Update to upstream alpha 2

41 files changed, 374 insertions, 311 deletions

diff --git a/assets/javascripts/bootstrap.js b/assets/javascripts/bootstrap.js
index 4d4b14b..e6a646d 100644
--- a/assets/javascripts/bootstrap.js
+++ b/assets/javascripts/bootstrap.js
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap v4.0.0-alpha (http://getbootstrap.com)
+ * Bootstrap v4.0.0-alpha.2 (http://getbootstrap.com)
  * Copyright 2011-2015 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
@@ -20,7 +20,7 @@ if (typeof jQuery === 'undefined') {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): util.js
+ * Bootstrap (v4.0.0-alpha.2): util.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -129,7 +129,7 @@ var Util = (function ($) {
 
     getUID: function getUID(prefix) {
       do {
-        prefix += ~ ~(Math.random() * 1000000);
+        prefix += ~ ~(Math.random() * 1000000); // "~~" acts like a faster Math.floor() here
       } while (document.getElementById(prefix));
       return prefix;
     },
@@ -185,7 +185,7 @@ var Util = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): alert.js
+ * Bootstrap (v4.0.0-alpha.2): alert.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -199,7 +199,7 @@ var Alert = (function ($) {
    */
 
   var NAME = 'alert';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.alert';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -371,7 +371,7 @@ var Alert = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): button.js
+ * Bootstrap (v4.0.0-alpha.2): button.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -385,7 +385,7 @@ var Button = (function ($) {
    */
 
   var NAME = 'button';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.button';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -537,7 +537,7 @@ var Button = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): carousel.js
+ * Bootstrap (v4.0.0-alpha.2): carousel.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -551,7 +551,7 @@ var Carousel = (function ($) {
    */
 
   var NAME = 'carousel';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.carousel';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -1009,7 +1009,7 @@ var Carousel = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): collapse.js
+ * Bootstrap (v4.0.0-alpha.2): collapse.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -1023,7 +1023,7 @@ var Collapse = (function ($) {
    */
 
   var NAME = 'collapse';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.collapse';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -1367,7 +1367,7 @@ var Collapse = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): dropdown.js
+ * Bootstrap (v4.0.0-alpha.2): dropdown.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -1381,7 +1381,7 @@ var Dropdown = (function ($) {
    */
 
   var NAME = 'dropdown';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.dropdown';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -1654,7 +1654,7 @@ var Dropdown = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): modal.js
+ * Bootstrap (v4.0.0-alpha.2): modal.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -1668,7 +1668,7 @@ var Modal = (function ($) {
    */
 
   var NAME = 'modal';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.modal';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -2184,7 +2184,7 @@ var Modal = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): scrollspy.js
+ * Bootstrap (v4.0.0-alpha.2): scrollspy.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2198,7 +2198,7 @@ var ScrollSpy = (function ($) {
    */
 
   var NAME = 'scrollspy';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.scrollspy';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -2498,7 +2498,7 @@ var ScrollSpy = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): tab.js
+ * Bootstrap (v4.0.0-alpha.2): tab.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2512,7 +2512,7 @@ var Tab = (function ($) {
    */
 
   var NAME = 'tab';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.tab';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -2757,7 +2757,7 @@ var Tab = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): tooltip.js
+ * Bootstrap (v4.0.0-alpha.2): tooltip.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2779,7 +2779,7 @@ var Tooltip = (function ($) {
    */
 
   var NAME = 'tooltip';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.tooltip';
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
@@ -3368,7 +3368,7 @@ var Tooltip = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): popover.js
+ * Bootstrap (v4.0.0-alpha.2): popover.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -3382,7 +3382,7 @@ var Popover = (function ($) {
    */
 
