-width:        $border-width !default;
 $card-border-radius:       $border-radius !default;
 $card-border-color:        rgba($black,.125) !default;
 $card-inner-border-radius: calc(#{$card-border-radius} - #{$card-border-width}) !default;
@@ -621,7 +594,8 @@ $card-bg:                  $white !default;
 
 $card-img-overlay-padding: 1.25rem !default;
 
-$card-deck-margin:          ($grid-gutter-width / 2) !default;
+$card-group-margin:         ($grid-gutter-width / 2) !default;
+$card-deck-margin:          $card-group-margin !default;
 
 $card-columns-count:        3 !default;
 $card-columns-gap:          1.25rem !default;
@@ -672,7 +646,6 @@ $popover-arrow-outer-color:           fade-in($popover-border-color, .05) !defau
 
 // Badges
 
-$badge-color:                 $white !default;
 $badge-font-size:             75% !default;
 $badge-font-weight:           $font-weight-bold !default;
 $badge-padding-y:             .25em !default;
@@ -787,6 +760,8 @@ $breadcrumb-padding-y:          .75rem !default;
 $breadcrumb-padding-x:          1rem !default;
 $breadcrumb-item-padding:       .5rem !default;
 
+$breadcrumb-margin-bottom:      1rem !default;
+
 $breadcrumb-bg:                 $gray-200 !default;
 $breadcrumb-divider-color:      $gray-600 !default;
 $breadcrumb-active-color:       $gray-600 !default;
diff --git a/assets/stylesheets/bootstrap/mixins/_breakpoints.scss b/assets/stylesheets/bootstrap/mixins/_breakpoints.scss
index 8d7378d..082c5f9 100644
--- a/assets/stylesheets/bootstrap/mixins/_breakpoints.scss
+++ b/assets/stylesheets/bootstrap/mixins/_breakpoints.scss
@@ -98,8 +98,12 @@
       @content;
     }
   } @else if $max == null {
-    @include media-breakpoint-up($name)
+    @include media-breakpoint-up($name) {
+      @content;
+    }
   } @else if $min == null {
-    @include media-breakpoint-down($name)
+    @include media-breakpoint-down($name) {
+      @content;
+    }
   }
 }
diff --git a/assets/stylesheets/bootstrap/mixins/_buttons.scss b/assets/stylesheets/bootstrap/mixins/_buttons.scss
index f7ec576..312a18f 100644
--- a/assets/stylesheets/bootstrap/mixins/_buttons.scss
+++ b/assets/stylesheets/bootstrap/mixins/_buttons.scss
@@ -9,7 +9,7 @@
   border-color: $border;
   @include box-shadow($btn-box-shadow);
 
-  &:hover {
+  @include hover {
     @include color-yiq($background);
     background-color: $active-background;
     border-color: $active-border;
diff --git a/assets/stylesheets/bootstrap/mixins/_forms.scss b/assets/stylesheets/bootstrap/mixins/_forms.scss
index 4a1e0bc..67e198c 100644
--- a/assets/stylesheets/bootstrap/mixins/_forms.scss
+++ b/assets/stylesheets/bootstrap/mixins/_forms.scss
@@ -33,8 +33,8 @@
         box-shadow: 0 0 0 .2rem rgba($color,.25);
       }
 
