rake update[v4-dev]

47 files changed, 593 insertions, 522 deletions

diff --git a/assets/javascripts/bootstrap.js b/assets/javascripts/bootstrap.js
index 9b34f1b..2b5823a 100644
--- a/assets/javascripts/bootstrap.js
+++ b/assets/javascripts/bootstrap.js
@@ -462,6 +462,8 @@ var Button = (function ($) {
               input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
               $(this._element).trigger('change');
             }
+
+            input.focus();
           }
         } else {
           this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
@@ -2421,7 +2423,7 @@ var ScrollSpy = (function ($) {
           $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
           $link.addClass(ClassName.ACTIVE);
         } else {
-          // todo (fat) this is kinda sus…
+          // todo (fat) this is kinda sus...
           // recursively add actives to tested nav-links
           $link.parents(Selector.LI).find(Selector.NAV_LINKS).addClass(ClassName.ACTIVE);
         }
diff --git a/assets/javascripts/bootstrap.min.js b/assets/javascripts/bootstrap.min.js
index 17687cc..a7ac154 100644
--- a/assets/javascripts/bootstrap.min.js
+++ b/assets/javascripts/bootstrap.min.js
@@ -3,5 +3,5 @@
  * Copyright 2011-2016 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;if(void 0===i)return;return i.call(g)}var j=Object.getPrototypeOf(e);if(null===j)return;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 g(){h=e(),a.fn.emulateTransitionEnd=f,j.supportsTransitionEnd()&&(a.event.special[j.TRANSITION_END]=d())}var h=!1,i={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"},j={TRANSITION_END:"bsTransitionEnd",getUID:function(a){do a+=~~(1e6*Math.random());while(document.getElementById(a));return a},getSelectorFromElement:function(a){var b=a.getAttribute("data-target");return b||(b=a.getAttribute("href")||"",b=/^#[a-z]/i.test(b)?b:null),b},reflow:function(a){new Function("bs","return bs")(a.offsetHeight)},triggerTransitionEnd:function(b){a(b).trigger(h.end)},supportsTransitionEnd:function(){return Boolean(h)},typeCheckConfig:function(a,d,e){for(var f in e)if(e.hasOwnProperty(f)){var g=e[f],h=d[f],i=void 0;if(i=h&&c(h)?"element":b(h),!new RegExp(g).test(i))throw new Error(a.toUpperCase()+": "+('Option "'+f+'" provided type "'+i+'" ')+('but expected type "'+g+'".'))}}};return g(),j}(jQuery),g=(function(a){var b="alert",d="4.0.0-alpha.2",g="bs.alert",h="."+g,i=".data-api",j=a.fn[b],k=150,l={DISMISS:'[data-dismiss="alert"]'},m={CLOSE:"close"+h,CLOSED:"closed"+h,CLICK_DATA_API:"click"+h+i},n={ALERT:"alert",FADE:"fade",IN:"in"},o=function(){function b(a){c(this,b),this._element=a}return e(b,[{key:"close",value:function(a){a=a||this._element;var b=this._getRootElement(a),c=this._triggerCloseEvent(b);c.isDefaultPrevented()||this._removeElement(b)}},{key:"dispose",value:function(){a.removeData(this._element,g),this._element=null}},{key:"_getRootElement",value:function(b){var c=f.getSelectorFromElement(b),d=!1;return c&&(d=a(c)[0]),d||(d=a(b).closest("."+n.ALERT)[0]),d}},{key:"_triggerCloseEvent",value:function(b){var c=a.Event(m.CLOSE);return a(b).trigger(c),c}},{key:"_removeElement",value:function(b){return a(b).removeClass(n.IN),f.supportsTransitionEnd()&&a(b).hasClass(n.FADE)?void 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 b="button",d="4.0.0-alpha.2",f="bs.button",g="."+f,h=".data-api",i=a.fn[b],j={ACTIVE:"active",BUTTON:"btn",FOCUS:"focus"},k={DATA_TOGGLE_CARROT:'[data-toggle^="button"]',DATA_TOGGLE:'[data-toggle="buttons"]',INPUT:"input",ACTIVE:".active",BUTTON:".btn"},l={CLICK_DATA_API:"click"+g+h,FOCUS_BLUR_DATA_API:"focus"+g+h+" "+("blur"+g+h)},m=function(){function b(a){c(this,b),this._element=a}return e(b,[{key:"toggle",value:function(){var b=!0,c=a(this._element).closest(k.DATA_TOGGLE)[0];if(c){var d=a(this._element).find(k.INPUT)[0];if(d){if("radio"===d.type)if(d.checked&&a(this._element).hasClass(j.ACTIVE))b=!1;else{var e=a(c).find(k.ACTIVE)[0];e&&a(e).removeClass(j.ACTIVE)}b&&(d.checked=!a(this._element).hasClass(j.ACTIVE),a(this._element).trigger("change"))}}else this._element.setAttribute("aria-pressed",!a(this._element).hasClass(j.ACTIVE));b&&a(this._element).toggleClass(j.ACTIVE)}},{key:"dispose",value:function(){a.removeData(this._element,f),this._element=null}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this).data(f);d||(d=new b(this),a(this).data(f,d)),"toggle"===c&&d[c]()})}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(l.CLICK_DATA_API,k.DATA_TOGGLE_CARROT,function(b){b.preventDefault();var c=b.target;a(c).hasClass(j.BUTTON)||(c=a(c).closest(k.BUTTON)),m._jQueryInterface.call(a(c),"toggle")}).on(l.FOCUS_BLUR_DATA_API,k.DATA_TOGGLE_CARROT,function(b){var c=a(b.target).closest(k.BUTTON)[0];a(c).toggleClass(j.FOCUS,/^focus(in)?$/.test(b.type))}),a.fn[b]=m._jQueryInterface,a.fn[b].Constructor=m,a.fn[b].noConflict=function(){return a.fn[b]=i,m._jQueryInterface},m}(jQuery),function(a){var b="carousel",d="4.0.0-alpha.2",g="bs.carousel",h="."+g,i=".data-api",j=a.fn[b],k=600,l={interval:5e3,keyboard:!0,slide:!1,pause:"hover",wrap:!0},m={interval:"(number|boolean)",keyboard:"boolean",slide:"(boolean|string)",pause:"(string|boolean)",wrap:"boolean"},n={NEXT:"next",PREVIOUS:"prev"},o={SLIDE:"slide"+h,SLID:"slid"+h,KEYDOWN:"keydown"+h,MOUSEENTER:"mouseenter"+h,MOUSELEAVE:"mouseleave"+h,LOAD_DATA_API:"load"+h+i,CLICK_DATA_API:"click"+h+i},p={CAROUSEL:"carousel",ACTIVE:"active",SLIDE:"slide",RIGHT:"right",LEFT:"left",ITEM:"carousel-item"},q={ACTIVE:".active",ACTIVE_ITEM:".active.carousel-item",ITEM:".carousel-item",NEXT_PREV:".next, .prev",INDICATORS:".carousel-indicators",DATA_SLIDE:"[data-slide], [data-slide-to]",DATA_RIDE:'[data-ride="carousel"]'},r=function(){function i(b,d){c(this,i),this._items=null,this._interval=null,this._activeElement=null,this._isPaused=!1,this._isSliding=!1,this._config=this._getConfig(d),this._element=a(b)[0],this._indicatorsElement=a(this._element).find(q.INDICATORS)[0],this._addEventListeners()}return 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.2",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.2",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++,0>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.2",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){document===c.target||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.2",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.2",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.2",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.2",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