   var NAME = 'popover';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.popover';
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
diff --git a/assets/javascripts/bootstrap.min.js b/assets/javascripts/bootstrap.min.js
index e35304d..26dc2f4 100644
--- a/assets/javascripts/bootstrap.min.js
+++ b/assets/javascripts/bootstrap.min.js
@@ -1,7 +1,7 @@
 /*!
- * Bootstrap v4.0.0-alpha (http://getbootstrap.com)
+ * Bootstrap v4.0.0-alpha.2 (http://getbootstrap.com)
  * Copyright 2011-2015 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
-if("undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery");+function(a){var b=a.fn.jquery.split(" ")[0].split(".");if(b[0]<2&&b[1]<9||1==b[0]&&9==b[1]&&b[2]<1||b[0]>=3)throw new Error("Bootstrap's JavaScript requires at least jQuery v1.9.1 but less than v3.0.0")}(jQuery),+function(a){"use strict";function b(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}function c(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}var d=function(a,b,c){for(var d=!0;d;){var e=a,f=b,g=c;d=!1,null===e&&(e=Function.prototype);var h=Object.getOwnPropertyDescriptor(e,f);if(void 0!==h){if("value"in h)return h.value;var i=h.get;return void 0===i?void 0:i.call(g)}var j=Object.getPrototypeOf(e);if(null===j)return void 0;a=j,b=f,c=g,d=!0,h=j=void 0}},e=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(a,d.key,d)}}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}(),f=function(a){function b(a){return{}.toString.call(a).match(/\s([a-zA-Z]+)/)[1].toLowerCase()}function c(a){return(a[0]||a).nodeType}function d(){return{bindType:h.end,delegateType:h.end,handle:function(b){return a(b.target).is(this)?b.handleObj.handler.apply(this,arguments):void 0}}}function e(){if(window.QUnit)return!1;var a=document.createElement("bootstrap");for(var b in i)if(void 0!==a.style[b])return{end:i[b]};return!1}function f(b){var c=this,d=!1;return a(this).one(j.TRANSITION_END,function(){d=!0}),setTimeout(function(){d||j.triggerTransitionEnd(c)},b),this}function 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a(b).one(f.TRANSITION_END,a.proxy(this._destroyElement,this,b)).emulateTransitionEnd(k):void this._destroyElement(b)}},{key:"_destroyElement",value:function(b){a(b).detach().trigger(m.CLOSED).remove()}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this),e=d.data(g);e||(e=new b(this),d.data(g,e)),"close"===c&&e[c](this)})}},{key:"_handleDismiss",value:function(a){return function(b){b&&b.preventDefault(),a.close(this)}}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(m.CLICK_DATA_API,l.DISMISS,o._handleDismiss(new o)),a.fn[b]=o._jQueryInterface,a.fn[b].Constructor=o,a.fn[b].noConflict=function(){return a.fn[b]=j,o._jQueryInterface},o}(jQuery),function(a){var 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new Error('No method named "'+e+'"');c[e]()}else d.interval&&(c.pause(),c.cycle())})}},{key:"_dataApiClickHandler",value:function(b){var c=f.getSelectorFromElement(this);if(c){var d=a(c)[0];if(d&&a(d).hasClass(p.CAROUSEL)){var e=a.extend({},a(d).data(),a(this).data()),h=this.getAttribute("data-slide-to");h&&(e.interval=!1),i._jQueryInterface.call(a(d),e),h&&a(d).data(g).to(h),b.preventDefault()}}}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return l}}]),i}();return a(document).on(o.CLICK_DATA_API,q.DATA_SLIDE,r._dataApiClickHandler),a(window).on(o.LOAD_DATA_API,function(){a(q.DATA_RIDE).each(function(){var b=a(this);r._jQueryInterface.call(b,b.data())})}),a.fn[b]=r._jQueryInterface,a.fn[b].Constructor=r,a.fn[b].noConflict=function(){return a.fn[b]=j,r._jQueryInterface},r}(jQuery),function(a){var b="collapse",d="4.0.0",g="bs.collapse",h="."+g,i=".data-api",j=a.fn[b],k=600,l={toggle:!0,parent:""},m={toggle:"boolean",parent:"string"},n={SHOW:"show"+h,SHOWN:"shown"+h,HIDE:"hide"+h,HIDDEN:"hidden"+h,CLICK_DATA_API:"click"+h+i},o={IN:"in",COLLAPSE:"collapse",COLLAPSING:"collapsing",COLLAPSED:"collapsed"},p={WIDTH:"width",HEIGHT:"height"},q={ACTIVES:".panel > .in, .panel > .collapsing",DATA_TOGGLE:'[data-toggle="collapse"]'},r=function(){function h(b,d){c(this,h),this._isTransitioning=!1,this._element=b,this._config=this._getConfig(d),this._triggerArray=a.makeArray(a('[data-toggle="collapse"][href="#'+b.id+'"],'+('[data-toggle="collapse"][data-target="#'+b.id+'"]'))),this._parent=this._config.parent?this._getParent():null,this._config.parent||this._addAriaAndCollapsedClass(this._element,this._triggerArray),this._config.toggle&&this.toggle()}return e(h,[{key:"toggle",value:function(){a(this._element).hasClass(o.IN)?this.hide():this.show()}},{key:"show",value:function(){var b=this;if(!this._isTransitioning&&!a(this._element).hasClass(o.IN)){var c=void 0,d=void 0;if(this._parent&&(c=a.makeArray(a(q.ACTIVES)),c.length||(c=null)),!(c&&(d=a(c).data(g),d&&d._isTransitioning))){var e=a.Event(n.SHOW);if(a(this._element).trigger(e),!e.isDefaultPrevented()){c&&(h._jQueryInterface.call(a(c),"hide"),d||a(c).data(g,null));var i=this._getDimension();a(this._element).removeClass(o.COLLAPSE).addClass(o.COLLAPSING),this._element.style[i]=0,this._element.setAttribute("aria-expanded",!0),this._triggerArray.length&&a(this._triggerArray).removeClass(o.COLLAPSED).attr("aria-expanded",!0),this.setTransitioning(!0);var j=function(){a(b._element).removeClass(o.COLLAPSING).addClass(o.COLLAPSE).addClass(o.IN),b._element.style[i]="",b.setTransitioning(!1),a(b._element).trigger(n.SHOWN)};if(!f.supportsTransitionEnd())return void j();var l=i[0].toUpperCase()+i.slice(1),m="scroll"+l;a(this._element).one(f.TRANSITION_END,j).emulateTransitionEnd(k),this._element.style[i]=this._element[m]+"px"}}}}},{key:"hide",value:function(){var b=this;if(!this._isTransitioning&&a(this._element).hasClass(o.IN)){var c=a.Event(n.HIDE);if(a(this._element).trigger(c),!c.isDefaultPrevented()){var d=this._getDimension(),e=d===p.WIDTH?"offsetWidth":"offsetHeight";this._element.style[d]=this._element[e]+"px",f.reflow(this._element),a(this._element).addClass(o.COLLAPSING).removeClass(o.COLLAPSE).removeClass(o.IN),this._element.setAttribute("aria-expanded",!1),this._triggerArray.length&&a(this._triggerArray).addClass(o.COLLAPSED).attr("aria-expanded",!1),this.setTransitioning(!0);var g=function(){b.setTransitioning(!1),a(b._element).removeClass(o.COLLAPSING).addClass(o.COLLAPSE).trigger(n.HIDDEN)};return this._element.style[d]=0,f.supportsTransitionEnd()?void a(this._element).one(f.TRANSITION_END,g).emulateTransitionEnd(k):void g()}}}},{key:"setTransitioning",value:function(a){this._isTransitioning=a}},{key:"dispose",value:function(){a.removeData(this._element,g),this._config=null,this._parent=null,this._element=null,this._triggerArray=null,this._isTransitioning=null}},{key:"_getConfig",value:function(c){return c=a.extend({},l,c),c.toggle=Boolean(c.toggle),f.typeCheckConfig(b,c,m),c}},{key:"_getDimension",value:function(){var b=a(this._element).hasClass(p.WIDTH);return b?p.WIDTH:p.HEIGHT}},{key:"_getParent",value:function(){var b=this,c=a(this._config.parent)[0],d='[data-toggle="collapse"][data-parent="'+this._config.parent+'"]';return a(c).find(d).each(function(a,c){b._addAriaAndCollapsedClass(h._getTargetFromElement(c),[c])}),c}},{key:"_addAriaAndCollapsedClass",value:function(b,c){if(b){var d=a(b).hasClass(o.IN);b.setAttribute("aria-expanded",d),c.length&&a(c).toggleClass(o.COLLAPSED,!d).attr("aria-expanded",d)}}}],[{key:"_getTargetFromElement",value:function(b){var c=f.getSelectorFromElement(b);return c?a(c)[0]:null}},{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this),d=c.data(g),e=a.extend({},l,c.data(),"object"==typeof b&&b);if(!d&&e.toggle&&/show|hide/.test(b)&&(e.toggle=!1),d||(d=new h(this,e),c.data(g,d)),"string"==typeof b){if(void 0===d[b])throw new Error('No method named "'+b+'"');d[b]()}})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return l}}]),h}();return a(document).on(n.CLICK_DATA_API,q.DATA_TOGGLE,function(b){b.preventDefault();var c=r._getTargetFromElement(this),d=a(c).data(g),e=d?"toggle":a(this).data();r._jQueryInterface.call(a(c),e)}),a.fn[b]=r._jQueryInterface,a.fn[b].Constructor=r,a.fn[b].noConflict=function(){return a.fn[b]=j,r._jQueryInterface},r}(jQuery),function(a){var b="dropdown",d="4.0.0",g="bs.dropdown",h="."+g,i=".data-api",j=a.fn[b],k={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,CLICK:"click"+h,CLICK_DATA_API:"click"+h+i,KEYDOWN_DATA_API:"keydown"+h+i},l={BACKDROP:"dropdown-backdrop",DISABLED:"disabled",OPEN:"open"},m={BACKDROP:".dropdown-backdrop",DATA_TOGGLE:'[data-toggle="dropdown"]',FORM_CHILD:".dropdown form",ROLE_MENU:'[role="menu"]',ROLE_LISTBOX:'[role="listbox"]',NAVBAR_NAV:".navbar-nav",VISIBLE_ITEMS:'[role="menu"] li:not(.disabled) a, [role="listbox"] li:not(.disabled) a'},n=function(){function b(a){c(this,b),this._element=a,this._addEventListeners()}return e(b,[{key:"toggle",value:function(){if(this.disabled||a(this).hasClass(l.DISABLED))return!1;var c=b._getParentFromElement(this),d=a(c).hasClass(l.OPEN);if(b._clearMenus(),d)return!1;if("ontouchstart"in document.documentElement&&!a(c).closest(m.NAVBAR_NAV).length){var e=document.createElement("div");e.className=l.BACKDROP,a(e).insertBefore(this),a(e).on("click",b._clearMenus)}var f={relatedTarget:this},g=a.Event(k.SHOW,f);return a(c).trigger(g),g.isDefaultPrevented()?!1:(this.focus(),this.setAttribute("aria-expanded","true"),a(c).toggleClass(l.OPEN),a(c).trigger(a.Event(k.SHOWN,f)),!1)}},{key:"dispose",value:function(){a.removeData(this._element,g),a(this._element).off(h),this._element=null}},{key:"_addEventListeners",value:function(){a(this._element).on(k.CLICK,this.toggle)}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this).data(g);if(d||a(this).data(g,d=new b(this)),"string"==typeof c){if(void 0===d[c])throw new Error('No method named "'+c+'"');d[c].call(this)}})}},{key:"_clearMenus",value:function(c){if(!c||3!==c.which){var d=a(m.BACKDROP)[0];d&&d.parentNode.removeChild(d);for(var e=a.makeArray(a(m.DATA_TOGGLE)),f=0;f<e.length;f++){var g=b._getParentFromElement(e[f]),h={relatedTarget:e[f]};if(a(g).hasClass(l.OPEN)&&!(c&&"click"===c.type&&/input|textarea/i.test(c.target.tagName)&&a.contains(g,c.target))){var i=a.Event(k.HIDE,h);a(g).trigger(i),i.isDefaultPrevented()||(e[f].setAttribute("aria-expanded","false"),a(g).removeClass(l.OPEN).trigger(a.Event(k.HIDDEN,h)))}}}}},{key:"_getParentFromElement",value:function(b){var c=void 0,d=f.getSelectorFromElement(b);return d&&(c=a(d)[0]),c||b.parentNode}},{key:"_dataApiKeydownHandler",value:function(c){if(/(38|40|27|32)/.test(c.which)&&!/input|textarea/i.test(c.target.tagName)&&(c.preventDefault(),c.stopPropagation(),!this.disabled&&!a(this).hasClass(l.DISABLED))){var d=b._getParentFromElement(this),e=a(d).hasClass(l.OPEN);if(!e&&27!==c.which||e&&27===c.which){if(27===c.which){var f=a(d).find(m.DATA_TOGGLE)[0];a(f).trigger("focus")}return void a(this).trigger("click")}var g=a.makeArray(a(m.VISIBLE_ITEMS));if(g=g.filter(function(a){return a.offsetWidth||a.offsetHeight}),g.length){var h=g.indexOf(c.target);38===c.which&&h>0&&h--,40===c.which&&h<g.length-1&&h++,~h||(h=0),g[h].focus()}}}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(k.KEYDOWN_DATA_API,m.DATA_TOGGLE,n._dataApiKeydownHandler).on(k.KEYDOWN_DATA_API,m.ROLE_MENU,n._dataApiKeydownHandler).on(k.KEYDOWN_DATA_API,m.ROLE_LISTBOX,n._dataApiKeydownHandler).on(k.CLICK_DATA_API,n._clearMenus).on(k.CLICK_DATA_API,m.DATA_TOGGLE,n.prototype.toggle).on(k.CLICK_DATA_API,m.FORM_CHILD,function(a){a.stopPropagation()}),a.fn[b]=n._jQueryInterface,a.fn[b].Constructor=n,a.fn[b].noConflict=function(){return a.fn[b]=j,n._jQueryInterface},n}(jQuery),function(a){var b="modal",d="4.0.0",g="bs.modal",h="."+g,i=".data-api",j=a.fn[b],k=300,l=150,m={backdrop:!0,keyboard:!0,focus:!0,show:!0},n={backdrop:"(boolean|string)",keyboard:"boolean",focus:"boolean",show:"boolean"},o={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,FOCUSIN:"focusin"+h,RESIZE:"resize"+h,CLICK_DISMISS:"click.dismiss"+h,KEYDOWN_DISMISS:"keydown.dismiss"+h,MOUSEUP_DISMISS:"mouseup.dismiss"+h,MOUSEDOWN_DISMISS:"mousedown.dismiss"+h,CLICK_DATA_API:"click"+h+i},p={SCROLLBAR_MEASURER:"modal-scrollbar-measure",BACKDROP:"modal-backdrop",OPEN:"modal-open",FADE:"fade",IN:"in"},q={DIALOG:".modal-dialog",DATA_TOGGLE:'[data-toggle="modal"]',DATA_DISMISS:'[data-dismiss="modal"]',FIXED_CONTENT:".navbar-fixed-top, .navbar-fixed-bottom, .is-fixed"},r=function(){function i(b,d){c(this,i),this._config=this._getConfig(d),this._element=b,this._dialog=a(b).find(q.DIALOG)[0],this._backdrop=null,this._isShown=!1,this._isBodyOverflowing=!1,this._ignoreBackdropClick=!1,this._originalBodyPadding=0,this._scrollbarWidth=0}return e(i,[{key:"toggle",value:function(a){return this._isShown?this.hide():this.show(a)}},{key:"show",value:function(b){var c=this,d=a.Event(o.SHOW,{relatedTarget:b});a(this._element).trigger(d),this._isShown||d.isDefaultPrevented()||(this._isShown=!0,this._checkScrollbar(),this._setScrollbar(),a(document.body).addClass(p.OPEN),this._setEscapeEvent(),this._setResizeEvent(),a(this._element).on(o.CLICK_DISMISS,q.DATA_DISMISS,a.proxy(this.hide,this)),a(this._dialog).on(o.MOUSEDOWN_DISMISS,function(){a(c._element).one(o.MOUSEUP_DISMISS,function(b){a(b.target).is(c._element)&&(c._ignoreBackdropClick=!0)})}),this._showBackdrop(a.proxy(this._showElement,this,b)))}},{key:"hide",value:function(b){b&&b.preventDefault();var c=a.Event(o.HIDE);a(this._element).trigger(c),this._isShown&&!c.isDefaultPrevented()&&(this._isShown=!1,this._setEscapeEvent(),this._setResizeEvent(),a(document).off(o.FOCUSIN),a(this._element).removeClass(p.IN),a(this._element).off(o.CLICK_DISMISS),a(this._dialog).off(o.MOUSEDOWN_DISMISS),f.supportsTransitionEnd()&&a(this._element).hasClass(p.FADE)?a(this._element).one(f.TRANSITION_END,a.proxy(this._hideModal,this)).emulateTransitionEnd(k):this._hideModal())}},{key:"dispose",value:function(){a.removeData(this._element,g),a(window).off(h),a(document).off(h),a(this._element).off(h),a(this._backdrop).off(h),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._originalBodyPadding=null,this._scrollbarWidth=null}},{key:"_getConfig",value:function(c){return c=a.extend({},m,c),f.typeCheckConfig(b,c,n),c}},{key:"_showElement",value:function(b){var c=this,d=f.supportsTransitionEnd()&&a(this._element).hasClass(p.FADE);this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.scrollTop=0,d&&f.reflow(this._element),a(this._element).addClass(p.IN),this._config.focus&&this._enforceFocus();var e=a.Event(o.SHOWN,{relatedTarget:b}),g=function(){c._config.focus&&c._element.focus(),a(c._element).trigger(e)};d?a(this._dialog).one(f.TRANSITION_END,g).emulateTransitionEnd(k):g()}},{key:"_enforceFocus",value:function(){var b=this;a(document).off(o.FOCUSIN).on(o.FOCUSIN,function(c){b._element===c.target||a(b._element).has(c.target).length||b._element.focus()})}},{key:"_setEscapeEvent",value:function(){var b=this;this._isShown&&this._config.keyboard?a(this._element).on(o.KEYDOWN_DISMISS,function(a){27===a.which&&b.hide()}):this._isShown||a(this._element).off(o.KEYDOWN_DISMISS)}},{key:"_setResizeEvent",value:function(){this._isShown?a(window).on(o.RESIZE,a.proxy(this._handleUpdate,this)):a(window).off(o.RESIZE)}},{key:"_hideModal",value:function(){var b=this;this._element.style.display="none",this._showBackdrop(function(){a(document.body).removeClass(p.OPEN),b._resetAdjustments(),b._resetScrollbar(),a(b._element).trigger(o.HIDDEN)})}},{key:"_removeBackdrop",value:function(){this._backdrop&&(a(this._backdrop).remove(),this._backdrop=null)}},{key:"_showBackdrop",value:function(b){var c=this,d=a(this._element).hasClass(p.FADE)?p.FADE:"";if(this._isShown&&this._config.backdrop){var e=f.supportsTransitionEnd()&&d;if(this._backdrop=document.createElement("div"),this._backdrop.className=p.BACKDROP,d&&a(this._backdrop).addClass(d),a(this._backdrop).appendTo(document.body),a(this._element).on(o.CLICK_DISMISS,function(a){return c._ignoreBackdropClick?void(c._ignoreBackdropClick=!1):void(a.target===a.currentTarget&&("static"===c._config.backdrop?c._element.focus():c.hide()))}),e&&f.reflow(this._backdrop),a(this._backdrop).addClass(p.IN),!b)return;if(!e)return void b();a(this._backdrop).one(f.TRANSITION_END,b).emulateTransitionEnd(l)}else if(!this._isShown&&this._backdrop){a(this._backdrop).removeClass(p.IN);var g=function(){c._removeBackdrop(),b&&b()};f.supportsTransitionEnd()&&a(this._element).hasClass(p.FADE)?a(this._backdrop).one(f.TRANSITION_END,g).emulateTransitionEnd(l):g()}else b&&b()}},{key:"_handleUpdate",value:function(){this._adjustDialog()}},{key:"_adjustDialog",value:function(){var a=this._element.scrollHeight>document.documentElement.clientHeight;!this._isBodyOverflowing&&a&&(this._element.style.paddingLeft=this._scrollbarWidth+"px"),this._isBodyOverflowing&&!a&&(this._element.style.paddingRight=this._scrollbarWidth+"px~")}},{key:"_resetAdjustments",value:function(){this._element.style.paddingLeft="",this._element.style.paddingRight=""}},{key:"_checkScrollbar",value:function(){var a=window.innerWidth;if(!a){var b=document.documentElement.getBoundingClientRect();a=b.right-Math.abs(b.left)}this._isBodyOverflowing=document.body.clientWidth<a,this._scrollbarWidth=this._getScrollbarWidth()}},{key:"_setScrollbar",value:function(){var b=parseInt(a(q.FIXED_CONTENT).css("padding-right")||0,10);this._originalBodyPadding=document.body.style.paddingRight||"",this._isBodyOverflowing&&(document.body.style.paddingRight=b+this._scrollbarWidth+"px")}},{key:"_resetScrollbar",value:function(){document.body.style.paddingRight=this._originalBodyPadding}},{key:"_getScrollbarWidth",value:function(){var a=document.createElement("div");a.className=p.SCROLLBAR_MEASURER,document.body.appendChild(a);var b=a.offsetWidth-a.clientWidth;return document.body.removeChild(a),b}}],[{key:"_jQueryInterface",value:function(b,c){return this.each(function(){var d=a(this).data(g),e=a.extend({},i.Default,a(this).data(),"object"==typeof b&&b);if(d||(d=new i(this,e),a(this).data(g,d)),"string"==typeof b){if(void 0===d[b])throw new Error('No method named "'+b+'"');d[b](c)}else e.show&&d.show(c)})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return m}}]),i}();return a(document).on(o.CLICK_DATA_API,q.DATA_TOGGLE,function(b){var c=this,d=void 0,e=f.getSelectorFromElement(this);e&&(d=a(e)[0]);var h=a(d).data(g)?"toggle":a.extend({},a(d).data(),a(this).data());"A"===this.tagName&&b.preventDefault();var i=a(d).one(o.SHOW,function(b){b.isDefaultPrevented()||i.one(o.HIDDEN,function(){a(c).is(":visible")&&c.focus()})});r._jQueryInterface.call(a(d),h,this)}),a.fn[b]=r._jQueryInterface,a.fn[b].Constructor=r,a.fn[b].noConflict=function(){return a.fn[b]=j,r._jQueryInterface},r}(jQuery),function(a){var b="scrollspy",d="4.0.0",g="bs.scrollspy",h="."+g,i=".data-api",j=a.fn[b],k={offset:10,method:"auto",target:""},l={offset:"number",method:"string",target:"(string|element)"},m={ACTIVATE:"activate"+h,SCROLL:"scroll"+h,LOAD_DATA_API:"load"+h+i},n={DROPDOWN_ITEM:"dropdown-item",DROPDOWN_MENU:"dropdown-menu",NAV_LINK:"nav-link",NAV:"nav",ACTIVE:"active"},o={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",LIST_ITEM:".list-item",LI:"li",LI_DROPDOWN:"li.dropdown",NAV_LINKS:".nav-link",DROPDOWN:".dropdown",DROPDOWN_ITEMS:".dropdown-item",DROPDOWN_TOGGLE:".dropdown-toggle"},p={OFFSET:"offset",POSITION:"position"},q=function(){function i(b,d){c(this,i),this._element=b,this._scrollElement="BODY"===b.tagName?window:b,this._config=this._getConfig(d),this._selector=this._config.target+" "+o.NAV_LINKS+","+(this._config.target+" "+o.DROPDOWN_ITEMS),this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,a(this._scrollElement).on(m.SCROLL,a.proxy(this._process,this)),this.refresh(),this._process()}return e(i,[{key:"refresh",value:function(){var b=this,c=this._scrollElement!==this._scrollElement.window?p.POSITION:p.OFFSET,d="auto"===this._config.method?c:this._config.method,e=d===p.POSITION?this._getScrollTop():0;this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight();var g=a.makeArray(a(this._selector));g.map(function(b){var c=void 0,g=f.getSelectorFromElement(b);return g&&(c=a(g)[0]),c&&(c.offsetWidth||c.offsetHeight)?[a(c)[d]().top+e,g]:void 0}).filter(function(a){return a}).sort(function(a,b){return a[0]-b[0]}).forEach(function(a){b._offsets.push(a[0]),b._targets.push(a[1])})}},{key:"dispose",value:function(){a.removeData(this._element,g),a(this._scrollElement).off(h),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null}},{key:"_getConfig",value:function(c){if(c=a.extend({},k,c),"string"!=typeof c.target){var d=a(c.target).attr("id");d||(d=f.getUID(b),a(c.target).attr("id",d)),c.target="#"+d}return f.typeCheckConfig(b,c,l),c}},{key:"_getScrollTop",value:function(){return this._scrollElement===window?this._scrollElement.scrollY:this._scrollElement.scrollTop}},{key:"_getScrollHeight",value:function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)}},{key:"_process",value:function(){var a=this._getScrollTop()+this._config.offset,b=this._getScrollHeight(),c=this._config.offset+b-this._scrollElement.offsetHeight;if(this._scrollHeight!==b&&this.refresh(),a>=c){var d=this._targets[this._targets.length-1];this._activeTarget!==d&&this._activate(d)}if(this._activeTarget&&a<this._offsets[0])return this._activeTarget=null,void this._clear();for(var e=this._offsets.length;e--;){var f=this._activeTarget!==this._targets[e]&&a>=this._offsets[e]&&(void 0===this._offsets[e+1]||a<this._offsets[e+1]);f&&this._activate(this._targets[e])}}},{key:"_activate",value:function(b){this._activeTarget=b,this._clear();var c=this._selector.split(",");c=c.map(function(a){return a+'[data-target="'+b+'"],'+(a+'[href="'+b+'"]')});var d=a(c.join(","));d.hasClass(n.DROPDOWN_ITEM)?(d.closest(o.DROPDOWN).find(o.DROPDOWN_TOGGLE).addClass(n.ACTIVE),d.addClass(n.ACTIVE)):d.parents(o.LI).find(o.NAV_LINKS).addClass(n.ACTIVE),a(this._scrollElement).trigger(m.ACTIVATE,{relatedTarget:b})}},{key:"_clear",value:function(){a(this._selector).filter(o.ACTIVE).removeClass(n.ACTIVE)}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(g),d="object"==typeof b&&b||null;if(c||(c=new i(this,d),a(this).data(g,c)),"string"==typeof b){if(void 0===c[b])throw new Error('No method named "'+b+'"');c[b]()}})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return k}}]),i}();return a(window).on(m.LOAD_DATA_API,function(){for(var b=a.makeArray(a(o.DATA_SPY)),c=b.length;c--;){var d=a(b[c]);q._jQueryInterface.call(d,d.data())}}),a.fn[b]=q._jQueryInterface,a.fn[b].Constructor=q,a.fn[b].noConflict=function(){return a.fn[b]=j,q._jQueryInterface},q}(jQuery),function(a){var b="tab",d="4.0.0",g="bs.tab",h="."+g,i=".data-api",j=a.fn[b],k=150,l={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,CLICK_DATA_API:"click"+h+i},m={DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active",FADE:"fade",IN:"in"},n={A:"a",LI:"li",DROPDOWN:".dropdown",UL:"ul:not(.dropdown-menu)",FADE_CHILD:"> .nav-item .fade, > .fade",ACTIVE:".active",ACTIVE_CHILD:"> .nav-item > .active, > .active",DATA_TOGGLE:'[data-toggle="tab"], [data-toggle="pill"]',