-      ~ .invalid-feedback,
-      ~ .invalid-tooltip {
+      ~ .#{$state}-feedback,
+      ~ .#{$state}-tooltip {
         display: block;
       }
     }
diff --git a/assets/stylesheets/bootstrap/mixins/_grid-framework.scss b/assets/stylesheets/bootstrap/mixins/_grid-framework.scss
index d8195dd..a9e7c75 100644
--- a/assets/stylesheets/bootstrap/mixins/_grid-framework.scss
+++ b/assets/stylesheets/bootstrap/mixins/_grid-framework.scss
@@ -51,6 +51,15 @@
           order: $i;
         }
       }
+
+      // `$columns - 1` because offsetting by the width of an entire row isn't possible
+      @for $i from 0 through ($columns - 1) {
+        @if not ($infix == "" and $i == 0) { // Avoid emitting useless .offset-0
+          .offset#{$infix}-#{$i} {
+            @include make-col-offset($i, $columns)
+          }
+        }
+      }
     }
   }
 }
diff --git a/assets/stylesheets/bootstrap/mixins/_grid.scss b/assets/stylesheets/bootstrap/mixins/_grid.scss
index 67dbcd3..584c78b 100644
--- a/assets/stylesheets/bootstrap/mixins/_grid.scss
+++ b/assets/stylesheets/bootstrap/mixins/_grid.scss
@@ -3,11 +3,11 @@
 // Generate semantic grid columns with these mixins.
 
 @mixin make-container() {
+  width: 100%;
   margin-right: auto;
   margin-left: auto;
   padding-right: ($grid-gutter-width / 2);
   padding-left:  ($grid-gutter-width / 2);
-  width: 100%;
 }
 
 
@@ -45,3 +45,7 @@
   // do not appear to require this.
   max-width: percentage($size / $columns);
 }
+
+@mixin make-col-offset($size, $columns: $grid-columns) {
+  margin-left: percentage($size / $columns);
+}
diff --git a/assets/stylesheets/bootstrap/utilities/_borders.scss b/assets/stylesheets/bootstrap/utilities/_borders.scss
index 82e177c..b7e91c2 100644
--- a/assets/stylesheets/bootstrap/utilities/_borders.scss
+++ b/assets/stylesheets/bootstrap/utilities/_borders.scss
@@ -2,7 +2,7 @@
 // Border
 //
 
-.border          { border: 1px solid $gray-200 !important; }
+.border          { border: $border-width solid $border-color !important; }
 .border-0        { border: 0 !important; }
 .border-top-0    { border-top: 0 !important; }
 .border-right-0  { border-right: 0 !important; }
diff --git a/assets/stylesheets/bootstrap/utilities/_position.scss b/assets/stylesheets/bootstrap/utilities/_position.scss
index 74b8d39..bddae21 100644
--- a/assets/stylesheets/bootstrap/utilities/_position.scss
+++ b/assets/stylesheets/bootstrap/utilities/_position.scss
@@ -1,4 +1,13 @@
-// Positioning
+// Common values
+
+// Sass list not in variables since it's not intended for customization.
+$positions: static, relative, absolute, fixed, sticky;
+
+@each $position in $positions {
+  .position-#{$position} { position: $position !important; }
+}
+
+// Shorthand
 
 .fixed-top {
   position: fixed;
diff --git a/assets/stylesheets/bootstrap/utilities/_spacing.scss b/assets/stylesheets/bootstrap/utilities/_spacing.scss
index c89816b..150d316 100644
--- a/assets/stylesheets/bootstrap/utilities/_spacing.scss
+++ b/assets/stylesheets/bootstrap/utilities/_spacing.scss
@@ -7,35 +7,43 @@
     @each $prop, $abbrev in (margin: m, padding: p) {
       @each $size, $length in $spacers {
 
-        .#{$abbrev}#{$infix}-#{$size}  { #{$prop}:        $length !important; }
-        .#{$abbrev}t#{$infix}-#{$size} { #{$prop}-top:    $length !important; }
-        .#{$abbrev}r#{$infix}-#{$size} { #{$prop}-right:  $length !important; }
-        .#{$abbrev}b#{$infix}-#{$size} { #{$prop}-bottom: $length !important; }
-        .#{$abbrev}l#{$infix}-#{$size} { #{$prop}-left:   $length !important; }
+        .#{$abbrev}#{$infix}-#{$size} { #{$prop}: $length !important; }
+        .#{$abbrev}t#{$infix}-#{$size},
+        .#{$abbrev}y#{$infix}-#{$size} {
+          #{$prop}-top: $length !important;
+        }
+        .#{$abbrev}r#{$infix}-#{$size},
         .#{$abbrev}x#{$infix}-#{$size} {
           #{$prop}-right: $length !important;
-          #{$prop}-left:  $length !important;
         }
+        .#{$abbrev}b#{$infix}-#{$size},
         .#{$abbrev}y#{$infix}-#{$size} {
-          #{$prop}-top:    $length !important;
           #{$prop}-bottom: $length !important;
         }
+        .#{$abbrev}l#{$infix}-#{$size},
+        .#{$abbrev}x#{$infix}-#{$size} {
+          #{$prop}-left: $length !important;
+        }
       }
     }
 