+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;if(void 0===i)return;return i.call(g)}var j=Object.getPrototypeOf(e);if(null===j)return;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 g(){h=e(),a.fn.emulateTransitionEnd=f,j.supportsTransitionEnd()&&(a.event.special[j.TRANSITION_END]=d())}var h=!1,i={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"},j={TRANSITION_END:"bsTransitionEnd",getUID:function(a){do a+=~~(1e6*Math.random());while(document.getElementById(a));return a},getSelectorFromElement:function(a){var b=a.getAttribute("data-target");return b||(b=a.getAttribute("href")||"",b=/^#[a-z]/i.test(b)?b:null),b},reflow:function(a){new Function("bs","return bs")(a.offsetHeight)},triggerTransitionEnd:function(b){a(b).trigger(h.end)},supportsTransitionEnd:function(){return Boolean(h)},typeCheckConfig:function(a,d,e){for(var f in e)if(e.hasOwnProperty(f)){var g=e[f],h=d[f],i=void 0;if(i=h&&c(h)?"element":b(h),!new RegExp(g).test(i))throw new Error(a.toUpperCase()+": "+('Option "'+f+'" provided type "'+i+'" ')+('but expected type "'+g+'".'))}}};return g(),j}(jQuery),g=(function(a){var b="alert",d="4.0.0-alpha.2",g="bs.alert",h="."+g,i=".data-api",j=a.fn[b],k=150,l={DISMISS:'[data-dismiss="alert"]'},m={CLOSE:"close"+h,CLOSED:"closed"+h,CLICK_DATA_API:"click"+h+i},n={ALERT:"alert",FADE:"fade",IN:"in"},o=function(){function b(a){c(this,b),this._element=a}return e(b,[{key:"close",value:function(a){a=a||this._element;var b=this._getRootElement(a),c=this._triggerCloseEvent(b);c.isDefaultPrevented()||this._removeElement(b)}},{key:"dispose",value:function(){a.removeData(this._element,g),this._element=null}},{key:"_getRootElement",value:function(b){var c=f.getSelectorFromElement(b),d=!1;return c&&(d=a(c)[0]),d||(d=a(b).closest("."+n.ALERT)[0]),d}},{key:"_triggerCloseEvent",value:function(b){var c=a.Event(m.CLOSE);return a(b).trigger(c),c}},{key:"_removeElement",value:function(b){return a(b).removeClass(n.IN),f.supportsTransitionEnd()&&a(b).hasClass(n.FADE)?void 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 b="button",d="4.0.0-alpha.2",f="bs.button",g="."+f,h=".data-api",i=a.fn[b],j={ACTIVE:"active",BUTTON:"btn",FOCUS:"focus"},k={DATA_TOGGLE_CARROT:'[data-toggle^="button"]',DATA_TOGGLE:'[data-toggle="buttons"]',INPUT:"input",ACTIVE:".active",BUTTON:".btn"},l={CLICK_DATA_API:"click"+g+h,FOCUS_BLUR_DATA_API:"focus"+g+h+" "+("blur"+g+h)},m=function(){function b(a){c(this,b),this._element=a}return e(b,[{key:"toggle",value:function(){var b=!0,c=a(this._element).closest(k.DATA_TOGGLE)[0];if(c){var d=a(this._element).find(k.INPUT)[0];if(d){if("radio"===d.type)if(d.checked&&a(this._element).hasClass(j.ACTIVE))b=!1;else{var e=a(c).find(k.ACTIVE)[0];e&&a(e).removeClass(j.ACTIVE)}b&&(d.checked=!a(this._element).hasClass(j.ACTIVE),a(this._element).trigger("change")),d.focus()}}else this._element.setAttribute("aria-pressed",!a(this._element).hasClass(j.ACTIVE));b&&a(this._element).toggleClass(j.ACTIVE)}},{key:"dispose",value:function(){a.removeData(this._element,f),this._element=null}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this).data(f);d||(d=new b(this),a(this).data(f,d)),"toggle"===c&&d[c]()})}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(l.CLICK_DATA_API,k.DATA_TOGGLE_CARROT,function(b){b.preventDefault();var c=b.target;a(c).hasClass(j.BUTTON)||(c=a(c).closest(k.BUTTON)),m._jQueryInterface.call(a(c),"toggle")}).on(l.FOCUS_BLUR_DATA_API,k.DATA_TOGGLE_CARROT,function(b){var c=a(b.target).closest(k.BUTTON)[0];a(c).toggleClass(j.FOCUS,/^focus(in)?$/.test(b.type))}),a.fn[b]=m._jQueryInterface,a.fn[b].Constructor=m,a.fn[b].noConflict=function(){return a.fn[b]=i,m._jQueryInterface},m}(jQuery),function(a){var b="carousel",d="4.0.0-alpha.2",g="bs.carousel",h="."+g,i=".data-api",j=a.fn[b],k=600,l={interval:5e3,keyboard:!0,slide:!1,pause:"hover",wrap:!0},m={interval:"(number|boolean)",keyboard:"boolean",slide:"(boolean|string)",pause:"(string|boolean)",wrap:"boolean"},n={NEXT:"next",PREVIOUS:"prev"},o={SLIDE:"slide"+h,SLID:"slid"+h,KEYDOWN:"keydown"+h,MOUSEENTER:"mouseenter"+h,MOUSELEAVE:"mouseleave"+h,LOAD_DATA_API:"load"+h+i,CLICK_DATA_API:"click"+h+i},p={CAROUSEL:"carousel",ACTIVE:"active",SLIDE:"slide",RIGHT:"right",LEFT:"left",ITEM:"carousel-item"},q={ACTIVE:".active",ACTIVE_ITEM:".active.carousel-item",ITEM:".carousel-item",NEXT_PREV:".next, .prev",INDICATORS:".carousel-indicators",DATA_SLIDE:"[data-slide], [data-slide-to]",DATA_RIDE:'[data-ride="carousel"]'},r=function(){function i(b,d){c(this,i),this._items=null,this._interval=null,this._activeElement=null,this._isPaused=!1,this._isSliding=!1,this._config=this._getConfig(d),this._element=a(b)[0],this._indicatorsElement=a(this._element).find(q.INDICATORS)[0],this._addEventListeners()}return 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.2",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.2",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++,0>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.2",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){document===c.target||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.2",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.2",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.2",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.2",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/button.js b/assets/javascripts/bootstrap/button.js
index 38dc6b7..6267a61 100644
--- a/assets/javascripts/bootstrap/button.js
+++ b/assets/javascripts/bootstrap/button.js
@@ -95,6 +95,8 @@ var Button = (function ($) {
               input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
               $(this._element).trigger('change');
             }
+
+            input.focus();
           }
         } else {
           this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
diff --git a/assets/javascripts/bootstrap/scrollspy.js b/assets/javascripts/bootstrap/scrollspy.js
index 0567e60..f18cb14 100644
--- a/assets/javascripts/bootstrap/scrollspy.js
+++ b/assets/javascripts/bootstrap/scrollspy.js
@@ -241,7 +241,7 @@ var ScrollSpy = (function ($) {
           $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
           $link.addClass(ClassName.ACTIVE);
         } else {
-          // todo (fat) this is kinda sus…
+          // todo (fat) this is kinda sus...
           // recursively add actives to tested nav-links
           $link.parents(Selector.LI).find(Selector.NAV_LINKS).addClass(ClassName.ACTIVE);
         }
diff --git a/assets/stylesheets/_bootstrap.scss b/assets/stylesheets/_bootstrap.scss
index 0710363..14cf514 100644
--- a/assets/stylesheets/_bootstrap.scss
+++ b/assets/stylesheets/_bootstrap.scss
@@ -34,7 +34,7 @@
 @import "bootstrap/card";
 @import "bootstrap/breadcrumb";
 @import "bootstrap/pagination";
-@import "bootstrap/labels";
+@import "bootstrap/tags";
 @import "bootstrap/jumbotron";
 @import "bootstrap/alert";
 @import "bootstrap/progress";
diff --git a/assets/stylesheets/bootstrap/_alert.scss b/assets/stylesheets/bootstrap/_alert.scss
index b3dcf03..55fc101 100644
--- a/assets/stylesheets/bootstrap/_alert.scss
+++ b/assets/stylesheets/bootstrap/_alert.scss
@@ -7,15 +7,6 @@
   margin-bottom: $spacer-y;
   border: $alert-border-width solid transparent;
   @include border-radius($alert-border-radius);
-
-  // Improve alignment and spacing of inner content
-  > p,
-  > ul {
-    margin-bottom: 0;
-  }
-  > p + p {
-    margin-top: 5px;
-  }
 }
 