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this.config.placement?this.config.placement.call(this,e,this.element):this.config.placement,j=this._getAttachment(h);a(e).data(this.constructor.DATA_KEY,this).appendTo(document.body),a(this.element).trigger(this.constructor.Event.INSERTED),this._tether=new Tether({attachment:j,element:e,target:this.element,classes:s,classPrefix:k,offset:this.config.offset,constraints:this.config.constraints,addTargetClasses:!1}),f.reflow(e),this._tether.position(),a(e).addClass(q.IN);var l=function(){var c=b._hoverState;b._hoverState=null,a(b.element).trigger(b.constructor.Event.SHOWN),c===o.OUT&&b._leave(null,b)};if(f.supportsTransitionEnd()&&a(this.tip).hasClass(q.FADE))return void a(this.tip).one(f.TRANSITION_END,l).emulateTransitionEnd(i._TRANSITION_DURATION);l()}}},{key:"hide",value:function(b){var 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e(i,[{key:"next",value:function(){this._isSliding||this._slide(n.NEXT)}},{key:"nextWhenVisible",value:function(){document.hidden||this.next()}},{key:"prev",value:function(){this._isSliding||this._slide(n.PREVIOUS)}},{key:"pause",value:function(b){b||(this._isPaused=!0),a(this._element).find(q.NEXT_PREV)[0]&&f.supportsTransitionEnd()&&(f.triggerTransitionEnd(this._element),this.cycle(!0)),clearInterval(this._interval),this._interval=null}},{key:"cycle",value:function(b){b||(this._isPaused=!1),this._interval&&(clearInterval(this._interval),this._interval=null),this._config.interval&&!this._isPaused&&(this._interval=setInterval(a.proxy(document.visibilityState?this.nextWhenVisible:this.next,this),this._config.interval))}},{key:"to",value:function(b){var c=this;this._activeElement=a(this._element).find(q.ACTIVE_ITEM)[0];var d=this._getItemIndex(this._activeElement);if(!(b>this._items.length-1||0>b)){if(this._isSliding)return void a(this._element).one(o.SLID,function(){return c.to(b)});if(d===b)return this.pause(),void this.cycle();var e=b>d?n.NEXT:n.PREVIOUS;this._slide(e,this._items[b])}}},{key:"dispose",value:function(){a(this._element).off(h),a.removeData(this._element,g),this._items=null,this._config=null,this._element=null,this._interval=null,this._isPaused=null,this._isSliding=null,this._activeElement=null,this._indicatorsElement=null}},{key:"_getConfig",value:function(c){return c=a.extend({},l,c),f.typeCheckConfig(b,c,m),c}},{key:"_addEventListeners",value:function(){this._config.keyboard&&a(this._element).on(o.KEYDOWN,a.proxy(this._keydown,this)),"hover"!==this._config.pause||"ontouchstart"in document.documentElement||a(this._element).on(o.MOUSEENTER,a.proxy(this.pause,this)).on(o.MOUSELEAVE,a.proxy(this.cycle,this))}},{key:"_keydown",value:function(a){if(a.preventDefault(),!/input|textarea/i.test(a.target.tagName))switch(a.which){case 37:this.prev();break;case 39:this.next();break;default:return}}},{key:"_getItemIndex",value:function(b){return this._items=a.makeArray(a(b).parent().find(q.ITEM)),this._items.indexOf(b)}},{key:"_getItemByDirection",value:function(a,b){var c=a===n.NEXT,d=a===n.PREVIOUS,e=this._getItemIndex(b),f=this._items.length-1,g=d&&0===e||c&&e===f;if(g&&!this._config.wrap)return b;var h=a===n.PREVIOUS?-1:1,i=(e+h)%this._items.length;return-1===i?this._items[this._items.length-1]:this._items[i]}},{key:"_triggerSlideEvent",value:function(b,c){var d=a.Event(o.SLIDE,{relatedTarget:b,direction:c});return a(this._element).trigger(d),d}},{key:"_setActiveIndicatorElement",value:function(b){if(this._indicatorsElement){a(this._indicatorsElement).find(q.ACTIVE).removeClass(p.ACTIVE);var c=this._indicatorsElement.children[this._getItemIndex(b)];c&&a(c).addClass(p.ACTIVE)}}},{key:"_slide",value:function(b,c){var d=this,e=a(this._element).find(q.ACTIVE_ITEM)[0],g=c||e&&this._getItemByDirection(b,e),h=Boolean(this._interval),i=b===n.NEXT?p.LEFT:p.RIGHT;if(g&&a(g).hasClass(p.ACTIVE))return void(this._isSliding=!1);var j=this._triggerSlideEvent(g,i);if(!j.isDefaultPrevented()&&e&&g){this._isSliding=!0,h&&this.pause(),this._setActiveIndicatorElement(g);var l=a.Event(o.SLID,{relatedTarget:g,direction:i});f.supportsTransitionEnd()&&a(this._element).hasClass(p.SLIDE)?(a(g).addClass(b),f.reflow(g),a(e).addClass(i),a(g).addClass(i),a(e).one(f.TRANSITION_END,function(){a(g).removeClass(i).removeClass(b),a(g).addClass(p.ACTIVE),a(e).removeClass(p.ACTIVE).removeClass(b).removeClass(i),d._isSliding=!1,setTimeout(function(){return a(d._element).trigger(l)},0)}).emulateTransitionEnd(k)):(a(e).removeClass(p.ACTIVE),a(g).addClass(p.ACTIVE),this._isSliding=!1,a(this._element).trigger(l)),h&&this.cycle()}}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(g),d=a.extend({},l,a(this).data());"object"==typeof b&&a.extend(d,b);var e="string"==typeof b?b:d.slide;if(c||(c=new i(this,d),a(this).data(g,c)),"number"==typeof b)c.to(b);else if("string"==typeof e){if(void 0===c[e])throw new Error('No method named "'+e+'"');c[e]()}else d.interval&&(c.pause(),c.cycle())})}},{key:"_dataApiClickHandler",value:function(b){var c=f.getSelectorFromElement(this);if(c){var d=a(c)[0];if(d&&a(d).hasClass(p.CAROUSEL)){var e=a.extend({},a(d).data(),a(this).data()),h=this.getAttribute("data-slide-to");h&&(e.interval=!1),i._jQueryInterface.call(a(d),e),h&&a(d).data(g).to(h),b.preventDefault()}}}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return l}}]),i}();return a(document).on(o.CLICK_DATA_API,q.DATA_SLIDE,r._dataApiClickHandler),a(window).on(o.LOAD_DATA_API,function(){a(q.DATA_RIDE).each(function(){var b=a(this);r._jQueryInterface.call(b,b.data())})}),a.fn[b]=r._jQueryInterface,a.fn[b].Constructor=r,a.fn[b].noConflict=function(){return a.fn[b]=j,r._jQueryInterface},r}(jQuery),function(a){var b="collapse",d="4.0.0-alpha",g="bs.collapse",h="."+g,i=".data-api",j=a.fn[b],k=600,l={toggle:!0,parent:""},m={toggle:"boolean",parent:"string"},n={SHOW:"show"+h,SHOWN:"shown"+h,HIDE:"hide"+h,HIDDEN:"hidden"+h,CLICK_DATA_API:"click"+h+i},o={IN:"in",COLLAPSE:"collapse",COLLAPSING:"collapsing",COLLAPSED:"collapsed"},p={WIDTH:"width",HEIGHT:"height"},q={ACTIVES:".panel > .in, .panel > .collapsing",DATA_TOGGLE:'[data-toggle="collapse"]'},r=function(){function h(b,d){c(this,h),this._isTransitioning=!1,this._element=b,this._config=this._getConfig(d),this._triggerArray=a.makeArray(a('[data-toggle="collapse"][href="#'+b.id+'"],'+('[data-toggle="collapse"][data-target="#'+b.id+'"]'))),this._parent=this._config.parent?this._getParent():null,this._config.parent||this._addAriaAndCollapsedClass(this._element,this._triggerArray),this._config.toggle&&this.toggle()}return e(h,[{key:"toggle",value:function(){a(this._element).hasClass(o.IN)?this.hide():this.show()}},{key:"show",value:function(){var b=this;if(!this._isTransitioning&&!a(this._element).hasClass(o.IN)){var c=void 0,d=void 0;if(this._parent&&(c=a.makeArray(a(q.ACTIVES)),c.length||(c=null)),!(c&&(d=a(c).data(g),d&&d._isTransitioning))){var e=a.Event(n.SHOW);if(a(this._element).trigger(e),!e.isDefaultPrevented()){c&&(h._jQueryInterface.call(a(c),"hide"),d||a(c).data(g,null));var i=this._getDimension();a(this._element).removeClass(o.COLLAPSE).addClass(o.COLLAPSING),this._element.style[i]=0,this._element.setAttribute("aria-expanded",!0),this._triggerArray.length&&a(this._triggerArray).removeClass(o.COLLAPSED).attr("aria-expanded",!0),this.setTransitioning(!0);var j=function(){a(b._element).removeClass(o.COLLAPSING).addClass(o.COLLAPSE).addClass(o.IN),b._element.style[i]="",b.setTransitioning(!1),a(b._element).trigger(n.SHOWN)};if(!f.supportsTransitionEnd())return void j();var l=i[0].toUpperCase()+i.slice(1),m="scroll"+l;a(this._element).one(f.TRANSITION_END,j).emulateTransitionEnd(k),this._element.style[i]=this._element[m]+"px"}}}}},{key:"hide",value:function(){var b=this;if(!this._isTransitioning&&a(this._element).hasClass(o.IN)){var c=a.Event(n.HIDE);if(a(this._element).trigger(c),!c.isDefaultPrevented()){var d=this._getDimension(),e=d===p.WIDTH?"offsetWidth":"offsetHeight";this._element.style[d]=this._element[e]+"px",f.reflow(this._element),a(this._element).addClass(o.COLLAPSING).removeClass(o.COLLAPSE).removeClass(o.IN),this._element.setAttribute("aria-expanded",!1),this._triggerArray.length&&a(this._triggerArray).addClass(o.COLLAPSED).attr("aria-expanded",!1),this.setTransitioning(!0);var g=function(){b.setTransitioning(!1),a(b._element).removeClass(o.COLLAPSING).addClass(o.COLLAPSE).trigger(n.HIDDEN)};return this._element.style[d]=0,f.supportsTransitionEnd()?void a(this._element).one(f.TRANSITION_END,g).emulateTransitionEnd(k):void g()}}}},{key:"setTransitioning",value:function(a){this._isTransitioning=a}},{key:"dispose",value:function(){a.removeData(this._element,g),this._config=null,this._parent=null,this._element=null,this._triggerArray=null,this._isTransitioning=null}},{key:"_getConfig",value:function(c){return c=a.extend({},l,c),c.toggle=Boolean(c.toggle),f.typeCheckConfig(b,c,m),c}},{key:"_getDimension",value:function(){var b=a(this._element).hasClass(p.WIDTH);return b?p.WIDTH:p.HEIGHT}},{key:"_getParent",value:function(){var b=this,c=a(this._config.parent)[0],d='[data-toggle="collapse"][data-parent="'+this._config.parent+'"]';return a(c).find(d).each(function(a,c){b._addAriaAndCollapsedClass(h._getTargetFromElement(c),[c])}),c}},{key:"_addAriaAndCollapsedClass",value:function(b,c){if(b){var d=a(b).hasClass(o.IN);b.setAttribute("aria-expanded",d),c.length&&a(c).toggleClass(o.COLLAPSED,!d).attr("aria-expanded",d)}}}],[{key:"_getTargetFromElement",value:function(b){var c=f.getSelectorFromElement(b);return c?a(c)[0]:null}},{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this),d=c.data(g),e=a.extend({},l,c.data(),"object"==typeof b&&b);if(!d&&e.toggle&&/show|hide/.test(b)&&(e.toggle=!1),d||(d=new h(this,e),c.data(g,d)),"string"==typeof b){if(void 0===d[b])throw new Error('No method named "'+b+'"');d[b]()}})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return l}}]),h}();return a(document).on(n.CLICK_DATA_API,q.DATA_TOGGLE,function(b){b.preventDefault();var c=r._getTargetFromElement(this),d=a(c).data(g),e=d?"toggle":a(this).data();r._jQueryInterface.call(a(c),e)}),a.fn[b]=r._jQueryInterface,a.fn[b].Constructor=r,a.fn[b].noConflict=function(){return a.fn[b]=j,r._jQueryInterface},r}(jQuery),function(a){var b="dropdown",d="4.0.0-alpha",g="bs.dropdown",h="."+g,i=".data-api",j=a.fn[b],k={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,CLICK:"click"+h,CLICK_DATA_API:"click"+h+i,KEYDOWN_DATA_API:"keydown"+h+i},l={BACKDROP:"dropdown-backdrop",DISABLED:"disabled",OPEN:"open"},m={BACKDROP:".dropdown-backdrop",DATA_TOGGLE:'[data-toggle="dropdown"]',FORM_CHILD:".dropdown form",ROLE_MENU:'[role="menu"]',ROLE_LISTBOX:'[role="listbox"]',NAVBAR_NAV:".navbar-nav",VISIBLE_ITEMS:'[role="menu"] li:not(.disabled) a, [role="listbox"] li:not(.disabled) a'},n=function(){function b(a){c(this,b),this._element=a,this._addEventListeners()}return e(b,[{key:"toggle",value:function(){if(this.disabled||a(this).hasClass(l.DISABLED))return!1;var c=b._getParentFromElement(this),d=a(c).hasClass(l.OPEN);if(b._clearMenus(),d)return!1;if("ontouchstart"in document.documentElement&&!a(c).closest(m.NAVBAR_NAV).length){var e=document.createElement("div");e.className=l.BACKDROP,a(e).insertBefore(this),a(e).on("click",b._clearMenus)}var f={relatedTarget:this},g=a.Event(k.SHOW,f);return a(c).trigger(g),g.isDefaultPrevented()?!1:(this.focus(),this.setAttribute("aria-expanded","true"),a(c).toggleClass(l.OPEN),a(c).trigger(a.Event(k.SHOWN,f)),!1)}},{key:"dispose",value:function(){a.removeData(this._element,g),a(this._element).off(h),this._element=null}},{key:"_addEventListeners",value:function(){a(this._element).on(k.CLICK,this.toggle)}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this).data(g);if(d||a(this).data(g,d=new b(this)),"string"==typeof c){if(void 0===d[c])throw new Error('No method named "'+c+'"');d[c].call(this)}})}},{key:"_clearMenus",value:function(c){if(!c||3!==c.which){var d=a(m.BACKDROP)[0];d&&d.parentNode.removeChild(d);for(var e=a.makeArray(a(m.DATA_TOGGLE)),f=0;f<e.length;f++){var g=b._getParentFromElement(e[f]),h={relatedTarget:e[f]};if(a(g).hasClass(l.OPEN)&&!(c&&"click"===c.type&&/input|textarea/i.test(c.target.tagName)&&a.contains(g,c.target))){var i=a.Event(k.HIDE,h);a(g).trigger(i),i.isDefaultPrevented()||(e[f].setAttribute("aria-expanded","false"),a(g).removeClass(l.OPEN).trigger(a.Event(k.HIDDEN,h)))}}}}},{key:"_getParentFromElement",value:function(b){var c=void 0,d=f.getSelectorFromElement(b);return d&&(c=a(d)[0]),c||b.parentNode}},{key:"_dataApiKeydownHandler",value:function(c){if(/(38|40|27|32)/.test(c.which)&&!/input|textarea/i.test(c.target.tagName)&&(c.preventDefault(),c.stopPropagation(),!this.disabled&&!a(this).hasClass(l.DISABLED))){var d=b._getParentFromElement(this),e=a(d).hasClass(l.OPEN);if(!e&&27!==c.which||e&&27===c.which){if(27===c.which){var f=a(d).find(m.DATA_TOGGLE)[0];a(f).trigger("focus")}return void a(this).trigger("click")}var g=a.makeArray(a(m.VISIBLE_ITEMS));if(g=g.filter(function(a){return a.offsetWidth||a.offsetHeight}),g.length){var h=g.indexOf(c.target);38===c.which&&h>0&&h--,40===c.which&&h<g.length-1&&h++,~h||(h=0),g[h].focus()}}}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(k.KEYDOWN_DATA_API,m.DATA_TOGGLE,n._dataApiKeydownHandler).on(k.KEYDOWN_DATA_API,m.ROLE_MENU,n._dataApiKeydownHandler).on(k.KEYDOWN_DATA_API,m.ROLE_LISTBOX,n._dataApiKeydownHandler).on(k.CLICK_DATA_API,n._clearMenus).on(k.CLICK_DATA_API,m.DATA_TOGGLE,n.prototype.toggle).on(k.CLICK_DATA_API,m.FORM_CHILD,function(a){a.stopPropagation()}),a.fn[b]=n._jQueryInterface,a.fn[b].Constructor=n,a.fn[b].noConflict=function(){return a.fn[b]=j,n._jQueryInterface},n}(jQuery),function(a){var b="modal",d="4.0.0-alpha",g="bs.modal",h="."+g,i=".data-api",j=a.fn[b],k=300,l=150,m={backdrop:!0,keyboard:!0,focus:!0,show:!0},n={backdrop:"(boolean|string)",keyboard:"boolean",focus:"boolean",show:"boolean"},o={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,FOCUSIN:"focusin"+h,RESIZE:"resize"+h,CLICK_DISMISS:"click.dismiss"+h,KEYDOWN_DISMISS:"keydown.dismiss"+h,MOUSEUP_DISMISS:"mouseup.dismiss"+h,MOUSEDOWN_DISMISS:"mousedown.dismiss"+h,CLICK_DATA_API:"click"+h+i},p={SCROLLBAR_MEASURER:"modal-scrollbar-measure",BACKDROP:"modal-backdrop",OPEN:"modal-open",FADE:"fade",IN:"in"},q={DIALOG:".modal-dialog",DATA_TOGGLE:'[data-toggle="modal"]',DATA_DISMISS:'[data-dismiss="modal"]',FIXED_CONTENT:".navbar-fixed-top, .navbar-fixed-bottom, .is-fixed"},r=function(){function i(b,d){c(this,i),this._config=this._getConfig(d),this._element=b,this._dialog=a(b).find(q.DIALOG)[0],this._backdrop=null,this._isShown=!1,this._isBodyOverflowing=!1,this._ignoreBackdropClick=!1,this._originalBodyPadding=0,this._scrollbarWidth=0}return e(i,[{key:"toggle",value:function(a){return this._isShown?this.hide():this.show(a)}},{key:"show",value:function(b){var c=this,d=a.Event(o.SHOW,{relatedTarget:b});a(this._element).trigger(d),this._isShown||d.isDefaultPrevented()||(this._isShown=!0,this._checkScrollbar(),this._setScrollbar(),a(document.body).addClass(p.OPEN),this._setEscapeEvent(),this._setResizeEvent(),a(this._element).on(o.CLICK_DISMISS,q.DATA_DISMISS,a.proxy(this.hide,this)),a(this._dialog).on(o.MOUSEDOWN_DISMISS,function(){a(c._element).one(o.MOUSEUP_DISMISS,function(b){a(b.target).is(c._element)&&(c._ignoreBackdropClick=!0)})}),this._showBackdrop(a.proxy(this._showElement,this,b)))}},{key:"hide",value:function(b){b&&b.preventDefault();var c=a.Event(o.HIDE);a(this._element).trigger(c),this._isShown&&!c.isDefaultPrevented()&&(this._isShown=!1,this._setEscapeEvent(),this._setResizeEvent(),a(document).off(o.FOCUSIN),a(this._element).removeClass(p.IN),a(this._element).off(o.CLICK_DISMISS),a(this._dialog).off(o.MOUSEDOWN_DISMISS),f.supportsTransitionEnd()&&a(this._element).hasClass(p.FADE)?a(this._element).one(f.TRANSITION_END,a.proxy(this._hideModal,this)).emulateTransitionEnd(k):this._hideModal())}},{key:"dispose",value:function(){a.removeData(this._element,g),a(window).off(h),a(document).off(h),a(this._element).off(h),a(this._backdrop).off(h),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._originalBodyPadding=null,this._scrollbarWidth=null}},{key:"_getConfig",value:function(c){return c=a.extend({},m,c),f.typeCheckConfig(b,c,n),c}},{key:"_showElement",value:function(b){var c=this,d=f.supportsTransitionEnd()&&a(this._element).hasClass(p.FADE);this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.scrollTop=0,d&&f.reflow(this._element),a(this._element).addClass(p.IN),this._config.focus&&this._enforceFocus();var e=a.Event(o.SHOWN,{relatedTarget:b}),g=function(){c._config.focus&&c._element.focus(),a(c._element).trigger(e)};d?a(this._dialog).one(f.TRANSITION_END,g).emulateTransitionEnd(k):g()}},{key:"_enforceFocus",value:function(){var b=this;a(document).off(o.FOCUSIN).on(o.FOCUSIN,function(c){b._element===c.target||a(b._element).has(c.target).length||b._element.focus()})}},{key:"_setEscapeEvent",value:function(){var b=this;this._isShown&&this._config.keyboard?a(this._element).on(o.KEYDOWN_DISMISS,function(a){27===a.which&&b.hide()}):this._isShown||a(this._element).off(o.KEYDOWN_DISMISS)}},{key:"_setResizeEvent",value:function(){this._isShown?a(window).on(o.RESIZE,a.proxy(this._handleUpdate,this)):a(window).off(o.RESIZE)}},{key:"_hideModal",value:function(){var b=this;this._element.style.display="none",this._showBackdrop(function(){a(document.body).removeClass(p.OPEN),b._resetAdjustments(),b._resetScrollbar(),a(b._element).trigger(o.HIDDEN)})}},{key:"_removeBackdrop",value:function(){this._backdrop&&(a(this._backdrop).remove(),this._backdrop=null)}},{key:"_showBackdrop",value:function(b){var