     // Some special margin utils
-    .m#{$infix}-auto  { margin:        auto !important; }
-    .mt#{$infix}-auto { margin-top:    auto !important; }
-    .mr#{$infix}-auto { margin-right:  auto !important; }
-    .mb#{$infix}-auto { margin-bottom: auto !important; }
-    .ml#{$infix}-auto { margin-left:   auto !important; }
+    .m#{$infix}-auto { margin: auto !important; }
+    .mt#{$infix}-auto,
+    .my#{$infix}-auto {
+      margin-top: auto !important;
+    }
+    .mr#{$infix}-auto,
     .mx#{$infix}-auto {
       margin-right: auto !important;
-      margin-left:  auto !important;
     }
+    .mb#{$infix}-auto,
     .my#{$infix}-auto {
-      margin-top:    auto !important;
       margin-bottom: auto !important;
     }
+    .ml#{$infix}-auto,
+    .mx#{$infix}-auto {
+      margin-left: auto !important;
+    }
   }
 }
diff --git a/assets/stylesheets/bootstrap/utilities/_text.scss b/assets/stylesheets/bootstrap/utilities/_text.scss
index d337e0d..7573f29 100644
--- a/assets/stylesheets/bootstrap/utilities/_text.scss
+++ b/assets/stylesheets/bootstrap/utilities/_text.scss
@@ -28,9 +28,10 @@
 
 // Weight and italics
 
-.font-weight-normal { font-weight: $font-weight-normal; }
-.font-weight-bold   { font-weight: $font-weight-bold; }
-.font-italic        { font-style: italic; }
+.font-weight-light  { font-weight: $font-weight-light !important; }
+.font-weight-normal { font-weight: $font-weight-normal !important; }
+.font-weight-bold   { font-weight: $font-weight-bold !important; }
+.font-italic        { font-style: italic !important; }
 
 // Contextual colors
 
diff --git a/lib/bootstrap/version.rb b/lib/bootstrap/version.rb
index c179d46..88f0e1d 100644
--- a/lib/bootstrap/version.rb
+++ b/lib/bootstrap/version.rb
@@ -1,4 +1,4 @@
 module Bootstrap
   VERSION       = '4.0.0.beta'
-  BOOTSTRAP_SHA = '35f80bb12e4e71fd777ee60ffa43711d8f84b1a6'
+  BOOTSTRAP_SHA = '900da3e235305c2daefe86c0a960e36be6e1b60b'
 end
diff --git a/templates/project/_bootstrap-variables.scss b/templates/project/_bootstrap-variables.scss
index 29a6c8c..ee53fd2 100644
--- a/templates/project/_bootstrap-variables.scss
+++ b/templates/project/_bootstrap-variables.scss
@@ -1,44 +1,4 @@
 // Override Bootstrap variables here (defaults from bootstrap v4.0.0-beta):
-//
-// Variables should follow the `$component-state-property-size` formula for
-// consistent naming. Ex: $nav-link-disabled-color and $modal-content-box-shadow-xs.
-
-// Table of Contents
-//
-// Color system
-// Options
-// Spacing
-// Body
-// Links
-// Grid breakpoints
-// Grid containers
-// Grid columns
-// Fonts
-// Components
-// Tables
-// Buttons
-// Forms
-// Dropdowns
-// Z-index master list
-// Navs
-// Navbar
-// Pagination
-// Jumbotron
-// Form states and alerts
-// Cards
-// Tooltips
-// Popovers
-// Badges
-// Modals
-// Alerts
-// Progress bars
-// List group
-// Image thumbnails
-// Figures
-// Breadcrumbs
-// Carousel
-// Close
-// Code
 