 // Headings for larger alerts
diff --git a/assets/stylesheets/bootstrap/_button-group.scss b/assets/stylesheets/bootstrap/_button-group.scss
index 3ef563f..ff6c33f 100644
--- a/assets/stylesheets/bootstrap/_button-group.scss
+++ b/assets/stylesheets/bootstrap/_button-group.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable QualifyingElement
+
 // Make the div behave like a button
 .btn-group,
 .btn-group-vertical {
diff --git a/assets/stylesheets/bootstrap/_buttons.scss b/assets/stylesheets/bootstrap/_buttons.scss
index 640fe1d..119cf1c 100644
--- a/assets/stylesheets/bootstrap/_buttons.scss
+++ b/assets/stylesheets/bootstrap/_buttons.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable QualifyingElement
+
 //
 // Base styles
 //
@@ -5,13 +7,14 @@
 .btn {
   display: inline-block;
   font-weight: $btn-font-weight;
+  line-height: $btn-line-height;
   text-align: center;
   white-space: nowrap;
   vertical-align: middle;
   cursor: pointer;
   user-select: none;
   border: $input-btn-border-width solid transparent;
-  @include button-size($btn-padding-y, $btn-padding-x, $font-size-base, $line-height, $btn-border-radius);
+  @include button-size($btn-padding-y, $btn-padding-x, $font-size-base, $btn-border-radius);
   @include transition(all .2s ease-in-out);
 
   &,
@@ -141,11 +144,11 @@ fieldset[disabled] a.btn {
 
 .btn-lg {
   // line-height: ensure even-numbered height of button next to large input
-  @include button-size($btn-padding-y-lg, $btn-padding-x-lg, $font-size-lg, $line-height-lg, $btn-border-radius-lg);
+  @include button-size($btn-padding-y-lg, $btn-padding-x-lg, $font-size-lg, $btn-border-radius-lg);
 }
 .btn-sm {
   // line-height: ensure proper height of button next to small input
-  @include button-size($btn-padding-y-sm, $btn-padding-x-sm, $font-size-sm, $line-height-sm, $btn-border-radius-sm);
+  @include button-size($btn-padding-y-sm, $btn-padding-x-sm, $font-size-sm, $btn-border-radius-sm);
 }
 
 
diff --git a/assets/stylesheets/bootstrap/_card.scss b/assets/stylesheets/bootstrap/_card.scss
index 3982f6e..856d6c6 100644
--- a/assets/stylesheets/bootstrap/_card.scss
+++ b/assets/stylesheets/bootstrap/_card.scss
@@ -7,8 +7,10 @@
   display: block;
   margin-bottom: $card-spacer-y;
   background-color: $card-bg;
-  border: $card-border-width solid $card-border-color;
+  // border: $card-border-width solid $card-border-color;
   @include border-radius($card-border-radius);
+  // Doesn't use mixin so that cards always have a "border"
+  box-shadow: inset 0 0 0 $card-border-width $card-border-color;
 }
 
 .card-block {
@@ -51,13 +53,15 @@
   .card {
     > .list-group:first-child {
       .list-group-item:first-child {
-        border-radius: $card-border-radius $card-border-radius 0 0;
+        border-top-left-radius: $card-border-radius;
+        border-top-right-radius: $card-border-radius;
       }
     }
 
     > .list-group:last-child {
       .list-group-item:last-child {
-        border-radius: 0 0 $card-border-radius $card-border-radius;
+        border-bottom-right-radius: $card-border-radius;
+        border-bottom-left-radius: $card-border-radius;
       }
     }
   }
@@ -72,7 +76,9 @@
   @include clearfix;
   padding: $card-spacer-y $card-spacer-x;
   background-color: $card-cap-bg;
-  border-bottom: $card-border-width solid $card-border-color;
+  // border-bottom: $card-border-width solid $card-border-color;
+  // Doesn't use mixin so that cards always have a "border"
+  box-shadow: inset 0 0 0 $card-border-width $card-border-color;
 
   &:first-child {
     @include border-radius($card-border-radius-inner $card-border-radius-inner 0 0);
@@ -83,7 +89,9 @@
   @include clearfix;
   padding: $card-spacer-y $card-spacer-x;
   background-color: $card-cap-bg;
-  border-top: $card-border-width solid $card-border-color;
+  // border-top: $card-border-width solid $card-border-color;
+  // Doesn't use mixin so that cards always have a "border"
+  box-shadow: inset 0 0 0 $card-border-width $card-border-color;
 
   &:last-child {
     @include border-radius(0 0 $card-border-radius-inner $card-border-radius-inner);
@@ -92,6 +100,27 @@
 
 
 //
+// Header navs
+//
+
+.card-header-tabs {
+  margin-right: -($card-spacer-x / 2);
+  margin-bottom: -$card-spacer-y;
+  margin-left: -($card-spacer-x / 2);
+  border-bottom: 0;
+
+  .nav-item {
+    margin-bottom: 0;
+  }
+}
+
+.card-header-pills {
+  margin-right: -($card-spacer-x / 2);
+  margin-left: -($card-spacer-x / 2);
+}
+
+
+//
 // Background variations
 //
 
@@ -286,7 +315,7 @@
 @include media-breakpoint-up(sm) {
   .card-columns {
     column-count: 3;
-    column-gap: 1.25rem;
+    column-gap: $card-columns-sm-up-column-gap;
 