c=this,d=a(this._element).hasClass(p.FADE)?p.FADE:"";if(this._isShown&&this._config.backdrop){var e=f.supportsTransitionEnd()&&d;if(this._backdrop=document.createElement("div"),this._backdrop.className=p.BACKDROP,d&&a(this._backdrop).addClass(d),a(this._backdrop).appendTo(document.body),a(this._element).on(o.CLICK_DISMISS,function(a){return c._ignoreBackdropClick?void(c._ignoreBackdropClick=!1):void(a.target===a.currentTarget&&("static"===c._config.backdrop?c._element.focus():c.hide()))}),e&&f.reflow(this._backdrop),a(this._backdrop).addClass(p.IN),!b)return;if(!e)return void b();a(this._backdrop).one(f.TRANSITION_END,b).emulateTransitionEnd(l)}else if(!this._isShown&&this._backdrop){a(this._backdrop).removeClass(p.IN);var g=function(){c._removeBackdrop(),b&&b()};f.supportsTransitionEnd()&&a(this._element).hasClass(p.FADE)?a(this._backdrop).one(f.TRANSITION_END,g).emulateTransitionEnd(l):g()}else b&&b()}},{key:"_handleUpdate",value:function(){this._adjustDialog()}},{key:"_adjustDialog",value:function(){var a=this._element.scrollHeight>document.documentElement.clientHeight;!this._isBodyOverflowing&&a&&(this._element.style.paddingLeft=this._scrollbarWidth+"px"),this._isBodyOverflowing&&!a&&(this._element.style.paddingRight=this._scrollbarWidth+"px~")}},{key:"_resetAdjustments",value:function(){this._element.style.paddingLeft="",this._element.style.paddingRight=""}},{key:"_checkScrollbar",value:function(){var a=window.innerWidth;if(!a){var b=document.documentElement.getBoundingClientRect();a=b.right-Math.abs(b.left)}this._isBodyOverflowing=document.body.clientWidth<a,this._scrollbarWidth=this._getScrollbarWidth()}},{key:"_setScrollbar",value:function(){var b=parseInt(a(q.FIXED_CONTENT).css("padding-right")||0,10);this._originalBodyPadding=document.body.style.paddingRight||"",this._isBodyOverflowing&&(document.body.style.paddingRight=b+this._scrollbarWidth+"px")}},{key:"_resetScrollbar",value:function(){document.body.style.paddingRight=this._originalBodyPadding}},{key:"_getScrollbarWidth",value:function(){var a=document.createElement("div");a.className=p.SCROLLBAR_MEASURER,document.body.appendChild(a);var b=a.offsetWidth-a.clientWidth;return document.body.removeChild(a),b}}],[{key:"_jQueryInterface",value:function(b,c){return this.each(function(){var d=a(this).data(g),e=a.extend({},i.Default,a(this).data(),"object"==typeof b&&b);if(d||(d=new i(this,e),a(this).data(g,d)),"string"==typeof b){if(void 0===d[b])throw new Error('No method named "'+b+'"');d[b](c)}else e.show&&d.show(c)})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return m}}]),i}();return a(document).on(o.CLICK_DATA_API,q.DATA_TOGGLE,function(b){var c=this,d=void 0,e=f.getSelectorFromElement(this);e&&(d=a(e)[0]);var h=a(d).data(g)?"toggle":a.extend({},a(d).data(),a(this).data());"A"===this.tagName&&b.preventDefault();var i=a(d).one(o.SHOW,function(b){b.isDefaultPrevented()||i.one(o.HIDDEN,function(){a(c).is(":visible")&&c.focus()})});r._jQueryInterface.call(a(d),h,this)}),a.fn[b]=r._jQueryInterface,a.fn[b].Constructor=r,a.fn[b].noConflict=function(){return a.fn[b]=j,r._jQueryInterface},r}(jQuery),function(a){var b="scrollspy",d="4.0.0-alpha",g="bs.scrollspy",h="."+g,i=".data-api",j=a.fn[b],k={offset:10,method:"auto",target:""},l={offset:"number",method:"string",target:"(string|element)"},m={ACTIVATE:"activate"+h,SCROLL:"scroll"+h,LOAD_DATA_API:"load"+h+i},n={DROPDOWN_ITEM:"dropdown-item",DROPDOWN_MENU:"dropdown-menu",NAV_LINK:"nav-link",NAV:"nav",ACTIVE:"active"},o={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",LIST_ITEM:".list-item",LI:"li",LI_DROPDOWN:"li.dropdown",NAV_LINKS:".nav-link",DROPDOWN:".dropdown",DROPDOWN_ITEMS:".dropdown-item",DROPDOWN_TOGGLE:".dropdown-toggle"},p={OFFSET:"offset",POSITION:"position"},q=function(){function i(b,d){c(this,i),this._element=b,this._scrollElement="BODY"===b.tagName?window:b,this._config=this._getConfig(d),this._selector=this._config.target+" "+o.NAV_LINKS+","+(this._config.target+" "+o.DROPDOWN_ITEMS),this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,a(this._scrollElement).on(m.SCROLL,a.proxy(this._process,this)),this.refresh(),this._process()}return e(i,[{key:"refresh",value:function(){var b=this,c=this._scrollElement!==this._scrollElement.window?p.POSITION:p.OFFSET,d="auto"===this._config.method?c:this._config.method,e=d===p.POSITION?this._getScrollTop():0;this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight();var g=a.makeArray(a(this._selector));g.map(function(b){var c=void 0,g=f.getSelectorFromElement(b);return g&&(c=a(g)[0]),c&&(c.offsetWidth||c.offsetHeight)?[a(c)[d]().top+e,g]:void 0}).filter(function(a){return a}).sort(function(a,b){return a[0]-b[0]}).forEach(function(a){b._offsets.push(a[0]),b._targets.push(a[1])})}},{key:"dispose",value:function(){a.removeData(this._element,g),a(this._scrollElement).off(h),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null}},{key:"_getConfig",value:function(c){if(c=a.extend({},k,c),"string"!=typeof c.target){var d=a(c.target).attr("id");d||(d=f.getUID(b),a(c.target).attr("id",d)),c.target="#"+d}return f.typeCheckConfig(b,c,l),c}},{key:"_getScrollTop",value:function(){return this._scrollElement===window?this._scrollElement.scrollY:this._scrollElement.scrollTop}},{key:"_getScrollHeight",value:function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)}},{key:"_process",value:function(){var a=this._getScrollTop()+this._config.offset,b=this._getScrollHeight(),c=this._config.offset+b-this._scrollElement.offsetHeight;if(this._scrollHeight!==b&&this.refresh(),a>=c){var d=this._targets[this._targets.length-1];this._activeTarget!==d&&this._activate(d)}if(this._activeTarget&&a<this._offsets[0])return this._activeTarget=null,void this._clear();for(var e=this._offsets.length;e--;){var f=this._activeTarget!==this._targets[e]&&a>=this._offsets[e]&&(void 0===this._offsets[e+1]||a<this._offsets[e+1]);f&&this._activate(this._targets[e])}}},{key:"_activate",value:function(b){this._activeTarget=b,this._clear();var c=this._selector.split(",");c=c.map(function(a){return a+'[data-target="'+b+'"],'+(a+'[href="'+b+'"]')});var d=a(c.join(","));d.hasClass(n.DROPDOWN_ITEM)?(d.closest(o.DROPDOWN).find(o.DROPDOWN_TOGGLE).addClass(n.ACTIVE),d.addClass(n.ACTIVE)):d.parents(o.LI).find(o.NAV_LINKS).addClass(n.ACTIVE),a(this._scrollElement).trigger(m.ACTIVATE,{relatedTarget:b})}},{key:"_clear",value:function(){a(this._selector).filter(o.ACTIVE).removeClass(n.ACTIVE)}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(g),d="object"==typeof b&&b||null;if(c||(c=new i(this,d),a(this).data(g,c)),"string"==typeof b){if(void 0===c[b])throw new Error('No method named "'+b+'"');c[b]()}})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return k}}]),i}();return a(window).on(m.LOAD_DATA_API,function(){for(var b=a.makeArray(a(o.DATA_SPY)),c=b.length;c--;){var d=a(b[c]);q._jQueryInterface.call(d,d.data())}}),a.fn[b]=q._jQueryInterface,a.fn[b].Constructor=q,a.fn[b].noConflict=function(){return a.fn[b]=j,q._jQueryInterface},q}(jQuery),function(a){var b="tab",d="4.0.0-alpha",g="bs.tab",h="."+g,i=".data-api",j=a.fn[b],k=150,l={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,CLICK_DATA_API:"click"+h+i},m={DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active",FADE:"fade",IN:"in"},n={A:"a",LI:"li",DROPDOWN:".dropdown",UL:"ul:not(.dropdown-menu)",FADE_CHILD:"> .nav-item .fade, > .fade",ACTIVE:".active",ACTIVE_CHILD:"> .nav-item > .active, > .active",
+DATA_TOGGLE:'[data-toggle="tab"], [data-toggle="pill"]',DROPDOWN_TOGGLE:".dropdown-toggle",DROPDOWN_ACTIVE_CHILD:"> .dropdown-menu .active"},o=function(){function b(a){c(this,b),this._element=a}return e(b,[{key:"show",value:function(){var b=this;if(!this._element.parentNode||this._element.parentNode.nodeType!==Node.ELEMENT_NODE||!a(this._element).hasClass(m.ACTIVE)){var c=void 0,d=void 0,e=a(this._element).closest(n.UL)[0],g=f.getSelectorFromElement(this._element);e&&(d=a.makeArray(a(e).find(n.ACTIVE)),d=d[d.length-1]);var h=a.Event(l.HIDE,{relatedTarget:this._element}),i=a.Event(l.SHOW,{relatedTarget:d});if(d&&a(d).trigger(h),a(this._element).trigger(i),!i.isDefaultPrevented()&&!h.isDefaultPrevented()){g&&(c=a(g)[0]),this._activate(this._element,e);var j=function(){var c=a.Event(l.HIDDEN,{relatedTarget:b._element}),e=a.Event(l.SHOWN,{relatedTarget:d});a(d).trigger(c),a(b._element).trigger(e)};c?this._activate(c,c.parentNode,j):j()}}}},{key:"dispose",value:function(){a.removeClass(this._element,g),this._element=null}},{key:"_activate",value:function(b,c,d){var e=a(c).find(n.ACTIVE_CHILD)[0],g=d&&f.supportsTransitionEnd()&&(e&&a(e).hasClass(m.FADE)||Boolean(a(c).find(n.FADE_CHILD)[0])),h=a.proxy(this._transitionComplete,this,b,e,g,d);e&&g?a(e).one(f.TRANSITION_END,h).emulateTransitionEnd(k):h(),e&&a(e).removeClass(m.IN)}},{key:"_transitionComplete",value:function(b,c,d,e){if(c){a(c).removeClass(m.ACTIVE);var g=a(c).find(n.DROPDOWN_ACTIVE_CHILD)[0];g&&a(g).removeClass(m.ACTIVE),c.setAttribute("aria-expanded",!1)}if(a(b).addClass(m.ACTIVE),b.setAttribute("aria-expanded",!0),d?(f.reflow(b),a(b).addClass(m.IN)):a(b).removeClass(m.FADE),b.parentNode&&a(b.parentNode).hasClass(m.DROPDOWN_MENU)){var h=a(b).closest(n.DROPDOWN)[0];h&&a(h).find(n.DROPDOWN_TOGGLE).addClass(m.ACTIVE),b.setAttribute("aria-expanded",!0)}e&&e()}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this),e=d.data(g);if(e||(e=e=new b(this),d.data(g,e)),"string"==typeof c){if(void 0===e[c])throw new Error('No method named "'+c+'"');e[c]()}})}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(l.CLICK_DATA_API,n.DATA_TOGGLE,function(b){b.preventDefault(),o._jQueryInterface.call(a(this),"show")}),a.fn[b]=o._jQueryInterface,a.fn[b].Constructor=o,a.fn[b].noConflict=function(){return a.fn[b]=j,o._jQueryInterface},o}(jQuery),function(a){if(void 0===window.Tether)throw new Error("Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)");var b="tooltip",d="4.0.0-alpha",g="bs.tooltip",h="."+g,i=a.fn[b],j=150,k="bs-tether",l={animation:!0,template:'<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',trigger:"hover focus",title:"",delay:0,html:!1,selector:!1,placement:"top",offset:"0 0",constraints:[]},m={animation:"boolean",template:"string",title:"(string|element|function)",trigger:"string",delay:"(number|object)",html:"boolean",selector:"(string|boolean)",placement:"(string|function)",offset:"string",constraints:"array"},n={TOP:"bottom center",RIGHT:"middle left",BOTTOM:"top center",LEFT:"middle right"},o={IN:"in",OUT:"out"},p={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,INSERTED:"inserted"+h,CLICK:"click"+h,FOCUSIN:"focusin"+h,FOCUSOUT:"focusout"+h,MOUSEENTER:"mouseenter"+h,MOUSELEAVE:"mouseleave"+h},q={FADE:"fade",IN:"in"},r={TOOLTIP:".tooltip",TOOLTIP_INNER:".tooltip-inner"},s={element:!1,enabled:!1},t={HOVER:"hover",FOCUS:"focus",CLICK:"click",MANUAL:"manual"},u=function(){function i(a,b){c(this,i),this._isEnabled=!0,this._timeout=0,this._hoverState="",this._activeTrigger={},this._tether=null,this.element=a,this.config=this._getConfig(b),this.tip=null,this._setListeners()}return e(i,[{key:"enable",value:function(){this._isEnabled=!0}},{key:"disable",value:function(){this._isEnabled=!1}},{key:"toggleEnabled",value:function(){this._isEnabled=!this._isEnabled}},{key:"toggle",value:function(b){if(b){var c=this.constructor.DATA_KEY,d=a(b.currentTarget).data(c);d||(d=new this.constructor(b.currentTarget,this._getDelegateConfig()),a(b.currentTarget).data(c,d)),d._activeTrigger.click=!d._activeTrigger.click,d._isWithActiveTrigger()?d._enter(null,d):d._leave(null,d)}else{if(a(this.getTipElement()).hasClass(q.IN))return void this._leave(null,this);this._enter(null,this)}}},{key:"dispose",value:function(){clearTimeout(this._timeout),this.cleanupTether(),a.removeData(this.element,this.constructor.DATA_KEY),a(this.element).off(this.constructor.EVENT_KEY),this.tip&&a(this.tip).remove(),this._isEnabled=null,this._timeout=null,this._hoverState=null,this._activeTrigger=null,this._tether=null,this.element=null,this.config=null,this.tip=null}},{key:"show",value:function(){var b=this,c=a.Event(this.constructor.Event.SHOW);if(this.isWithContent()&&this._isEnabled){a(this.element).trigger(c);var d=a.contains(this.element.ownerDocument.documentElement,this.element);if(c.isDefaultPrevented()||!d)return;var e=this.getTipElement(),g=f.getUID(this.constructor.NAME);e.setAttribute("id",g),this.element.setAttribute("aria-describedby",g),this.setContent(),this.config.animation&&a(e).addClass(q.FADE);var h="function"==typeof this.config.placement?this.config.placement.call(this,e,this.element):this.config.placement,j=this._getAttachment(h);a(e).data(this.constructor.DATA_KEY,this).appendTo(document.body),a(this.element).trigger(this.constructor.Event.INSERTED),this._tether=new Tether({attachment:j,element:e,target:this.element,classes:s,classPrefix:k,offset:this.config.offset,constraints:this.config.constraints,addTargetClasses:!1}),f.reflow(e),this._tether.position(),a(e).addClass(q.IN);var l=function(){var c=b._hoverState;b._hoverState=null,a(b.element).trigger(b.constructor.Event.SHOWN),c===o.OUT&&b._leave(null,b)};if(f.supportsTransitionEnd()&&a(this.tip).hasClass(q.FADE))return void a(this.tip).one(f.TRANSITION_END,l).emulateTransitionEnd(i._TRANSITION_DURATION);l()}}},{key:"hide",value:function(b){var c=this,d=this.getTipElement(),e=a.Event(this.constructor.Event.HIDE),g=function(){c._hoverState!==o.IN&&d.parentNode&&d.parentNode.removeChild(d),c.element.removeAttribute("aria-describedby"),a(c.element).trigger(c.constructor.Event.HIDDEN),c.cleanupTether(),b&&b()};a(this.element).trigger(e),e.isDefaultPrevented()||(a(d).removeClass(q.IN),f.supportsTransitionEnd()&&a(this.tip).hasClass(q.FADE)?a(d).one(f.TRANSITION_END,g).emulateTransitionEnd(j):g(),this._hoverState="")}},{key:"isWithContent",value:function(){return Boolean(this.getTitle())}},{key:"getTipElement",value:function(){return this.tip=this.tip||a(this.config.template)[0]}},{key:"setContent",value:function(){var b=a(this.getTipElement());this.setElementContent(b.find(r.TOOLTIP_INNER),this.getTitle()),b.removeClass(q.FADE).removeClass(q.IN),this.cleanupTether()}},{key:"setElementContent",value:function(b,c){var d=this.config.html;"object"==typeof c&&(c.nodeType||c.jquery)?d?a(c).parent().is(b)||b.empty().append(c):b.text(a(c).text()):b[d?"html":"text"](c)}},{key:"getTitle",value:function(){var a=this.element.getAttribute("data-original-title");return a||(a="function"==typeof this.config.title?this.config.title.call(this.element):this.config.title),a}},{key:"cleanupTether",value:function(){this._tether&&this._tether.destroy()}},{key:"_getAttachment",value:function(a){return n[a.toUpperCase()]}},{key:"_setListeners",value:function(){var b=this,c=this.config.trigger.split(" ");c.forEach(function(c){if("click"===c)a(b.element).on(b.constructor.Event.CLICK,b.config.selector,a.proxy(b.toggle,b));else if(c!==t.MANUAL){var d=c===t.HOVER?b.constructor.Event.MOUSEENTER:b.constructor.Event.FOCUSIN,e=c===t.HOVER?b.constructor.Event.MOUSELEAVE:b.constructor.Event.FOCUSOUT;a(b.element).on(d,b.config.selector,a.proxy(b._enter,b)).on(e,b.config.selector,a.proxy(b._leave,b))}}),this.config.selector?this.config=a.extend({},this.config,{trigger:"manual",selector:""}):this._fixTitle()}},{key:"_fixTitle",value:function(){var a=typeof this.element.getAttribute("data-original-title");(this.element.getAttribute("title")||"string"!==a)&&(this.element.setAttribute("data-original-title",this.element.getAttribute("title")||""),this.element.setAttribute("title",""))}},{key:"_enter",value:function(b,c){var d=this.constructor.DATA_KEY;return c=c||a(b.currentTarget).data(d),c||(c=new this.constructor(b.currentTarget,this._getDelegateConfig()),a(b.currentTarget).data(d,c)),b&&(c._activeTrigger["focusin"===b.type?t.FOCUS:t.HOVER]=!0),a(c.getTipElement()).hasClass(q.IN)||c._hoverState===o.IN?void(c._hoverState=o.IN):(clearTimeout(c._timeout),c._hoverState=o.IN,c.config.delay&&c.config.delay.show?void(c._timeout=setTimeout(function(){c._hoverState===o.IN&&c.show()},c.config.delay.show)):void c.show())}},{key:"_leave",value:function(b,c){var d=this.constructor.DATA_KEY;return c=c||a(b.currentTarget).data(d),c||(c=new this.constructor(b.currentTarget,this._getDelegateConfig()),a(b.currentTarget).data(d,c)),b&&(c._activeTrigger["focusout"===b.type?t.FOCUS:t.HOVER]=!1),c._isWithActiveTrigger()?void 0:(clearTimeout(c._timeout),c._hoverState=o.OUT,c.config.delay&&c.config.delay.hide?void(c._timeout=setTimeout(function(){c._hoverState===o.OUT&&c.hide()},c.config.delay.hide)):void c.hide())}},{key:"_isWithActiveTrigger",value:function(){for(var a in this._activeTrigger)if(this._activeTrigger[a])return!0;return!1}},{key:"_getConfig",value:function(c){return c=a.extend({},this.constructor.Default,a(this.element).data(),c),c.delay&&"number"==typeof c.delay&&(c.delay={show:c.delay,hide:c.delay}),f.typeCheckConfig(b,c,this.constructor.DefaultType),c}},{key:"_getDelegateConfig",value:function(){var a={};if(this.config)for(var b in this.config)this.constructor.Default[b]!==this.config[b]&&(a[b]=this.config[b]);return a}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(g),d="object"==typeof b?b:null;if((c||!/destroy|hide/.test(b))&&(c||(c=new i(this,d),a(this).data(g,c)),"string"==typeof b)){if(void 0===c[b])throw new Error('No method named "'+b+'"');c[b]()}})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return l}},{key:"NAME",get:function(){return b}},{key:"DATA_KEY",get:function(){return g}},{key:"Event",get:function(){return p}},{key:"EVENT_KEY",get:function(){return h}},{key:"DefaultType",get:function(){return m}}]),i}();return a.fn[b]=u._jQueryInterface,a.fn[b].Constructor=u,a.fn[b].noConflict=function(){return a.fn[b]=i,u._jQueryInterface},u}(jQuery));(function(a){var f="popover",h="4.0.0-alpha",i="bs.popover",j="."+i,k=a.fn[f],l=a.extend({},g.Default,{placement:"right",trigger:"click",content:"",template:'<div class="popover" role="tooltip"><div class="popover-arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'}),m=a.extend({},g.DefaultType,{content:"(string|element|function)"}),n={FADE:"fade",IN:"in"},o={TITLE:".popover-title",CONTENT:".popover-content",ARROW:".popover-arrow"},p={HIDE:"hide"+j,HIDDEN:"hidden"+j,SHOW:"show"+j,SHOWN:"shown"+j,INSERTED:"inserted"+j,CLICK:"click"+j,FOCUSIN:"focusin"+j,FOCUSOUT:"focusout"+j,MOUSEENTER:"mouseenter"+j,MOUSELEAVE:"mouseleave"+j},q=function(g){function k(){c(this,k),d(Object.getPrototypeOf(k.prototype),"constructor",this).apply(this,arguments)}return b(k,g),e(k,[{key:"isWithContent",value:function(){return this.getTitle()||this._getContent()}},{key:"getTipElement",value:function(){return this.tip=this.tip||a(this.config.template)[0]}},{key:"setContent",value:function(){var b=a(this.getTipElement());this.setElementContent(b.find(o.TITLE),this.getTitle()),this.setElementContent(b.find(o.CONTENT),this._getContent()),b.removeClass(n.FADE).removeClass(n.IN),this.cleanupTether()}},{key:"_getContent",value:function(){return this.element.getAttribute("data-content")||("function"==typeof this.config.content?this.config.content.call(this.element):this.config.content)}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(i),d="object"==typeof b?b:null;if((c||!/destroy|hide/.test(b))&&(c||(c=new k(this,d),a(this).data(i,c)),"string"==typeof b)){if(void 0===c[b])throw new Error('No method named "'+b+'"');c[b]()}})}},{key:"VERSION",get:function(){return h}},{key:"Default",get:function(){return l}},{key:"NAME",get:function(){return f}},{key:"DATA_KEY",get:function(){return i}},{key:"Event",get:function(){return p}},{key:"EVENT_KEY",get:function(){return j}},{key:"DefaultType",get:function(){return m}}]),k}(g);return a.fn[f]=q._jQueryInterface,a.fn[f].Constructor=q,a.fn[f].noConflict=function(){return a.fn[f]=k,q._jQueryInterface},q})(jQuery)}(jQuery);
\ No newline at end of file
diff --git a/assets/javascripts/bootstrap/alert.js b/assets/javascripts/bootstrap/alert.js
index 0a9d1eb..442b067 100644
--- a/assets/javascripts/bootstrap/alert.js
+++ b/assets/javascripts/bootstrap/alert.js
@@ -6,7 +6,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): alert.js
+ * Bootstrap (v4.0.0-alpha.2): alert.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -20,7 +20,7 @@ var Alert = (function ($) {
    */
 