 
 //
@@ -57,7 +17,8 @@
 // $gray-900: #212529;
 // $black:  #000;
 
-// $grays: (
+// $grays: ();
+// $grays: map-merge((
 //   100: $gray-100,
 //   200: $gray-200,
 //   300: $gray-300,
@@ -67,7 +28,7 @@
 //   700: $gray-700,
 //   800: $gray-800,
 //   900: $gray-900
-// );
+// ), $grays);
 
 // $blue:    #007bff;
 // $indigo:  #6610f2;
@@ -80,7 +41,8 @@
 // $teal:    #20c997;
 // $cyan:    #17a2b8;
 
-// $colors: (
+// $colors: ();
+// $colors: map-merge((
 //   blue: $blue,
 //   indigo: $indigo,
 //   purple: $purple,
@@ -94,9 +56,10 @@
 //   white: $white,
 //   gray: $gray-600,
 //   gray-dark: $gray-800
-// );
+// ), $colors);
 
-// $theme-colors: (
+// $theme-colors: ();
+// $theme-colors: map-merge((
 //   primary: $blue,
 //   secondary: $gray-600,
 //   success: $green,
@@ -105,7 +68,7 @@
 //   danger: $red,
 //   light: $gray-100,
 //   dark: $gray-800
-// );
+// ), $theme-colors);
 
 // Set a specific jump point for requesting color jumps
 // $theme-color-interval: 8%;
@@ -164,6 +127,12 @@
 // $link-hover-color:      darken($link-color, 15%);
 // $link-hover-decoration: underline;
 
+// Paragraphs
+//
+// Style p element.
+
+// $paragraph-margin-bottom: 1rem;
+
 
 // Grid breakpoints
 //
@@ -209,6 +178,7 @@
 // $line-height-sm:         1.5;
 
 // $border-width: 1px;
+// $border-color: $gray-200;
 
 // $border-radius:          .25rem;
 // $border-radius-lg:       .3rem;
@@ -228,14 +198,15 @@
 //
 // Font, line-height, and color for body text, headings, and more.
 
-// $font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
-// $font-family-monospace:  Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+// $font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
+// $font-family-monospace:  "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
 // $font-family-base:       $font-family-sans-serif;
 
 // $font-size-base: 1rem; // Assumes the browser default, typically `16px`
 // $font-size-lg:   1.25rem;
 // $font-size-sm:   .875rem;
 
+// $font-weight-light: 300;
 // $font-weight-normal: normal;
 // $font-weight-bold: bold;
 
@@ -309,11 +280,11 @@
 // $table-head-bg:                 $gray-200;
 // $table-head-color:              $gray-700;
 
-// $table-inverse-bg:              $gray-900;
-// $table-inverse-accent-bg:       rgba($white, .05);
-// $table-inverse-hover-bg:        rgba($white, .075);
-// $table-inverse-border-color:    lighten($gray-900, 7.5%);
-// $table-inverse-color:           $body-bg;
+// $table-dark-bg:              $gray-900;
+// $table-dark-accent-bg:       rgba($white, .05);
+// $table-dark-hover-bg:        rgba($white, .075);
+// $table-dark-border-color:    lighten($gray-900, 7.5%);
+// $table-dark-color:           $body-bg;
 
 
 // Buttons
@@ -346,7 +317,7 @@
 // $btn-border-radius-lg:           $border-radius-lg;
 // $btn-border-radius-sm:           $border-radius-sm;
 
-// $btn-transition:                 all .15s ease-in-out;
+// $btn-transition:                 background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
 
 
 // Forms
@@ -378,7 +349,7 @@
 // $input-height-inner-sm:         ($font-size-sm * $input-btn-line-height-sm) + ($input-btn-padding-y-sm * 2);
 // $input-height-sm:               calc(#{$input-height-inner-sm} + #{$input-height-border});
 