     .card {
       display: inline-block;
diff --git a/assets/stylesheets/bootstrap/_carousel.scss b/assets/stylesheets/bootstrap/_carousel.scss
index af8c95c..2ff886a 100644
--- a/assets/stylesheets/bootstrap/_carousel.scss
+++ b/assets/stylesheets/bootstrap/_carousel.scss
@@ -163,16 +163,16 @@
   bottom: 10px;
   left: 50%;
   z-index: 15;
-  width: 60%;
+  width: $carousel-indicators-width;
   padding-left: 0;
-  margin-left: -30%;
+  margin-left: -($carousel-indicators-width / 2);
   text-align: center;
   list-style: none;
 
   li {
     display: inline-block;
-    width: 10px;
-    height: 10px;
+    width: $carousel-indicator-size;
+    height: $carousel-indicator-size;
     margin: 1px;
     text-indent: -999px;
     cursor: pointer;
@@ -183,11 +183,12 @@
     // See https://developer.mozilla.org/en-US/docs/Web/Events/click#Internet_Explorer
     background-color: rgba(0,0,0,0); // IE9
     border: 1px solid $carousel-indicator-border-color;
-    border-radius: 10px;
+    border-radius: $carousel-indicator-size;
   }
+
   .active {
-    width: 12px;
-    height: 12px;
+    width: $carousel-indicator-active-size;
+    height: $carousel-indicator-active-size;
     margin: 0;
     background-color: $carousel-indicator-active-bg;
   }
@@ -200,9 +201,9 @@
 
 .carousel-caption {
   position: absolute;
-  right: 15%;
+  right: ((100% - $carousel-caption-width) / 2);
   bottom: 20px;
-  left: 15%;
+  left: ((100% - $carousel-caption-width) / 2);
   z-index: 10;
   padding-top: 20px;
   padding-bottom: 20px;
@@ -225,23 +226,23 @@
   .carousel-control {
     .icon-prev,
     .icon-next {
-      width: 30px;
-      height: 30px;
-      margin-top: -15px;
-      font-size: 30px;
+      width: $carousel-control-sm-up-size;
+      height: $carousel-control-sm-up-size;
+      margin-top: -($carousel-control-sm-up-size / 2);
+      font-size: $carousel-control-sm-up-size;
     }
     .icon-prev {
-      margin-left: -15px;
+      margin-left: -($carousel-control-sm-up-size / 2);
     }
     .icon-next {
-      margin-right: -15px;
+      margin-right: -($carousel-control-sm-up-size / 2);
     }
   }
 
   // Show and left align the captions
   .carousel-caption {
-    right: 20%;
-    left: 20%;
+    right: ((100% - $carousel-caption-sm-up-width) / 2);
+    left: ((100% - $carousel-caption-sm-up-width) / 2);
     padding-bottom: 30px;
   }
 
diff --git a/assets/stylesheets/bootstrap/_close.scss b/assets/stylesheets/bootstrap/_close.scss
index 89e68a3..f98d4c1 100644
--- a/assets/stylesheets/bootstrap/_close.scss
+++ b/assets/stylesheets/bootstrap/_close.scss
@@ -19,6 +19,8 @@
 // iOS requires the button element instead of an anchor tag.
 // If you want the anchor version, it requires `href="#"`.
 // See https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
+
+// scss-lint:disable QualifyingElement
 button.close {
   padding: 0;
   cursor: pointer;
@@ -26,3 +28,4 @@ button.close {
   border: 0;
   -webkit-appearance: none;
 }
+// scss-lint:enable QualifyingElement
diff --git a/assets/stylesheets/bootstrap/_code.scss b/assets/stylesheets/bootstrap/_code.scss
index a9ddb4c..ea660bc 100644
--- a/assets/stylesheets/bootstrap/_code.scss
+++ b/assets/stylesheets/bootstrap/_code.scss
@@ -8,8 +8,8 @@ samp {
 
 // Inline code
 code {
-  padding: .2rem .4rem;
-  font-size: 90%;
+  padding: $code-padding-y $code-padding-x;
+  font-size: $code-font-size;
   color: $code-color;
   background-color: $code-bg;
   @include border-radius($border-radius);
@@ -17,8 +17,8 @@ code {
 
 // User input typically entered via keyboard
 kbd {
-  padding: .2rem .4rem;
-  font-size: 90%;
+  padding: $code-padding-y $code-padding-x;
+  font-size: $code-font-size;
   color: $kbd-color;
   background-color: $kbd-bg;
   @include border-radius($border-radius-sm);
@@ -37,8 +37,7 @@ pre {
   display: block;
   margin-top: 0;
   margin-bottom: 1rem;
-  font-size: 90%;
-  line-height: $line-height;
+  font-size: $code-font-size;
   color: $pre-color;
 
   // Account for some code outputs that place code tags in pre tags
diff --git a/assets/stylesheets/bootstrap/_custom-forms.scss b/assets/stylesheets/bootstrap/_custom-forms.scss
index 88723a2..371945c 100644
--- a/assets/stylesheets/bootstrap/_custom-forms.scss
+++ b/assets/stylesheets/bootstrap/_custom-forms.scss
@@ -13,6 +13,7 @@
   position: relative;
   display: inline;
   padding-left: $custom-control-gutter;
+  cursor: pointer;
 
   + .custom-control {
     margin-left: $custom-control-spacer-x;
@@ -84,12 +85,12 @@
   }
 
   .custom-control-input:checked ~ .custom-control-indicator {
-    background-image: url(#{$custom-checkbox-checked-icon});
+    background-image: $custom-checkbox-checked-icon;
   }
 
   .custom-control-input:indeterminate ~ .custom-control-indicator {
     background-color: $custom-checkbox-indeterminate-bg;
-    background-image: url(#{$custom-checkbox-indeterminate-icon});
+    background-image: $custom-checkbox-indeterminate-icon;
     @include box-shadow($custom-checkbox-indeterminate-box-shadow);
   }
 }
@@ -104,7 +105,7 @@
   }
 
   .custom-control-input:checked ~ .custom-control-indicator {
-    background-image: url(#{$custom-radio-checked-icon});
+    background-image: $custom-radio-checked-icon;
   }
 }
 
@@ -145,7 +146,7 @@
   padding-right: $custom-select-padding-x \9;
   color: $custom-select-color;
   vertical-align: middle;
-  background: $custom-select-bg url(#{$custom-select-indicator}) no-repeat right $custom-select-padding-x center;
+  background: $custom-select-bg $custom-select-indicator no-repeat right $custom-select-padding-x center;
   background-image: none \9;
   background-size: $custom-select-bg-size;
   border: $custom-select-border-width solid $custom-select-border-color;
@@ -218,8 +219,10 @@
   @include border-radius($custom-file-border-radius);
   @include box-shadow($custom-file-box-shadow);
 
-  &::after {
-    content: $custom-file-placeholder;
+  @each $lang, $text in map-get($custom-file-text, placeholder) {
+    &:lang(#{$lang})::after {
+      content: $text;
+    }
   }
 