   var NAME = 'alert';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.alert';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
diff --git a/assets/javascripts/bootstrap/button.js b/assets/javascripts/bootstrap/button.js
index 8e5031e..36a9d60 100644
--- a/assets/javascripts/bootstrap/button.js
+++ b/assets/javascripts/bootstrap/button.js
@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): button.js
+ * Bootstrap (v4.0.0-alpha.2): button.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -20,7 +20,7 @@ var Button = (function ($) {
    */
 
   var NAME = 'button';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.button';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
diff --git a/assets/javascripts/bootstrap/carousel.js b/assets/javascripts/bootstrap/carousel.js
index f2309b6..7e1e9ac 100644
--- a/assets/javascripts/bootstrap/carousel.js
+++ b/assets/javascripts/bootstrap/carousel.js
@@ -6,7 +6,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): carousel.js
+ * Bootstrap (v4.0.0-alpha.2): carousel.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -20,7 +20,7 @@ var Carousel = (function ($) {
    */
 
   var NAME = 'carousel';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.carousel';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
diff --git a/assets/javascripts/bootstrap/collapse.js b/assets/javascripts/bootstrap/collapse.js
index 987f6e6..5b7cc62 100644
--- a/assets/javascripts/bootstrap/collapse.js
+++ b/assets/javascripts/bootstrap/collapse.js
@@ -6,7 +6,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): collapse.js
+ * Bootstrap (v4.0.0-alpha.2): collapse.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -20,7 +20,7 @@ var Collapse = (function ($) {
    */
 
   var NAME = 'collapse';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.collapse';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
diff --git a/assets/javascripts/bootstrap/dropdown.js b/assets/javascripts/bootstrap/dropdown.js
index b84e1ac..64269c8 100644
--- a/assets/javascripts/bootstrap/dropdown.js
+++ b/assets/javascripts/bootstrap/dropdown.js
@@ -6,7 +6,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): dropdown.js
+ * Bootstrap (v4.0.0-alpha.2): dropdown.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -20,7 +20,7 @@ var Dropdown = (function ($) {
    */
 
   var NAME = 'dropdown';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.dropdown';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
diff --git a/assets/javascripts/bootstrap/modal.js b/assets/javascripts/bootstrap/modal.js
index 5fc8e5d..51e07d0 100644
--- a/assets/javascripts/bootstrap/modal.js
+++ b/assets/javascripts/bootstrap/modal.js
@@ -6,7 +6,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): modal.js
+ * Bootstrap (v4.0.0-alpha.2): modal.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -20,7 +20,7 @@ var Modal = (function ($) {
    */
 
   var NAME = 'modal';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.modal';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
diff --git a/assets/javascripts/bootstrap/popover.js b/assets/javascripts/bootstrap/popover.js
index 77af5df..8799905 100644
--- a/assets/javascripts/bootstrap/popover.js
+++ b/assets/javascripts/bootstrap/popover.js
@@ -10,7 +10,7 @@ function _inherits(subClass, superClass) { if (typeof superClass !== 'function'
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): popover.js
+ * Bootstrap (v4.0.0-alpha.2): popover.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -24,7 +24,7 @@ var Popover = (function ($) {
    */
 
   var NAME = 'popover';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.popover';
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
diff --git a/assets/javascripts/bootstrap/scrollspy.js b/assets/javascripts/bootstrap/scrollspy.js
index 1e96344..051285f 100644
--- a/assets/javascripts/bootstrap/scrollspy.js
+++ b/assets/javascripts/bootstrap/scrollspy.js
@@ -6,7 +6,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): scrollspy.js
+ * Bootstrap (v4.0.0-alpha.2): scrollspy.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -20,7 +20,7 @@ var ScrollSpy = (function ($) {
    */
 
   var NAME = 'scrollspy';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.scrollspy';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
diff --git a/assets/javascripts/bootstrap/tab.js b/assets/javascripts/bootstrap/tab.js
index 0e1af1a..eea6842 100644
--- a/assets/javascripts/bootstrap/tab.js
+++ b/assets/javascripts/bootstrap/tab.js
@@ -6,7 +6,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): tab.js
+ * Bootstrap (v4.0.0-alpha.2): tab.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -20,7 +20,7 @@ var Tab = (function ($) {
    */
 
   var NAME = 'tab';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.tab';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
diff --git a/assets/javascripts/bootstrap/tooltip.js b/assets/javascripts/bootstrap/tooltip.js
index 45c0702..98bc4d4 100644
--- a/assets/javascripts/bootstrap/tooltip.js
+++ b/assets/javascripts/bootstrap/tooltip.js
@@ -8,7 +8,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): tooltip.js
+ * Bootstrap (v4.0.0-alpha.2): tooltip.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -30,7 +30,7 @@ var Tooltip = (function ($) {
    */
 
   var NAME = 'tooltip';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.tooltip';
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
diff --git a/assets/javascripts/bootstrap/util.js b/assets/javascripts/bootstrap/util.js
index fc221e0..a307e80 100644
--- a/assets/javascripts/bootstrap/util.js
+++ b/assets/javascripts/bootstrap/util.js
@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): util.js
+ * Bootstrap (v4.0.0-alpha.2): util.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -101,7 +101,7 @@ var Util = (function ($) {
 
     getUID: function getUID(prefix) {
       do {
-        prefix += ~ ~(Math.random() * 1000000);
+        prefix += ~ ~(Math.random() * 1000000); // "~~" acts like a faster Math.floor() here
       } while (document.getElementById(prefix));
       return prefix;
     },
diff --git a/assets/stylesheets/_bootstrap.scss b/assets/stylesheets/_bootstrap.scss
index 4d9a41a..29c5c3b 100644
--- a/assets/stylesheets/_bootstrap.scss
+++ b/assets/stylesheets/_bootstrap.scss
@@ -1,5 +1,5 @@
 /*!
- * Bootstrap v4.0.0-alpha (http://getbootstrap.com)
+ * Bootstrap v4.0.0-alpha.2 (http://getbootstrap.com)
  * Copyright 2011-2015 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
diff --git a/assets/stylesheets/bootstrap/_button-group.scss b/assets/stylesheets/bootstrap/_button-group.scss
index d85c637..7efe144 100644
--- a/assets/stylesheets/bootstrap/_button-group.scss
+++ b/assets/stylesheets/bootstrap/_button-group.scss
@@ -27,7 +27,7 @@
   .btn + .btn-group,
   .btn-group + .btn,
   .btn-group + .btn-group {
-    margin-left: -1px;
+    margin-left: -$input-btn-border-width;
   }
 }
 