-// $input-height-inner-lg:         ($font-size-sm * $input-btn-line-height-lg) + ($input-btn-padding-y-lg * 2);
+// $input-height-inner-lg:         ($font-size-lg * $input-btn-line-height-lg) + ($input-btn-padding-y-lg * 2);
 // $input-height-lg:               calc(#{$input-height-inner-lg} + #{$input-height-border});
 
 // $input-transition:               border-color ease-in-out .15s, box-shadow ease-in-out .15s;
@@ -394,8 +365,10 @@
 
 // $form-group-margin-bottom:       1rem;
 
+// $input-group-addon-color:        $input-color;
 // $input-group-addon-bg:           $gray-200;
 // $input-group-addon-border-color: $input-border-color;
+// $input-group-btn-border-color:   $input-border-color;
 
 // $custom-control-gutter:   1.5rem;
 // $custom-control-spacer-y: .25rem;
@@ -452,21 +425,21 @@
 // $custom-select-font-size-sm:  75%;
 // $custom-select-height-sm: $input-height-sm;
 
-// $custom-file-height:           2.5rem;
+// $custom-file-height:           $input-height;
 // $custom-file-width:            14rem;
 // $custom-file-focus-box-shadow: 0 0 0 .075rem $white, 0 0 0 .2rem theme-color("primary");
 
-// $custom-file-padding-y:     1rem;
-// $custom-file-padding-x:     .5rem;
-// $custom-file-line-height:   1.5;
-// $custom-file-color:         $gray-700;
-// $custom-file-bg:            $white;
-// $custom-file-border-width:  $border-width;
+// $custom-file-padding-y:     $input-btn-padding-y;
+// $custom-file-padding-x:     $input-btn-padding-x;
+// $custom-file-line-height:   $input-btn-line-height;
+// $custom-file-color:         $input-color;
+// $custom-file-bg:            $input-bg;
+// $custom-file-border-width:  $input-btn-border-width;
 // $custom-file-border-color:  $input-border-color;
-// $custom-file-border-radius: $border-radius;
-// $custom-file-box-shadow:    inset 0 .2rem .4rem rgba($black,.05);
+// $custom-file-border-radius: $input-border-radius;
+// $custom-file-box-shadow:    $input-box-shadow;
 // $custom-file-button-color:  $custom-file-color;
-// $custom-file-button-bg:     $gray-200;
+// $custom-file-button-bg:     $input-group-addon-bg;
 // $custom-file-text: (
 //   placeholder: (
 //     en: "Choose file..."
@@ -609,7 +582,7 @@
 
 // $card-spacer-y:            .75rem;
 // $card-spacer-x:            1.25rem;
-// $card-border-width:        1px;
+// $card-border-width:        $border-width;
 // $card-border-radius:       $border-radius;
 // $card-border-color:        rgba($black,.125);
 // $card-inner-border-radius: calc(#{$card-border-radius} - #{$card-border-width});
@@ -618,7 +591,8 @@
 
 // $card-img-overlay-padding: 1.25rem;
 
-// $card-deck-margin:          ($grid-gutter-width / 2);
+// $card-group-margin:         ($grid-gutter-width / 2);
+// $card-deck-margin:          $card-group-margin;
 
 // $card-columns-count:        3;
 // $card-columns-gap:          1.25rem;
@@ -669,7 +643,6 @@
 
 // Badges
 
-// $badge-color:                 $white;
 // $badge-font-size:             75%;
 // $badge-font-weight:           $font-weight-bold;
 // $badge-padding-y:             .25em;
@@ -784,6 +757,8 @@
 // $breadcrumb-padding-x:          1rem;
 // $breadcrumb-item-padding:       .5rem;
 
+// $breadcrumb-margin-bottom:      1rem;
+
 // $breadcrumb-bg:                 $gray-200;
 // $breadcrumb-divider-color:      $gray-600;
 // $breadcrumb-active-color:       $gray-600;