   &::before {
@@ -233,9 +236,14 @@
     padding: $custom-file-padding-x $custom-file-padding-y;
     line-height: $custom-file-line-height;
     color: $custom-file-button-color;
-    content: $custom-file-button-label;
     background-color: $custom-file-button-bg;
     border: $custom-file-border-width solid $custom-file-border-color;
     @include border-radius(0 $custom-file-border-radius $custom-file-border-radius 0);
   }
+
+  @each $lang, $text in map-get($custom-file-text, button-label) {
+    &:lang(#{$lang})::before {
+      content: $text;
+    }
+  }
 }
diff --git a/assets/stylesheets/bootstrap/_dropdown.scss b/assets/stylesheets/bootstrap/_dropdown.scss
index cf4472a..47fc204 100644
--- a/assets/stylesheets/bootstrap/_dropdown.scss
+++ b/assets/stylesheets/bootstrap/_dropdown.scss
@@ -42,9 +42,9 @@
   z-index: $zindex-dropdown;
   display: none; // none by default, but block on "open" of the menu
   float: left;
-  min-width: 160px;
-  padding: 5px 0;
-  margin: 2px 0 0; // override default ul
+  min-width: $dropdown-min-width;
+  padding: $dropdown-padding-y 0;
+  margin: $dropdown-margin-top 0 0; // override default ul
   font-size: $font-size-base;
   color: $body-color;
   text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
@@ -67,10 +67,9 @@
 .dropdown-item {
   display: block;
   width: 100%; // For `<button>`s
-  padding: 3px 20px;
+  padding: 3px $dropdown-item-padding-x;
   clear: both;
   font-weight: normal;
-  line-height: $line-height;
   color: $dropdown-link-color;
   text-align: inherit; // For `<button>`s
   white-space: nowrap; // prevent links from randomly breaking onto new lines
@@ -133,12 +132,7 @@
   right: 0;
   left: auto; // Reset the default from `.dropdown-menu`
 }
-// With v3, we enabled auto-flipping if you have a dropdown within a right
-// aligned nav component. To enable the undoing of that, we provide an override
-// to restore the default dropdown menu alignment.
-//
-// This is only for left-aligning a dropdown menu within a `.navbar-right` or
-// `.pull-right` nav component.
+
 .dropdown-menu-left {
   right: auto;
   left: 0;
@@ -147,9 +141,8 @@
 // Dropdown section headers
 .dropdown-header {
   display: block;
-  padding: 3px 20px;
+  padding: $dropdown-padding-y $dropdown-item-padding-x;
   font-size: $font-size-sm;
-  line-height: $line-height;
   color: $dropdown-header-color;
   white-space: nowrap; // as with > li > a
 }
@@ -164,12 +157,6 @@
   z-index: $zindex-dropdown-backdrop;
 }
 
-// Right aligned dropdowns
-.pull-right > .dropdown-menu {
-  right: 0;
-  left: auto;
-}
-
 // Allow for dropdowns to go bottom up (aka, dropup-menu)
 //
 // Just add .dropup after the standard .dropdown class and you're set.
@@ -188,6 +175,6 @@
   .dropdown-menu {
     top: auto;
     bottom: 100%;
-    margin-bottom: 2px;
+    margin-bottom: $dropdown-margin-top;
   }
 }
diff --git a/assets/stylesheets/bootstrap/_forms.scss b/assets/stylesheets/bootstrap/_forms.scss
index 6de81fc..729ca76 100644
--- a/assets/stylesheets/bootstrap/_forms.scss
+++ b/assets/stylesheets/bootstrap/_forms.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable QualifyingElement
+
 //
 // Textual form controls
 //
@@ -9,25 +11,18 @@
   // height: $input-height;
   padding: $input-padding-y $input-padding-x;
   font-size: $font-size-base;
-  line-height: $line-height;
+  line-height: $input-line-height;
   color: $input-color;
   background-color: $input-bg;
   // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214.
   background-image: none;
+  background-clip: padding-box;
   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);
   @include transition(border-color ease-in-out .15s, box-shadow ease-in-out .15s);
 
-  // Make inputs at least the height of their button counterpart (base line-height + padding + border).
-  // Only apply the height to textual inputs and some selects.
-  // &:not(textarea),
-  // &:not(select[size]),
-  // &:not(select[multiple]) {
-  //   height: $input-height;
-  // }
-
   // Unstyle the caret on `<select>`s in IE10+.
   &::-ms-expand {
     background-color: transparent;
@@ -61,6 +56,11 @@
   }
 }
 
+select.form-control {
+  &:not([size]):not([multiple]) {
+    height: $input-height;
+  }
+}
 
 // Make file inputs better match text inputs by forcing them to new lines.
 .form-control-file,
@@ -92,8 +92,6 @@
 //
 // Note that as of 8.3, iOS doesn't support `week`.
 
-// SCSS-Lint exemption until https://github.com/brigade/scss-lint/pull/672 gets merged
-// scss-lint:disable PseudoElement
 _::-webkit-full-page-media, // Hack to make this CSS be Safari-only; see http://browserbu.gs/css-hacks/webkit-full-page-media/
 input[type="date"],
 input[type="time"],
@@ -113,7 +111,6 @@ input[type="month"] {
     line-height: $input-height-lg;
   }
 }
-// scss-lint:enable PseudoElement
 
 
 // Static form control text
@@ -146,18 +143,14 @@ input[type="month"] {
 // issue documented in https://github.com/twbs/bootstrap/issues/15074.
 
 .form-control-sm {
-  // height: $input-height-sm;
   padding: $input-padding-y-sm $input-padding-x-sm;
   font-size: $font-size-sm;
-  line-height: $line-height-sm;
   @include border-radius($input-border-radius-sm);
 }
 
 .form-control-lg {
-  // height: $input-height-lg;
   padding: $input-padding-y-lg $input-padding-x-lg;
   font-size: $font-size-lg;
-  line-height: $line-height-lg;
   @include border-radius($input-border-radius-lg);
 }
 
@@ -264,8 +257,8 @@ input[type="checkbox"] {
 .form-control-danger {
   padding-right: ($input-padding-x * 3);
   background-repeat: no-repeat;
-  background-position: center right ($input-height * .25);
-  background-size: ($input-height * .65) ($input-height * .65);
+  background-position: center right ($input-height / 4);
+  background-size: ($input-height / 2) ($input-height / 2);
 }
 
 // Form validation states
@@ -273,7 +266,7 @@ input[type="checkbox"] {
   @include form-control-validation($brand-success);
 
   .form-control-success {
-    background-image: url($form-icon-success);
+    background-image: $form-icon-success;
   }
 }
 
@@ -281,7 +274,7 @@ input[type="checkbox"] {
   @include form-control-validation($brand-warning);
 
   .form-control-warning {
-    background-image: url($form-icon-warning);
+    background-image: $form-icon-warning;
   }
 }
 
@@ -289,7 +282,7 @@ input[type="checkbox"] {
   @include form-control-validation($brand-danger);
 
   .form-control-danger {
-    background-image: url($form-icon-danger);
+    background-image: $form-icon-danger;
   }
 }
 
@@ -297,17 +290,17 @@ input[type="checkbox"] {
 
 
 // .form-control-success {
-//   background-image: url("#{$form-icon-success}");
+//   background-image: $form-icon-success;
 //   border-color: $brand-success;
 // }
 //
 // .form-control-warning {
-//   background-image: url("#{$form-icon-warning}");
+//   background-image: $form-icon-warning;
 //   border-color: $brand-warning;
 // }
 //
 // .form-control-error {
-//   background-image: url("#{$form-icon-danger}");
+//   background-image: $form-icon-danger;
 //   border-color: $brand-danger;
 // }
 
diff --git a/assets/stylesheets/bootstrap/_grid.scss b/assets/stylesheets/bootstrap/_grid.scss
index d846f09..24cf74d 100644
--- a/assets/stylesheets/bootstrap/_grid.scss
+++ b/assets/stylesheets/bootstrap/_grid.scss
@@ -30,7 +30,6 @@
   }
 }
 