@@ -167,7 +167,7 @@
   > .btn + .btn-group,
   > .btn-group + .btn,
   > .btn-group + .btn-group {
-    margin-top: -1px;
+    margin-top: -$input-btn-border-width;
     margin-left: 0;
   }
 }
diff --git a/assets/stylesheets/bootstrap/_buttons.scss b/assets/stylesheets/bootstrap/_buttons.scss
index f82f433..7375528 100644
--- a/assets/stylesheets/bootstrap/_buttons.scss
+++ b/assets/stylesheets/bootstrap/_buttons.scss
@@ -10,7 +10,7 @@
   vertical-align: middle;
   cursor: pointer;
   user-select: none;
-  border: $border-width solid transparent;
+  border: $input-btn-border-width solid transparent;
   @include button-size($btn-padding-y, $btn-padding-x, $font-size-base, $line-height, $btn-border-radius);
   @include transition(all .2s ease-in-out);
 
diff --git a/assets/stylesheets/bootstrap/_card.scss b/assets/stylesheets/bootstrap/_card.scss
index f6a4fd8..ecd797e 100644
--- a/assets/stylesheets/bootstrap/_card.scss
+++ b/assets/stylesheets/bootstrap/_card.scss
@@ -93,55 +93,49 @@
 //
 
 .card-primary {
-  background-color: $brand-primary;
-  border-color: $brand-primary;
+  @include card-variant($brand-primary, $brand-primary);
 }
 .card-success {
-  background-color: $brand-success;
-  border-color: $brand-success;
+  @include card-variant($brand-success, $brand-success);
 }
 .card-info {
-  background-color: $brand-info;
-  border-color: $brand-info;
+  @include card-variant($brand-info, $brand-info);
 }
 .card-warning {
-  background-color: $brand-warning;
-  border-color: $brand-warning;
+  @include card-variant($brand-warning, $brand-warning);
 }
 .card-danger {
-  background-color: $brand-danger;
-  border-color: $brand-danger;
+  @include card-variant($brand-danger, $brand-danger);
 }
 
+// Remove all backgrounds
+.card-primary-outline {
+  @include card-outline-variant($btn-primary-bg);
+}
+.card-secondary-outline {
+  @include card-outline-variant($btn-secondary-border);
+}
+.card-info-outline {
+  @include card-outline-variant($btn-info-bg);
+}
+.card-success-outline {
+  @include card-outline-variant($btn-success-bg);
+}
+.card-warning-outline {
+  @include card-outline-variant($btn-warning-bg);
+}
+.card-danger-outline {
+  @include card-outline-variant($btn-danger-bg);
+}
 
 //
 // Inverse text within a card for use with dark backgrounds
 //
 
 .card-inverse {
-  .card-header,
-  .card-footer {
-    border-bottom: .075rem solid rgba(255,255,255,.2);
-  }
-  .card-header,
-  .card-footer,
-  .card-title,
-  .card-blockquote {
-    color: #fff;
-  }
-  .card-link,
-  .card-text,
-  .card-blockquote > footer {
-    color: rgba(255,255,255,.65);
-  }
-  .card-link {
-    @include hover-focus {
-      color: $card-link-hover-color;
-    }
-  }
+  @include card-inverse;
 }
 
-
 //
 // Blockquote
 //
diff --git a/assets/stylesheets/bootstrap/_code.scss b/assets/stylesheets/bootstrap/_code.scss
index 0de67d9..60bbcae 100644
--- a/assets/stylesheets/bootstrap/_code.scss
+++ b/assets/stylesheets/bootstrap/_code.scss
@@ -27,7 +27,7 @@ kbd {
   kbd {
     padding: 0;
     font-size: 100%;
-    font-weight: bold;
+    font-weight: $nested-kbd-font-weight;
     @include box-shadow(none);
   }
 }
diff --git a/assets/stylesheets/bootstrap/_custom-forms.scss b/assets/stylesheets/bootstrap/_custom-forms.scss
index 1fec265..b418b84 100644
--- a/assets/stylesheets/bootstrap/_custom-forms.scss
+++ b/assets/stylesheets/bootstrap/_custom-forms.scss
@@ -134,11 +134,12 @@
   max-width: 100%;
   padding: .375rem 1.75rem .375rem .75rem;
   padding-right: .75rem \9;
+  color: $input-color;
   vertical-align: middle;
   background: #fff url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAUCAMAAACzvE1FAAAADFBMVEUzMzMzMzMzMzMzMzMKAG/3AAAAA3RSTlMAf4C/aSLHAAAAPElEQVR42q3NMQ4AIAgEQTn//2cLdRKppSGzBYwzVXvznNWs8C58CiussPJj8h6NwgorrKRdTvuV9v16Afn0AYFOB7aYAAAAAElFTkSuQmCC) no-repeat right .75rem center;
   background-image: none \9;
   background-size: 8px 10px;
-  border: 1px solid $input-border;
+  border: $input-btn-border-width solid $input-border-color;
   // Use vendor prefixes as `appearance` isn't part of the CSS spec.
   -moz-appearance: none;
   -webkit-appearance: none;
@@ -195,7 +196,7 @@
   color: #555;
   user-select: none;
   background-color: #fff;
-  border: .075rem solid #ddd;
+  border: $input-btn-border-width solid #ddd;
   border-radius: .25rem;
   @include box-shadow(inset 0 .2rem .4rem rgba(0,0,0,.05));
 }
@@ -215,7 +216,7 @@
   color: #555;
   content: "Browse";
   background-color: #eee;
-  border: .075rem solid #ddd;
+  border: $input-btn-border-width solid #ddd;
   border-radius: 0 .25rem .25rem 0;
 }
 
diff --git a/assets/stylesheets/bootstrap/_dropdown.scss b/assets/stylesheets/bootstrap/_dropdown.scss
index c477dfb..d9776d5 100644
--- a/assets/stylesheets/bootstrap/_dropdown.scss
+++ b/assets/stylesheets/bootstrap/_dropdown.scss
@@ -1,4 +1,4 @@
-// The dropdown wrapper (div)
+// The dropdown wrapper (`<div>`)
 .dropup,
 .dropdown {
   position: relative;
@@ -34,7 +34,7 @@
   }
 }
 
-// The dropdown menu (ul)
+// The dropdown menu
 .dropdown-menu {
   position: absolute;
   top: 100%;
@@ -51,19 +51,19 @@
   list-style: none;
   background-color: $dropdown-bg;
   background-clip: padding-box;
-  border: 1px solid $dropdown-border;
+  border: $dropdown-border-width solid $dropdown-border-color;
   @include border-radius($border-radius);
   @include box-shadow(0 6px 12px rgba(0,0,0,.175));
 }
 
-// Dividers (basically an hr) within the dropdown
+// Dividers (basically an `<hr>`) within the dropdown
 .dropdown-divider {
   @include nav-divider($dropdown-divider-bg);
 }
 
 // Links, buttons, and more within the dropdown menu
 //
-// `<button>`-specific styles are denoted with `// for <button>s`
+// `<button>`-specific styles are denoted with `// For <button>s`
 .dropdown-item {
   display: block;
   width: 100%; // For `<button>`s
diff --git a/assets/stylesheets/bootstrap/_forms.scss b/assets/stylesheets/bootstrap/_forms.scss
index 8796cbb..20a70b3 100644
--- a/assets/stylesheets/bootstrap/_forms.scss
+++ b/assets/stylesheets/bootstrap/_forms.scss
@@ -14,7 +14,7 @@
   background-color: $input-bg;
   // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214.
   background-image: none;
-  border: $border-width solid $input-border;
+  border: $input-btn-border-width solid $input-border-color;
   // Note: This has no effect on <select>s in some browsers, due to the limited stylability of `<select>`s in CSS.
   @include border-radius($input-border-radius);
   @include box-shadow($input-box-shadow);
@@ -380,8 +380,6 @@ input[type="checkbox"] {
 //
 // Requires wrapping inputs and labels with `.form-group` for proper display of
 // default HTML form controls and our custom form controls (e.g., input groups).
-//
-// Heads up! This is mixin-ed into `.navbar-form` in _navbar.scss.
 
 .form-inline {
 
@@ -394,7 +392,7 @@ input[type="checkbox"] {
       vertical-align: middle;
     }
 
-    // In navbar-form, allow folks to *not* use `.form-group`
+    // Allow folks to *not* use `.form-group`
     .form-control {
       display: inline-block;
       width: auto; // Prevent labels from stacking above inputs in `.form-group`
diff --git a/assets/stylesheets/bootstrap/_images.scss b/assets/stylesheets/bootstrap/_images.scss
index ffcd708..81e823c 100644
--- a/assets/stylesheets/bootstrap/_images.scss
+++ b/assets/stylesheets/bootstrap/_images.scss
@@ -19,7 +19,7 @@
   padding: $thumbnail-padding;
   line-height: $line-height;
   background-color: $thumbnail-bg;
-  border: 1px solid $thumbnail-border;
+  border: $thumbnail-border-width solid $thumbnail-border-color;
   border-radius: $thumbnail-border-radius;
   transition: all .2s ease-in-out;
   @include box-shadow(0 1px 2px rgba(0,0,0,.075));
diff --git a/assets/stylesheets/bootstrap/_input-group.scss b/assets/stylesheets/bootstrap/_input-group.scss
index 3b4ef63..e6681eb 100644
--- a/assets/stylesheets/bootstrap/_input-group.scss
+++ b/assets/stylesheets/bootstrap/_input-group.scss
@@ -19,6 +19,10 @@
     // proper border colors.
     position: relative;
     z-index: 2;
+    // Bring the "active" form control to the front
+    @include hover-focus-active {
+      z-index: 3;
+    }
     @if $enable-flex {
       flex: 1;
     } @else {
@@ -87,7 +91,7 @@
   color: $input-color;
   text-align: center;
   background-color: $input-group-addon-bg;
-  border: 1px solid $input-group-addon-border-color;
+  border: $input-btn-border-width solid $input-group-addon-border-color;
   @include border-radius($border-radius);
 
   // Sizing
@@ -156,26 +160,30 @@
   > .btn {
     position: relative;
     + .btn {
-      margin-left: -1px;
+      margin-left: (-$input-btn-border-width);
     }
     // Bring the "active" button to the front
     @include hover-focus-active {
-      z-index: 2;
+      z-index: 3;
     }
   }
 
-  // Negative margin to only have a 1px border between the two
+  // Negative margin to only have a single, shared border between the two
   &:first-child {
     > .btn,
     > .btn-group {
-      margin-right: -1px;
+      margin-right: (-$input-btn-border-width);
     }
   }
   &:last-child {
     > .btn,
     > .btn-group {
       z-index: 2;
-      margin-left: -1px;
+      margin-left: (-$input-btn-border-width);
+      // Because specificity
+      @include hover-focus-active {
+        z-index: 3;
+      }
     }
   }
 }
diff --git a/assets/stylesheets/bootstrap/_jumbotron.scss b/assets/stylesheets/bootstrap/_jumbotron.scss
index 97806af..b12d465 100644
--- a/assets/stylesheets/bootstrap/_jumbotron.scss
+++ b/assets/stylesheets/bootstrap/_jumbotron.scss
@@ -3,18 +3,16 @@
   margin-bottom: $jumbotron-padding;
   background-color: $jumbotron-bg;
   @include border-radius($border-radius-lg);
+
+  @include media-breakpoint-up(sm) {
+    padding: ($jumbotron-padding * 2) $jumbotron-padding;
+  }
 }
 
 .jumbotron-hr {
   border-top-color: darken($jumbotron-bg, 10%);
 }
 
-@include media-breakpoint-up(sm) {
-  .jumbotron {
-    padding: ($jumbotron-padding * 2) $jumbotron-padding;
-  }
-}
-
 .jumbotron-fluid {
   padding-right: 0;
   padding-left: 0;
diff --git a/assets/stylesheets/bootstrap/_labels.scss b/assets/stylesheets/bootstrap/_labels.scss
index 8b2f0f8..c58ddde 100644
--- a/assets/stylesheets/bootstrap/_labels.scss
+++ b/assets/stylesheets/bootstrap/_labels.scss
@@ -7,7 +7,7 @@
   display: inline-block;
   padding: .25em .4em;
   font-size: 75%;
-  font-weight: bold;
+  font-weight: $label-font-weight;
   line-height: 1;
   color: $label-color;
   text-align: center;
diff --git a/assets/stylesheets/bootstrap/_list-group.scss b/assets/stylesheets/bootstrap/_list-group.scss
index cff9d17..5115e56 100644
--- a/assets/stylesheets/bootstrap/_list-group.scss
+++ b/assets/stylesheets/bootstrap/_list-group.scss
@@ -18,9 +18,9 @@
   display: block;
   padding: .75rem 1.25rem;
   // Place the border on the list items and negative margin up for better styling
-  margin-bottom: -$border-width;
+  margin-bottom: -$list-group-border-width;
   background-color: $list-group-bg;
-  border: $border-width solid $list-group-border;
+  border: $list-group-border-width solid $list-group-border-color;
 
   // Round the first and last items
   &:first-child {
@@ -34,9 +34,21 @@
 
 .list-group-flush {
   .list-group-item {
-    border-width: $border-width 0;
+    border-width: $list-group-border-width 0;
     border-radius: 0;
   }
+
+  &:first-child {
+    .list-group-item:first-child {
+      border-top: 0;
+    }
+  }
+
+  &:last-child {
+    .list-group-item:last-child {
+      border-bottom: 0;
+    }
+  }
 }
 
 
diff --git a/assets/stylesheets/bootstrap/_mixins.scss b/assets/stylesheets/bootstrap/_mixins.scss
index 9378ff7..934769f 100644
--- a/assets/stylesheets/bootstrap/_mixins.scss
+++ b/assets/stylesheets/bootstrap/_mixins.scss
@@ -32,6 +32,7 @@
 // // Components
 @import "mixins/alert";
 @import "mixins/buttons";
+@import "mixins/cards";
 @import "mixins/pagination";
 @import "mixins/lists";
 @import "mixins/list-group";
diff --git a/assets/stylesheets/bootstrap/_nav.scss b/assets/stylesheets/bootstrap/_nav.scss
index 5714c77..f7b83c6 100644
--- a/assets/stylesheets/bootstrap/_nav.scss
+++ b/assets/stylesheets/bootstrap/_nav.scss
@@ -32,6 +32,11 @@
 // Nav inline
 
 .nav-inline {
+  .nav-item {
+    display: inline-block;
+  }
+
+  .nav-item + .nav-item,
   .nav-link + .nav-link {
     margin-left: 1rem;
   }
@@ -59,7 +64,7 @@
   .nav-link {
     display: block;
     padding: $nav-link-padding;
-    border: 1px solid transparent;
+    border: $nav-tabs-link-border-width solid transparent;
     @include border-radius($border-radius $border-radius 0 0);
 
     @include hover-focus {
diff --git a/assets/stylesheets/bootstrap/_pager.scss b/assets/stylesheets/bootstrap/_pager.scss
index 06036c2..9330360 100644
--- a/assets/stylesheets/bootstrap/_pager.scss
+++ b/assets/stylesheets/bootstrap/_pager.scss
@@ -14,7 +14,7 @@
       display: inline-block;
       padding: 5px 14px;
       background-color: $pager-bg;
-      border: 1px solid $pager-border;
+      border: $pager-border-width solid $pager-border-color;
       border-radius: $pager-border-radius;
     }
 
diff --git a/assets/stylesheets/bootstrap/_pagination.scss b/assets/stylesheets/bootstrap/_pagination.scss
index a52b9d1..d0c3765 100644
--- a/assets/stylesheets/bootstrap/_pagination.scss
+++ b/assets/stylesheets/bootstrap/_pagination.scss
@@ -4,48 +4,24 @@
   margin-top: $spacer-y;
   margin-bottom: $spacer-y;
   @include border-radius();
+}
 
-  > li {
-    display: inline; // Remove list-style and block-level defaults
+.page-item {
+  display: inline; // Remove list-style and block-level defaults
 
-    > a,
-    > span {
-      position: relative;
-      float: left; // Collapse white-space
-      padding: $pagination-padding-y $pagination-padding-x;
-      margin-left: -1px;
-      line-height: $line-height;
-      color: $pagination-color;
-      text-decoration: none;
-      background-color: $pagination-bg;
-      border: 1px solid $pagination-border;
-    }
-    &:first-child {
-      > a,
-      > span {
-        margin-left: 0;
-        @include border-left-radius($border-radius);
-      }
-    }
-    &:last-child {
-      > a,
-      > span {
-        @include border-right-radius($border-radius);
-      }
+  &:first-child {
+    .page-link {
+      margin-left: 0;
+      @include border-left-radius($border-radius);
     }
   }
-
-  > li > a,
-  > li > span {
-    @include hover-focus {
-      color: $pagination-hover-color;
-      background-color: $pagination-hover-bg;
-      border-color: $pagination-hover-border;
+  &:last-child {
+    .page-link {
+      @include border-right-radius($border-radius);
     }
   }
 
-  > .active > a,
-  > .active > span {
+  &.active .page-link {
     @include plain-hover-focus {
       z-index: 2;
       color: $pagination-active-color;
@@ -55,19 +31,34 @@
     }
   }
 
-  > .disabled {
-    > span,
-    > a {
-      @include plain-hover-focus {
-        color: $pagination-disabled-color;
-        cursor: $cursor-disabled;
-        background-color: $pagination-disabled-bg;
-        border-color: $pagination-disabled-border;
-      }
+  &.disabled .page-link {
+    @include plain-hover-focus {
+      color: $pagination-disabled-color;
+      cursor: $cursor-disabled;
+      background-color: $pagination-disabled-bg;
+      border-color: $pagination-disabled-border;
     }
   }
 }
 
+.page-link {
+  position: relative;
+  float: left; // Collapse white-space
+  padding: $pagination-padding-y $pagination-padding-x;
+  margin-left: -1px;
+  line-height: $line-height;
+  color: $pagination-color;
+  text-decoration: none;
+  background-color: $pagination-bg;
+  border: $pagination-border-width solid $pagination-border-color;
+
+  @include hover-focus {
+    color: $pagination-hover-color;
+    background-color: $pagination-hover-bg;
+    border-color: $pagination-hover-border;
+  }
+}
+
 
 //
 // Sizing
diff --git a/assets/stylesheets/bootstrap/_popover.scss b/assets/stylesheets/bootstrap/_popover.scss
index 674a8f3..39f5542 100644
--- a/assets/stylesheets/bootstrap/_popover.scss
+++ b/assets/stylesheets/bootstrap/_popover.scss
@@ -12,7 +12,7 @@
   font-size: $font-size-sm;
   background-color: $popover-bg;
   background-clip: padding-box;
-  border: 1px solid $popover-border-color;
+  border: $popover-border-width solid $popover-border-color;
   @include border-radius($border-radius-lg);
   @include box-shadow(0 5px 10px rgba(0,0,0,.2));
 
@@ -107,7 +107,7 @@
   margin: 0; // reset heading margin
   font-size: $font-size-base;
   background-color: $popover-title-bg;
-  border-bottom: 1px solid darken($popover-title-bg, 5%);
+  border-bottom: $popover-border-width solid darken($popover-title-bg, 5%);
   @include border-radius(($border-radius-lg - 1) ($border-radius-lg - 1) 0 0);
 }
 
diff --git a/assets/stylesheets/bootstrap/_print.scss b/assets/stylesheets/bootstrap/_print.scss
index e9cc65e..e2929bb 100644
--- a/assets/stylesheets/bootstrap/_print.scss
+++ b/assets/stylesheets/bootstrap/_print.scss
@@ -24,7 +24,7 @@
 
   pre,
   blockquote {
-    border: 1px solid #999;
+    border: $border-width solid #999;
     page-break-inside: avoid;
   }
 
@@ -66,7 +66,7 @@
     }
   }
   .label {
-    border: 1px solid #000;
+    border: $border-width solid #000;
   }
 
   .table {
diff --git a/assets/stylesheets/bootstrap/_reboot.scss b/assets/stylesheets/bootstrap/_reboot.scss
index 9337913..a3e4175 100644
--- a/assets/stylesheets/bootstrap/_reboot.scss
+++ b/assets/stylesheets/bootstrap/_reboot.scss
@@ -41,10 +41,11 @@ html {
 // and apply some conditional CSS.
 //
 // See http://getbootstrap.com/getting-started/#support-ie10-width for the relevant hack.
-
-
+//
 // Wrap `@viewport` with `@at-root` for when folks do a nested import (e.g.,
 // `.class-name { @import "bootstrap"; }`).
+//
+// Includes future-proofed vendor prefixes as well.
 @at-root {
   @-moz-viewport      { width: device-width; }
   @-ms-viewport       { width: device-width; }
@@ -53,6 +54,7 @@ html {
   @viewport           { width: device-width; }
 }
 
+
 //
 // Reset HTML, body, and more
 //
@@ -75,6 +77,15 @@ body {
   background-color: $body-bg;
 }
 
+// Suppress the focus outline on elements that cannot be accessed via keyboard.
+// This prevents an unwanted focus outline from appearing around elements that
+// might still respond to pointer events.
+//
+// Credit: https://github.com/suitcss/base
+[tabindex="-1"]:focus {
+  outline: none !important;
+}
+
 
 //
 // Typography
@@ -127,7 +138,7 @@ ul ol {
 }
 
 dt {
-  font-weight: bold;
+  font-weight: $dt-font-weight;
 }
 
 dd {
@@ -182,7 +193,6 @@ figure {
 }
 
 
-
 //
 // Images
 //
@@ -229,6 +239,7 @@ textarea {
   touch-action: manipulation;
 }
 
+
 //
 // Tables
 //
@@ -257,11 +268,20 @@ th {
 //
 
 label {
-  // Allow labels can use `margin` for spacing.
+  // Allow labels to use `margin` for spacing.
   display: inline-block;
   margin-bottom: .5rem;
 }
 
+// Work around a Firefox/IE bug where the transparent `button` background
+// results in a loss of the default `button` focus styles.
+//
+// Credit: https://github.com/suitcss/base/
+button:focus {
+  outline: 1px dotted;
+  outline: 5px auto -webkit-focus-ring-color;
+}
+
 input,
 button,
 select,
diff --git a/assets/stylesheets/bootstrap/_responsive-embed.scss b/assets/stylesheets/bootstrap/_responsive-embed.scss
index aaf8c04..2443219 100644
--- a/assets/stylesheets/bootstrap/_responsive-embed.scss
+++ b/assets/stylesheets/bootstrap/_responsive-embed.scss
@@ -33,3 +33,7 @@
 .embed-responsive-4by3 {
   padding-bottom: percentage(3 / 4);
 }
+
+.embed-responsive-1by1 {
+  padding-bottom: percentage(1 / 1);
+}
diff --git a/assets/stylesheets/bootstrap/_tables.scss b/assets/stylesheets/bootstrap/_tables.scss
index d5dccef..8ec35b9 100644
--- a/assets/stylesheets/bootstrap/_tables.scss
+++ b/assets/stylesheets/bootstrap/_tables.scss
@@ -12,16 +12,16 @@
     padding: $table-cell-padding;
     line-height: $line-height;
     vertical-align: top;
-    border-top: 1px solid $table-border-color;
+    border-top: $table-border-width solid $table-border-color;
   }
 
   thead th {
     vertical-align: bottom;
-    border-bottom: 2px solid $table-border-color;
+    border-bottom: (2 * $table-border-width) solid $table-border-color;
   }
 
   tbody + tbody {
-    border-top: 2px solid $table-border-color;
+    border-top: (2 * $table-border-width) solid $table-border-color;
   }
 
   .table {
@@ -47,17 +47,17 @@
 // Add borders all around the table and between all the columns.
 
 .table-bordered {
-  border: 1px solid $table-border-color;
+  border: $table-border-width solid $table-border-color;
 
   th,
   td {
-    border: 1px solid $table-border-color;
+    border: $table-border-width solid $table-border-color;
   }
 
   thead {
     th,
     td {
-      border-bottom-width: 2px;
+      border-bottom-width: (2 * $table-border-width);
     }
   }
 }
@@ -114,7 +114,7 @@
 
   // TODO: find out if we need this still.
   //
-  // border: 1px solid $table-border-color;
+  // border: $table-border-width solid $table-border-color;
   // -ms-overflow-style: -ms-autohiding-scrollbar; // See https://github.com/twbs/bootstrap/pull/10057
 }
 
@@ -160,11 +160,11 @@
 
   th,
   td {
-    border-top: 1px solid $table-border-color;
-    border-left: 1px solid $table-border-color;
+    border-top: $table-border-width solid $table-border-color;
+    border-left: $table-border-width solid $table-border-color;
 
     &:last-child {
-      border-right: 1px solid $table-border-color;
+      border-right: $table-border-width solid $table-border-color;
     }
   }
 
@@ -175,7 +175,7 @@
       tr:last-child {
         th,
         td {
-          border-bottom: 1px solid $table-border-color;
+          border-bottom: $table-border-width solid $table-border-color;
         }
       }
     }
@@ -187,7 +187,7 @@
     th,
     td {
       display: block !important;
-      border: 1px solid $table-border-color;
+      border: $table-border-width solid $table-border-color;
     }
   }
 }
diff --git a/assets/stylesheets/bootstrap/_type.scss b/assets/stylesheets/bootstrap/_type.scss
index 23ed540..f770d20 100644
--- a/assets/stylesheets/bootstrap/_type.scss
+++ b/assets/stylesheets/bootstrap/_type.scss
@@ -92,12 +92,12 @@ mark,
 // Inline turns list items into inline-block
 .list-inline {
   @include list-unstyled;
-  margin-left: -5px;
+}
+.list-inline-item {
+  display: inline-block;
 
-  > li {
-    display: inline-block;
-    padding-right: 5px;
-    padding-left: 5px;
+  &:not(:last-child) {
+    margin-right: $list-inline-padding;
   }
 }
 
@@ -125,24 +125,16 @@ mark,
   margin-bottom: $spacer;
   font-size: $blockquote-font-size;
   border-left: .25rem solid $blockquote-border-color;
+}
 
-  p,
-  ul,
-  ol {
-    &:last-child {
-      margin-bottom: 0;
-    }
-  }
-
-  footer {
-    display: block;
-    font-size: 80%; // back to default font-size
-    line-height: $line-height;
-    color: $blockquote-small-color;
+.blockquote-footer {
+  display: block;
+  font-size: 80%; // back to default font-size
+  line-height: $line-height;
+  color: $blockquote-small-color;
 
-    &::before {
-      content: "\2014 \00A0"; // em dash, nbsp
-    }
+  &::before {
+    content: "\2014 \00A0"; // em dash, nbsp
   }
 }
 
@@ -153,12 +145,13 @@ mark,
   text-align: right;
   border-right: .25rem solid $blockquote-border-color;
   border-left: 0;
+}
 
-  // Account for citation
-  footer {
-    &::before { content: ""; }
-    &::after {
-      content: "\00A0 \2014"; // nbsp, em dash
-    }
+.blockquote-reverse .blockquote-footer {
+  &::before {
+    content: "";
+  }
+  &::after {
+    content: "\00A0 \2014"; // nbsp, em dash
   }
 }
diff --git a/assets/stylesheets/bootstrap/_utilities-spacing.scss b/assets/stylesheets/bootstrap/_utilities-spacing.scss
index 1c2cca4..cd543c8 100644
--- a/assets/stylesheets/bootstrap/_utilities-spacing.scss
+++ b/assets/stylesheets/bootstrap/_utilities-spacing.scss
@@ -1,71 +1,32 @@
-// Margin
+// Margin and Padding
 
-.m-a-0 { margin:        0 !important; }
-.m-t-0 { margin-top:    0 !important; }
-.m-r-0 { margin-right:  0 !important; }
-.m-b-0 { margin-bottom: 0 !important; }
-.m-l-0 { margin-left:   0 !important; }
-.m-x-0 { margin-right:  0 !important; margin-left:   0 !important; }
-.m-y-0 { margin-top:    0 !important; margin-bottom: 0 !important; }
-
-.m-a { margin:        $spacer !important; }
-.m-t { margin-top:    $spacer-y !important; }
-.m-r { margin-right:  $spacer-x !important; }
-.m-b { margin-bottom: $spacer-y !important; }
-.m-l { margin-left:   $spacer-x !important; }
-.m-x { margin-right:  $spacer-x !important; margin-left: $spacer-x !important; }
-.m-y { margin-top:    $spacer-y !important; margin-bottom: $spacer-y !important; }
-.m-x-auto { margin-right: auto !important; margin-left: auto !important; }
-
-.m-a-md { margin:        ($spacer * 1.5) !important; }
-.m-t-md { margin-top:    ($spacer-y * 1.5) !important; }
-.m-r-md { margin-right:  ($spacer-y * 1.5) !important; }
-.m-b-md { margin-bottom: ($spacer-y * 1.5) !important; }
-.m-l-md { margin-left:   ($spacer-y * 1.5) !important; }
-.m-x-md { margin-right:  ($spacer-x * 1.5) !important; margin-left:   ($spacer-x * 1.5) !important; }
-.m-y-md { margin-top:    ($spacer-y * 1.5) !important; margin-bottom: ($spacer-y * 1.5) !important; }
-
-.m-a-lg { margin:        ($spacer * 3) !important; }
-.m-t-lg { margin-top:    ($spacer-y * 3) !important; }
-.m-r-lg { margin-right:  ($spacer-y * 3) !important; }
-.m-b-lg { margin-bottom: ($spacer-y * 3) !important; }
-.m-l-lg { margin-left:   ($spacer-y * 3) !important; }
-.m-x-lg { margin-right:  ($spacer-x * 3) !important; margin-left:   ($spacer-x * 3) !important; }
-.m-y-lg { margin-top:    ($spacer-y * 3) !important; margin-bottom: ($spacer-y * 3) !important; }
-
-// Padding
-
-.p-a-0 { padding:        0 !important; }
-.p-t-0 { padding-top:    0 !important; }
-.p-r-0 { padding-right:  0 !important; }
-.p-b-0 { padding-bottom: 0 !important; }
-.p-l-0 { padding-left:   0 !important; }
-.p-x-0 { padding-right:  0 !important; padding-left:   0 !important; }
-.p-y-0 { padding-top:    0 !important; padding-bottom: 0 !important; }
-
-.p-a { padding:        $spacer !important; }
-.p-t { padding-top:    $spacer-y !important; }
-.p-r { padding-right:  $spacer-x !important; }
-.p-b { padding-bottom: $spacer-y !important; }
-.p-l { padding-left:   $spacer-x !important; }
-.p-x { padding-right:  $spacer-x !important; padding-left:   $spacer-x !important; }
-.p-y { padding-top:    $spacer-y !important; padding-bottom: $spacer-y !important; }
-
-.p-a-md { padding:        ($spacer * 1.5) !important; }
-.p-t-md { padding-top:    ($spacer-y * 1.5) !important; }
-.p-r-md { padding-right:  ($spacer-y * 1.5) !important; }
-.p-b-md { padding-bottom: ($spacer-y * 1.5) !important; }
-.p-l-md { padding-left:   ($spacer-y * 1.5) !important; }
-.p-x-md { padding-right:  ($spacer-x * 1.5) !important; padding-left:   ($spacer-x * 1.5) !important; }
-.p-y-md { padding-top:    ($spacer-y * 1.5) !important; padding-bottom: ($spacer-y * 1.5) !important; }
+.m-x-auto {
+  margin-right: auto !important;
+  margin-left:  auto !important;
+}
 
-.p-a-lg { padding:        ($spacer * 3) !important; }
-.p-t-lg { padding-top:    ($spacer-y * 3) !important; }
-.p-r-lg { padding-right:  ($spacer-y * 3) !important; }
-.p-b-lg { padding-bottom: ($spacer-y * 3) !important; }
-.p-l-lg { padding-left:   ($spacer-y * 3) !important; }
-.p-x-lg { padding-right:  ($spacer-x * 3) !important; padding-left:   ($spacer-x * 3) !important; }
-.p-y-lg { padding-top:    ($spacer-y * 3) !important; padding-bottom: ($spacer-y * 3) !important; }
+@each $prop, $abbrev in (margin: m, padding: p) {
+  @each $size, $lengths in $spacers {
+    $length-x:   map-get($lengths, x);
+    $length-y:   map-get($lengths, y);
+
+    .#{$abbrev}-a-#{$size} { #{$prop}:        $length-y $length-x !important; } // a = All sides
+    .#{$abbrev}-t-#{$size} { #{$prop}-top:    $length-y !important; }
+    .#{$abbrev}-r-#{$size} { #{$prop}-right:  $length-x !important; }
+    .#{$abbrev}-b-#{$size} { #{$prop}-bottom: $length-y !important; }
+    .#{$abbrev}-l-#{$size} { #{$prop}-left:   $length-x !important; }
+
+    // Axes
+    .#{$abbrev}-x-#{$size} {
+      #{$prop}-right:  $length-x !important;
+      #{$prop}-left:   $length-x !important;
+    }
+    .#{$abbrev}-y-#{$size} {
+      #{$prop}-top:    $length-y !important;
+      #{$prop}-bottom: $length-y !important;
+    }
+  }
+}
 