-
 // Columns
 //
 // Common styles for small and large grid columns
@@ -38,40 +37,3 @@
 @if $enable-grid-classes {
   @include make-grid-columns();
 }
-
-
-// Flex variation
-//
-// Custom styles for additional flex alignment options.
-
-@if $enable-flex and $enable-grid-classes {
-
-  // Flex column reordering
-
-  @each $breakpoint in map-keys($grid-breakpoints) {
-    @include media-breakpoint-up($breakpoint) {
-      .col-#{$breakpoint}-first { order: -1; }
-      .col-#{$breakpoint}-last  { order: 1; }
-    }
-  }
-
-  // Alignment for every column in row
-
-  @each $breakpoint in map-keys($grid-breakpoints) {
-    @include media-breakpoint-up($breakpoint) {
-      .row-#{$breakpoint}-top    { align-items: flex-start; }
-      .row-#{$breakpoint}-center { align-items: center; }
-      .row-#{$breakpoint}-bottom { align-items: flex-end; }
-    }
-  }
-
-  // Alignment per column
-
-  @each $breakpoint in map-keys($grid-breakpoints) {
-    @include media-breakpoint-up($breakpoint) {
-      .col-#{$breakpoint}-top    { align-self: flex-start; }
-      .col-#{$breakpoint}-center { align-self: center; }
-      .col-#{$breakpoint}-bottom { align-self: flex-end; }
-    }
-  }
-}
diff --git a/assets/stylesheets/bootstrap/_images.scss b/assets/stylesheets/bootstrap/_images.scss
index 60e8fc9..d17006d 100644
--- a/assets/stylesheets/bootstrap/_images.scss
+++ b/assets/stylesheets/bootstrap/_images.scss
@@ -17,7 +17,6 @@
 // Image thumbnails
 .img-thumbnail {
   padding: $thumbnail-padding;
-  line-height: $line-height;
   background-color: $thumbnail-bg;
   border: $thumbnail-border-width solid $thumbnail-border-color;
   border-radius: $thumbnail-border-radius;
@@ -48,6 +47,6 @@
 }
 
 .figure-caption {
-  font-size: 90%;
+  font-size: $figure-caption-font-size;
   color: $gray-light;
 }
diff --git a/assets/stylesheets/bootstrap/_input-group.scss b/assets/stylesheets/bootstrap/_input-group.scss
index eeca6ee..1c651d1 100644
--- a/assets/stylesheets/bootstrap/_input-group.scss
+++ b/assets/stylesheets/bootstrap/_input-group.scss
@@ -4,6 +4,7 @@
 
 .input-group {
   position: relative;
+  width: 100%;
 
   @if $enable-flex {
     display: flex;
@@ -85,9 +86,10 @@
 
 .input-group-addon {
   padding: $input-padding-y $input-padding-x;
+  margin-bottom: 0; // Allow use of <label> elements by overriding our default margin-bottom
   font-size: $font-size-base;
   font-weight: normal;
-  line-height: 1.5;
+  line-height: $input-line-height;
   color: $input-color;
   text-align: center;
   background-color: $input-group-addon-bg;
@@ -106,11 +108,13 @@
     @include border-radius($border-radius-lg);
   }
 
+  // scss-lint:disable QualifyingElement
   // Nuke default margins from checkboxes and radios to vertically center within.
   input[type="radio"],
   input[type="checkbox"] {
     margin-top: 0;
   }
+  // scss-lint:enable QualifyingElement
 }
 
 
@@ -118,32 +122,31 @@
 // Reset rounded corners
 //
 
-.input-group .form-control:first-child,
-.input-group-addon:first-child,
-.input-group-btn:first-child > .btn,
-.input-group-btn:first-child > .btn-group > .btn,
-.input-group-btn:first-child > .dropdown-toggle,
-.input-group-btn:last-child > .btn:not(:last-child):not(.dropdown-toggle),
-.input-group-btn:last-child > .btn-group:not(:last-child) > .btn {
+.input-group .form-control:not(:last-child),
+.input-group-addon:not(:last-child),
+.input-group-btn:not(:last-child) > .btn,
+.input-group-btn:not(:last-child) > .btn-group > .btn,
+.input-group-btn:not(:last-child) > .dropdown-toggle,
+.input-group-btn:not(:first-child) > .btn:not(:last-child):not(.dropdown-toggle),
+.input-group-btn:not(:first-child) > .btn-group:not(:last-child) > .btn {
   @include border-right-radius(0);
 }
-.input-group-addon:first-child {
+.input-group-addon:not(:last-child) {
   border-right: 0;
 }
-.input-group .form-control:last-child,
-.input-group-addon:last-child,
-.input-group-btn:last-child > .btn,
-.input-group-btn:last-child > .btn-group > .btn,
-.input-group-btn:last-child > .dropdown-toggle,
-.input-group-btn:first-child > .btn:not(:first-child),
-.input-group-btn:first-child > .btn-group:not(:first-child) > .btn {
+.input-group .form-control:not(:first-child),
+.input-group-addon:not(:first-child),
+.input-group-btn:not(:first-child) > .btn,
+.input-group-btn:not(:first-child) > .btn-group > .btn,
+.input-group-btn:not(:first-child) > .dropdown-toggle,
+.input-group-btn:not(:last-child) > .btn:not(:first-child),
+.input-group-btn:not(:last-child) > .btn-group:not(:first-child) > .btn {
   @include border-left-radius(0);
 }
-.input-group-addon:last-child {
+.form-control + .input-group-addon:not(:first-child) {
   border-left: 0;
 }
 
-
 //
 // Button input groups
 //
@@ -169,13 +172,13 @@
   }
 
   // Negative margin to only have a single, shared border between the two
-  &:first-child {
+  &:not(:last-child) {
     > .btn,
     > .btn-group {
       margin-right: (-$input-btn-border-width);
     }
   }
-  &:last-child {
+  &:not(:first-child) {
     > .btn,
     > .btn-group {
       z-index: 2;
diff --git a/assets/stylesheets/bootstrap/_labels.scss b/assets/stylesheets/bootstrap/_labels.scss
deleted file mode 100644
index c58ddde..0000000
--- a/assets/stylesheets/bootstrap/_labels.scss
+++ /dev/null
@@ -1,77 +0,0 @@
-// Base class
-//
-// Requires one of the contextual, color modifier classes for `color` and
-// `background-color`.
-
-.label {
-  display: inline-block;
-  padding: .25em .4em;
-  font-size: 75%;
-  font-weight: $label-font-weight;
-  line-height: 1;
-  color: $label-color;
-  text-align: center;
-  white-space: nowrap;
-  vertical-align: baseline;
-  @include border-radius();
-
-  // Empty labels collapse automatically
-  &:empty {
-    display: none;
-  }
-}
-
-// Quick fix for labels in buttons
-.btn .label {
-  position: relative;
-  top: -1px;
-}
-
-// Add hover effects, but only for links
-a.label {
-  @include hover-focus {
-    color: $label-link-hover-color;
-    text-decoration: none;
-    cursor: pointer;
-  }
-}
-
-// Pill labels
-//
-// Make them extra rounded with a modifier to replace v3's badges.
-
-.label-pill {
-  padding-right: .6em;
-  padding-left: .6em;
-  // Use a higher than normal value to ensure completely rounded edges when
-  // customizing padding or font-size on labels.
-  @include border-radius(10rem);
-}
-
-// Colors
-//
-// Contextual variations (linked labels get darker on :hover).
-
-.label-default {
-  @include label-variant($label-default-bg);
-}
-
-.label-primary {
-  @include label-variant($label-primary-bg);
-}
-
-.label-success {
-  @include label-variant($label-success-bg);
-}
-
-.label-info {
-  @include label-variant($label-info-bg);
-}
-
-.label-warning {
-  @include label-variant($label-warning-bg);
-}
-
-.label-danger {
-  @include label-variant($label-danger-bg);
-}
diff --git a/assets/stylesheets/bootstrap/_list-group.scss b/assets/stylesheets/bootstrap/_list-group.scss
index 5115e56..d7e2ec5 100644
--- a/assets/stylesheets/bootstrap/_list-group.scss
+++ b/assets/stylesheets/bootstrap/_list-group.scss
@@ -16,67 +16,21 @@
 .list-group-item {
   position: relative;
   display: block;
-  padding: .75rem 1.25rem;
+  padding: $list-group-item-padding-y $list-group-item-padding-x;
   // Place the border on the list items and negative margin up for better styling
   margin-bottom: -$list-group-border-width;
   background-color: $list-group-bg;
   border: $list-group-border-width solid $list-group-border-color;
 
-  // Round the first and last items
   &:first-child {
     @include border-top-radius($list-group-border-radius);
   }
+
   &:last-child {
     margin-bottom: 0;
     @include border-bottom-radius($list-group-border-radius);
   }
-}
-
-.list-group-flush {
-  .list-group-item {
-    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;
-    }
-  }
-}
-
-
-// Interactive list items
-//
-// Use anchor or button elements instead of `li`s or `div`s to create interactive
-// list items. Includes an extra `.active` modifier class for selected items.
-
-a.list-group-item,
-button.list-group-item {
-  width: 100%;
-  color: $list-group-link-color;
-  text-align: inherit;
-
-  .list-group-item-heading {
-    color: $list-group-link-heading-color;
-  }
 
-  // Hover state
-  @include hover-focus {
-    color: $list-group-link-hover-color;
-    text-decoration: none;
-    background-color: $list-group-hover-bg;
-  }
-}
-
-.list-group-item {
-  // Disabled state
   &.disabled {
     @include plain-hover-focus {
       color: $list-group-disabled-color;
@@ -93,11 +47,11 @@ button.list-group-item {
     }
   }
 
-  // Active class on item itself, not parent
   &.active {
     @include plain-hover-focus {
       z-index: 2; // Place active items above their siblings for proper border styling
       color: $list-group-active-color;
+      text-decoration: none; // Repeat here because it inherits global a:hover otherwise
       background-color: $list-group-active-bg;
       border-color: $list-group-active-border;
 
@@ -114,6 +68,35 @@ button.list-group-item {
   }
 }
 
+.list-group-flush {
+  .list-group-item {
+    border-radius: 0;
+  }
+}
+
+
+// Interactive list items
+//
+// Use anchor or button elements instead of `li`s or `div`s to create interactive
+// list items. Includes an extra `.active` modifier class for selected items.
+
+.list-group-item-action {
+  width: 100%; // For `<button>`s (anchors become 100% by default though)
+  color: $list-group-link-color;
+  text-align: inherit; // For `<button>`s (anchors inherit)
+
+  .list-group-item-heading {
+    color: $list-group-link-heading-color;
+  }
+
+  // Hover state
+  @include hover-focus {
+    color: $list-group-link-hover-color;
+    text-decoration: none;
+    background-color: $list-group-hover-bg;
+  }
+}
+
 
 // Contextual variants
 //
@@ -132,7 +115,7 @@ button.list-group-item {
 
 .list-group-item-heading {
   margin-top: 0;
-  margin-bottom: 5px;
+  margin-bottom: $list-group-item-heading-margin-bottom;
 }
 .list-group-item-text {
   margin-bottom: 0;
diff --git a/assets/stylesheets/bootstrap/_mixins.scss b/assets/stylesheets/bootstrap/_mixins.scss
index 934769f..1b5bf0f 100644
--- a/assets/stylesheets/bootstrap/_mixins.scss
+++ b/assets/stylesheets/bootstrap/_mixins.scss
@@ -18,7 +18,7 @@
 @import "mixins/breakpoints";
 @import "mixins/hover";
 @import "mixins/image";
-@import "mixins/label";
+@import "mixins/tag";
 @import "mixins/reset-filter";
 @import "mixins/resize";
 @import "mixins/screen-reader";
@@ -48,7 +48,6 @@
 
 // // Layout
 @import "mixins/clearfix";
-@import "mixins/center-block";
 // @import "mixins/navbar-align";
 @import "mixins/grid-framework";
 @import "mixins/grid";
diff --git a/assets/stylesheets/bootstrap/_modal.scss b/assets/stylesheets/bootstrap/_modal.scss
index c43d55b..83a1335 100644
--- a/assets/stylesheets/bootstrap/_modal.scss
+++ b/assets/stylesheets/bootstrap/_modal.scss
@@ -40,7 +40,7 @@
 .modal-dialog {
   position: relative;
   width: auto;
-  margin: 10px;
+  margin: $modal-dialog-margin;
 }
 
 // Actual modal
@@ -48,7 +48,7 @@
   position: relative;
   background-color: $modal-content-bg;
   background-clip: padding-box;
-  border: 1px solid $modal-content-border-color;
+  border: $modal-content-border-width solid $modal-content-border-color;
   @include border-radius($border-radius-lg);
   @include box-shadow($modal-content-xs-box-shadow);
   // Remove focus outline from opened modal
@@ -74,7 +74,7 @@
 // Top section of the modal w/ title and dismiss
 .modal-header {
   padding: $modal-title-padding;
-  border-bottom: 1px solid $modal-header-border-color;
+  border-bottom: $modal-header-border-width solid $modal-header-border-color;
   @include clearfix;
 }
 // Close icon
@@ -99,22 +99,8 @@
 .modal-footer {
   padding: $modal-inner-padding;
   text-align: right; // right align buttons
-  border-top: 1px solid $modal-footer-border-color;
+  border-top: $modal-footer-border-width solid $modal-footer-border-color;
   @include clearfix(); // clear it in case folks use .pull-* classes on buttons
-
-  // Properly space out buttons
-  .btn + .btn {
-    margin-bottom: 0; // account for input[type="submit"] which gets the bottom margin like all other inputs
-    margin-left: 5px;
-  }
-  // but override that for button groups
-  .btn-group .btn + .btn {
-    margin-left: -1px;
-  }
-  // and override it for block buttons as well
-  .btn-block + .btn-block {
-    margin-left: 0;
-  }
 }
 
 // Measure scrollbar width for padding body during modal show/hide
@@ -130,17 +116,17 @@
 @include media-breakpoint-up(sm) {
   // Automatically set modal's width for larger viewports
   .modal-dialog {
-    width: $modal-md;
-    margin: 30px auto;
+    max-width: $modal-md;
+    margin: $modal-dialog-sm-up-margin-y auto;
   }
+
   .modal-content {
     @include box-shadow($modal-content-sm-up-box-shadow);
   }
 
-  // Modal sizes
-  .modal-sm { width: $modal-sm; }
+  .modal-sm { max-width: $modal-sm; }
 }
 