 // Positioning
 
diff --git a/assets/stylesheets/bootstrap/_utilities.scss b/assets/stylesheets/bootstrap/_utilities.scss
index 521d2f9..520666e 100644
--- a/assets/stylesheets/bootstrap/_utilities.scss
+++ b/assets/stylesheets/bootstrap/_utilities.scss
@@ -10,12 +10,18 @@
   @include center-block();
 }
 
-.pull-right {
-  @include pull-right();
-}
-
-.pull-left {
-  @include pull-left();
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    .pull-#{$breakpoint}-left {
+      @include pull-left();
+    }
+    .pull-#{$breakpoint}-right {
+      @include pull-right();
+    }
+    .pull-#{$breakpoint}-none {
+      float: none !important;
+    }
+  }
 }
 
 
@@ -46,9 +52,6 @@
 
 // Alignment
 
-.text-left           { text-align: left !important; }
-.text-right          { text-align: right !important; }
-.text-center         { text-align: center !important; }
 .text-justify        { text-align: justify !important; }
 .text-nowrap         { white-space: nowrap !important; }
 .text-truncate       { @include text-truncate; }
@@ -57,9 +60,9 @@
 
 @each $breakpoint in map-keys($grid-breakpoints) {
   @include media-breakpoint-up($breakpoint) {
-    .text-#{$breakpoint}-left   { text-align: left; }
-    .text-#{$breakpoint}-right  { text-align: right; }
-    .text-#{$breakpoint}-center { text-align: center; }
+    .text-#{$breakpoint}-left   { text-align: left !important; }
+    .text-#{$breakpoint}-right  { text-align: right !important; }
+    .text-#{$breakpoint}-center { text-align: center !important; }
   }
 }
 
@@ -69,6 +72,12 @@
 .text-uppercase      { text-transform: uppercase !important; }
 .text-capitalize     { text-transform: capitalize !important; }
 
+// Weight and italics
+
+.font-weight-normal  { font-weight: normal; }
+.font-weight-bold    { font-weight: bold; }
+.font-italic         { font-style: italic; }
+
 // Contextual colors
 
 .text-muted {
diff --git a/assets/stylesheets/bootstrap/_variables.scss b/assets/stylesheets/bootstrap/_variables.scss
index b7bb880..44cc3cb 100644
--- a/assets/stylesheets/bootstrap/_variables.scss
+++ b/assets/stylesheets/bootstrap/_variables.scss
@@ -60,6 +60,24 @@ $enable-grid-classes:       true !default;
 $spacer:                     1rem !default;
 $spacer-x:                   $spacer !default;
 $spacer-y:                   $spacer !default;
+$spacers: (
+  0: (
+    x:   0,
+    y:   0
+  ),
+  1: (
+    x:   $spacer-x,
+    y:   $spacer-y
+  ),
+  2: (
+    x:   ($spacer-x * 1.5),
+    y:   ($spacer-y * 1.5)
+  ),
+  3: (
+    x:   ($spacer-x * 3),
+    y:   ($spacer-y * 3)
+  )
+) !default;
 $border-width:               1px !default;
 
 
@@ -176,10 +194,16 @@ $blockquote-border-color:     $gray-lighter !default;
 $hr-border-color:             rgba(0,0,0,.1) !default;
 $hr-border-width:             $border-width !default;
 
+$dt-font-weight:              bold !default;
+
+$nested-kbd-font-weight:      bold !default;
+
+$list-inline-padding:         5px !default;
+
 
 // Components
 //
-// Define common padding and border radius sizes and more. Values based on 14px text and 1.428 line-height (~20px to start).
+// Define common padding and border radius sizes and more.
 
 $line-height-lg:         (4 / 3) !default;
 $line-height-sm:         1.5 !default;
@@ -207,6 +231,7 @@ $table-bg-accent:               #f9f9f9 !default;
 $table-bg-hover:                #f5f5f5 !default;
 $table-bg-active:               $table-bg-hover !default;
 
+$table-border-width:            $border-width !default;
 $table-border-color:            $gray-lighter !default;
 
 
@@ -265,7 +290,8 @@ $input-bg:                       #fff !default;
 $input-bg-disabled:              $gray-lighter !default;
 
 $input-color:                    $gray !default;
-$input-border:                   #ccc !default;
+$input-border-color:             #ccc !default;
+$input-btn-border-width:         $border-width !default; // For form controls and buttons
 $input-box-shadow:               inset 0 1px 1px rgba(0,0,0,.075) !default;
 
 $input-border-radius:            $border-radius !default;
@@ -290,14 +316,14 @@ $input-height-sm:                (($font-size-sm * $line-height-sm) + ($input-pa
 $form-group-margin-bottom:       $spacer-y !default;
 
 $input-group-addon-bg:           $gray-lighter !default;
-$input-group-addon-border-color: $input-border !default;
+$input-group-addon-border-color: $input-border-color !default;
 
 $cursor-disabled:                not-allowed !default;
 
 // Form validation icons
-$form-icon-success: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjNWNiODVjIiBkPSJNMjMzLjggNjEwYy0xMy4zIDAtMjYtNi0zNC0xNi44TDkwLjUgNDQ4LjhDNzYuMyA0MzAgODAgNDAzLjMgOTguOCAzODljMTguOC0xNC4yIDQ1LjUtMTAuNCA1OS44IDguNGw3MiA5NUw0NTEuMyAyNDJjMTIuNS0yMCAzOC44LTI2LjIgNTguOC0xMy43IDIwIDEyLjQgMjYgMzguNyAxMy43IDU4LjhMMjcwIDU5MGMtNy40IDEyLTIwLjIgMTkuNC0zNC4zIDIwaC0yeiIvPjwvc3ZnPg==";
-$form-icon-warning: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZjBhZDRlIiBkPSJNNjAzIDY0MC4ybC0yNzguNS01MDljLTMuOC02LjYtMTAuOC0xMC42LTE4LjUtMTAuNnMtMTQuNyA0LTE4LjUgMTAuNkw5IDY0MC4yYy0zLjcgNi41LTMuNiAxNC40LjIgMjAuOCAzLjggNi41IDEwLjggMTAuNCAxOC4zIDEwLjRoNTU3YzcuNiAwIDE0LjYtNCAxOC40LTEwLjQgMy41LTYuNCAzLjYtMTQuNCAwLTIwLjh6bS0yNjYuNC0zMGgtNjEuMlY1NDloNjEuMnY2MS4yem0wLTEwN2gtNjEuMlYzMDRoNjEuMnYxOTl6Ii8+PC9zdmc+";
-$form-icon-danger: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZDk1MzRmIiBkPSJNNDQ3IDU0NC40Yy0xNC40IDE0LjQtMzcuNiAxNC40LTUyIDBsLTg5LTkyLjctODkgOTIuN2MtMTQuNSAxNC40LTM3LjcgMTQuNC01MiAwLTE0LjQtMTQuNC0xNC40LTM3LjYgMC01Mmw5Mi40LTk2LjMtOTIuNC05Ni4zYy0xNC40LTE0LjQtMTQuNC0zNy42IDAtNTJzMzcuNi0xNC4zIDUyIDBsODkgOTIuOCA4OS4yLTkyLjdjMTQuNC0xNC40IDM3LjYtMTQuNCA1MiAwIDE0LjMgMTQuNCAxNC4zIDM3LjYgMCA1MkwzNTQuNiAzOTZsOTIuNCA5Ni40YzE0LjQgMTQuNCAxNC40IDM3LjYgMCA1MnoiLz48L3N2Zz4=";
+$form-icon-success: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjNWNiODVjIiBkPSJNMjMzLjggNjEwYy0xMy4zIDAtMjYtNi0zNC0xNi44TDkwLjUgNDQ4LjhDNzYuMyA0MzAgODAgNDAzLjMgOTguOCAzODljMTguOC0xNC4yIDQ1LjUtMTAuNCA1OS44IDguNGw3MiA5NUw0NTEuMyAyNDJjMTIuNS0yMCAzOC44LTI2LjIgNTguOC0xMy43IDIwIDEyLjQgMjYgMzguNyAxMy43IDU4LjhMMjcwIDU5MGMtNy40IDEyLTIwLjIgMTkuNC0zNC4zIDIwaC0yeiIvPjwvc3ZnPg==" !default;
+$form-icon-warning: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZjBhZDRlIiBkPSJNNjAzIDY0MC4ybC0yNzguNS01MDljLTMuOC02LjYtMTAuOC0xMC42LTE4LjUtMTAuNnMtMTQuNyA0LTE4LjUgMTAuNkw5IDY0MC4yYy0zLjcgNi41LTMuNiAxNC40LjIgMjAuOCAzLjggNi41IDEwLjggMTAuNCAxOC4zIDEwLjRoNTU3YzcuNiAwIDE0LjYtNCAxOC40LTEwLjQgMy41LTYuNCAzLjYtMTQuNCAwLTIwLjh6bS0yNjYuNC0zMGgtNjEuMlY1NDloNjEuMnY2MS4yem0wLTEwN2gtNjEuMlYzMDRoNjEuMnYxOTl6Ii8+PC9zdmc+" !default;
+$form-icon-danger: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZDk1MzRmIiBkPSJNNDQ3IDU0NC40Yy0xNC40IDE0LjQtMzcuNiAxNC40LTUyIDBsLTg5LTkyLjctODkgOTIuN2MtMTQuNSAxNC40LTM3LjcgMTQuNC01MiAwLTE0LjQtMTQuNC0xNC40LTM3LjYgMC01Mmw5Mi40LTk2LjMtOTIuNC05Ni4zYy0xNC40LTE0LjQtMTQuNC0zNy42IDAtNTJzMzcuNi0xNC4zIDUyIDBsODkgOTIuOCA4OS4yLTkyLjdjMTQuNC0xNC40IDM3LjYtMTQuNCA1MiAwIDE0LjMgMTQuNCAxNC4zIDM3LjYgMCA1MkwzNTQuNiAzOTZsOTIuNCA5Ni40YzE0LjQgMTQuNCAxNC40IDM3LjYgMCA1MnoiLz48L3N2Zz4=" !default;
 
 
 // Dropdowns
@@ -305,7 +331,8 @@ $form-icon-danger: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My
 // Dropdown menu container and contents.
 
 $dropdown-bg:                    #fff !default;
-$dropdown-border:                rgba(0,0,0,.15) !default;
+$dropdown-border-color:          rgba(0,0,0,.15) !default;
+$dropdown-border-width:          $border-width !default;
 $dropdown-divider-bg:            #e5e5e5 !default;
 
 $dropdown-link-color:            $gray-dark !default;
@@ -324,8 +351,6 @@ $dropdown-header-color:          $gray-light !default;
 //
 // Warning: Avoid customizing these values. They're used for a bird's eye view
 // of components dependent on the z-axis and are designed to all work together.
-//
-// Note: These variables are not generated into the Customizer.
 
 $zindex-navbar:            1000 !default;
 $zindex-dropdown:          1000 !default;
@@ -364,6 +389,7 @@ $nav-disabled-link-hover-color:             $gray-light !default;
 
 $nav-tabs-border-color:                     #ddd !default;
 
+$nav-tabs-link-border-width:                $border-width !default;
 $nav-tabs-link-hover-border-color:          $gray-lighter !default;
 
 $nav-tabs-active-link-hover-bg:             $body-bg !default;
@@ -390,7 +416,8 @@ $pagination-padding-y-lg:             .75rem !default;
 
 $pagination-color:                     $link-color !default;
 $pagination-bg:                        #fff !default;
-$pagination-border:                    #ddd !default;
+$pagination-border-width:              $border-width !default;
+$pagination-border-color:              #ddd !default;
 
 $pagination-hover-color:               $link-hover-color !default;
 $pagination-hover-bg:                  $gray-lighter !default;
@@ -408,7 +435,8 @@ $pagination-disabled-border:           #ddd !default;
 // Pager
 
 $pager-bg:                             $pagination-bg !default;
-$pager-border:                         $pagination-border !default;
+$pager-border-width:                   $border-width !default;
+$pager-border-color:                   $pagination-border-color !default;
 $pager-border-radius:                  15px !default;
 
 $pager-hover-bg:                       $pagination-hover-bg !default;
@@ -449,10 +477,10 @@ $state-danger-border:            darken($state-danger-bg, 5%) !default;
 // Cards
 $card-spacer-x:            1.25rem !default;
 $card-spacer-y:            .75rem !default;
-$card-border-width:        .0625rem !default;
+$card-border-width:        1px !default;
 $card-border-radius:       $border-radius !default;
 $card-border-color:        #e5e5e5 !default;
-$card-border-radius-inner: ($card-border-radius - $card-border-width) !default;
+$card-border-radius-inner: $card-border-radius !default;
 $card-cap-bg:              #f5f5f5 !default;
 $card-bg:                  #fff !default;
 
@@ -474,6 +502,7 @@ $tooltip-arrow-color:         $tooltip-bg !default;
 
 $popover-bg:                          #fff !default;
 $popover-max-width:                   276px !default;
+$popover-border-width:                $border-width !default;
 $popover-border-color:                rgba(0,0,0,.2) !default;
 
 $popover-title-bg:                    darken($popover-bg, 3%) !default;
@@ -496,6 +525,7 @@ $label-danger-bg:             $brand-danger !default;
 
 $label-color:                 #fff !default;
 $label-link-hover-color:      #fff !default;
+$label-font-weight:           bold !default;
 
 
 // Modals
@@ -561,7 +591,8 @@ $progress-bar-info-bg:        $brand-info !default;
 // List group
 
 $list-group-bg:                 #fff !default;
-$list-group-border:             #ddd !default;
+$list-group-border-color:       #ddd !default;
+$list-group-border-width:       $border-width !default;
 $list-group-border-radius:      $border-radius !default;
 
 $list-group-hover-bg:           #f5f5f5 !default;
@@ -583,7 +614,8 @@ $list-group-link-heading-color: #333 !default;
 
 $thumbnail-padding:           .25rem !default;
 $thumbnail-bg:                $body-bg !default;
-$thumbnail-border:            #ddd !default;
+$thumbnail-border-width:      $border-width !default;
+$thumbnail-border-color:      #ddd !default;
 $thumbnail-border-radius:     $border-radius !default;
 
 
diff --git a/assets/stylesheets/bootstrap/mixins/_cards.scss b/assets/stylesheets/bootstrap/mixins/_cards.scss
new file mode 100644
index 0000000..1ce28f1
--- /dev/null
+++ b/assets/stylesheets/bootstrap/mixins/_cards.scss
@@ -0,0 +1,38 @@
+// Card variants
+
+@mixin card-variant($background, $border) {
+  background-color: $background;
+  border-color: $border;
+}
+
+@mixin card-outline-variant($color) {
+  background-color: transparent;
+  border-color: $color;
+}
+
+//
+// Inverse text within a card for use with dark backgrounds
+//
+
+@mixin card-inverse {
+  .card-header,
+  .card-footer {
+    border-bottom: $card-border-width solid rgba(255,255,255,.2);
+  }
+  .card-header,
+  .card-footer,
+  .card-title,
+  .card-blockquote {
+    color: #fff;
+  }
+  .card-link,
+  .card-text,
+  .card-blockquote > footer {
+    color: rgba(255,255,255,.65);
+  }
+  .card-link {
+    @include hover-focus {
+      color: $card-link-hover-color;
+    }
+  }
+}
diff --git a/assets/stylesheets/bootstrap/mixins/_pagination.scss b/assets/stylesheets/bootstrap/mixins/_pagination.scss
index d4a5404..eaebe89 100644
--- a/assets/stylesheets/bootstrap/mixins/_pagination.scss
+++ b/assets/stylesheets/bootstrap/mixins/_pagination.scss
@@ -1,22 +1,20 @@
 // Pagination
 
 @mixin pagination-size($padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) {
-  > li {
-    > a,
-    > span {
-      padding: $padding-vertical $padding-horizontal;
-      font-size: $font-size;
-      line-height: $line-height;
-    }
+  .page-link {
+    padding: $padding-vertical $padding-horizontal;
+    font-size: $font-size;
+    line-height: $line-height;
+  }
+
+  .page-item {
     &:first-child {
-      > a,
-      > span {
+      .page-link {
         @include border-left-radius($border-radius);
       }
     }
     &:last-child {
-      > a,
-      > span {
+      .page-link {
         @include border-right-radius($border-radius);
       }
     }