-@include media-breakpoint-up(md) {
-  .modal-lg { width: $modal-lg; }
+@include media-breakpoint-up(lg) {
+  .modal-lg { max-width: $modal-lg; }
 }
diff --git a/assets/stylesheets/bootstrap/_navbar.scss b/assets/stylesheets/bootstrap/_navbar.scss
index 5d89436..85a3697 100644
--- a/assets/stylesheets/bootstrap/_navbar.scss
+++ b/assets/stylesheets/bootstrap/_navbar.scss
@@ -69,8 +69,8 @@
 
 .navbar-brand {
   float: left;
-  padding-top:    .25rem;
-  padding-bottom: .25rem;
+  padding-top:    $navbar-brand-padding-y;
+  padding-bottom: $navbar-brand-padding-y;
   margin-right: 1rem;
   font-size: $font-size-lg;
 
@@ -117,6 +117,7 @@
   }
 }
 
+// scss-lint:disable ImportantRule
 // Custom override for
 .navbar-toggleable {
   &-xs {
@@ -135,6 +136,7 @@
     }
   }
 }
+// scss-lint:enable ImportantRule
 
 
 // Navigation
diff --git a/assets/stylesheets/bootstrap/_normalize.scss b/assets/stylesheets/bootstrap/_normalize.scss
index 2e62b53..93dd452 100644
--- a/assets/stylesheets/bootstrap/_normalize.scss
+++ b/assets/stylesheets/bootstrap/_normalize.scss
@@ -1,4 +1,4 @@
-/*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
+/*! normalize.css commit fe56763 | MIT License | github.com/necolas/normalize.css */
 
 //
 // 1. Set default font family to sans-serif.
@@ -37,7 +37,6 @@ figcaption,
 figure,
 footer,
 header,
-hgroup,
 main,
 menu,
 nav,
@@ -353,13 +352,11 @@ input[type="number"]::-webkit-outer-spin-button {
 }
 
 //
-// 1. Address `appearance` set to `searchfield` in Safari and Chrome.
-// 2. Address `box-sizing` set to `border-box` in Safari and Chrome.
+// Address `appearance` set to `searchfield` in Safari and Chrome.
 //
 
 input[type="search"] {
-  -webkit-appearance: textfield; // 1
-  box-sizing: content-box; //2
+  -webkit-appearance: textfield;
 }
 
 //
diff --git a/assets/stylesheets/bootstrap/_pagination.scss b/assets/stylesheets/bootstrap/_pagination.scss
index c0b8239..5f40a7f 100644
--- a/assets/stylesheets/bootstrap/_pagination.scss
+++ b/assets/stylesheets/bootstrap/_pagination.scss
@@ -47,7 +47,6 @@
   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;
diff --git a/assets/stylesheets/bootstrap/_popover.scss b/assets/stylesheets/bootstrap/_popover.scss
index 303850c..9ea8c14 100644
--- a/assets/stylesheets/bootstrap/_popover.scss
+++ b/assets/stylesheets/bootstrap/_popover.scss
@@ -10,6 +10,8 @@
   // So reset our font and text properties to avoid inheriting weird values.
   @include reset-text();
   font-size: $font-size-sm;
+  // Allow breaking very long words so they don't overflow the popover's bounds
+  word-wrap: break-word;
   background-color: $popover-bg;
   background-clip: padding-box;
   border: $popover-border-width solid $popover-border-color;
diff --git a/assets/stylesheets/bootstrap/_print.scss b/assets/stylesheets/bootstrap/_print.scss
index e2929bb..b2c9373 100644
--- a/assets/stylesheets/bootstrap/_print.scss
+++ b/assets/stylesheets/bootstrap/_print.scss
@@ -1,88 +1,116 @@
+// scss-lint:disable ImportantRule, QualifyingElement
+
 // Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css
 
 // ==========================================================================
 // Print styles.
-// Inlined to avoid the additional HTTP request: h5bp.com/r
+// Inlined to avoid the additional HTTP request:
+// http://www.phpied.com/delay-loading-your-print-css/
 // ==========================================================================
 
-@media print {
-  *,
-  *::before,
-  *::after {
-    text-shadow: none !important;
-    box-shadow: none !important;
-  }
+@if $enable-print-styles {
+  @media print {
+    *,
+    *::before,
+    *::after,
+    *::first-letter,
+    *::first-line {
+      // Bootstrap specific; comment out `color` and `background`
+      //color: #000 !important; // Black prints faster:
+                                //   http://www.sanbeiji.com/archives/953
+      text-shadow: none !important;
+      //background: transparent !important;
+      box-shadow: none !important;
+    }
 
-  a,
-  a:visited {
-    text-decoration: underline;
-  }
+    a,
+    a:visited {
+      text-decoration: underline;
+    }
 
-  abbr[title]::after {
-    content: " (" attr(title) ")";
-  }
+    // Bootstrap specific; comment the following selector out
+    //a[href]::after {
+    //  content: " (" attr(href) ")";
+    //}
 
-  pre,
-  blockquote {
-    border: $border-width solid #999;
-    page-break-inside: avoid;
-  }
+    abbr[title]::after {
+      content: " (" attr(title) ")";
+    }
 
-  thead {
-    display: table-header-group; // h5bp.com/t
-  }
+    // Bootstrap specific; comment the following selector out
+    //
+    // Don't show links that are fragment identifiers,
+    // or use the `javascript:` pseudo protocol
+    //
 
-  tr,
-  img {
-    page-break-inside: avoid;
-  }
+    //a[href^="#"]::after,
+    //a[href^="javascript:"]::after {
+    //  content: "";
+    //}
 
-  img {
-    max-width: 100% !important;
-  }
+    pre,
+    blockquote {
+      border: $border-width solid #999;   // Bootstrap custom code; using `$border-width` instead of 1px
+      page-break-inside: avoid;
+    }
 
-  p,
-  h2,
-  h3 {
-    orphans: 3;
-    widows: 3;
-  }
+    //
+    // Printing Tables:
+    // http://css-discuss.incutio.com/wiki/Printing_Tables
+    //
 
-  h2,
-  h3 {
-    page-break-after: avoid;
-  }
+    thead {
+      display: table-header-group;
+    }
 
-  // Bootstrap specific changes start
+    tr,
+    img {
+      page-break-inside: avoid;
+    }
 
-  // Bootstrap components
-  .navbar {
-    display: none;
-  }
-  .btn,
-  .dropup > .btn {
-    > .caret {
-      border-top-color: #000 !important;
+    p,
+    h2,
+    h3 {
+      orphans: 3;
+      widows: 3;
     }
-  }
-  .label {
-    border: $border-width solid #000;
-  }
 
-  .table {
-    border-collapse: collapse !important;
+    h2,
+    h3 {
+      page-break-after: avoid;
+    }
+
+    // Bootstrap specific changes start
 
-    td,
-    th {
-      background-color: #fff !important;
+    // Bootstrap components
+    .navbar {
+      display: none;
     }
-  }
-  .table-bordered {
-    th,
-    td {
-      border: 1px solid #ddd !important;
+    .btn,
+    .dropup > .btn {
+      > .caret {
+        border-top-color: #000 !important;
+      }
+    }
+    .tag {
+      border: $border-width solid #000;
     }
-  }
 
-  // Bootstrap specific changes end
+    .table {
+      border-collapse: collapse !important;
+
+      td,
+      th {
+        background-color: #fff !important;
+      }
+    }
+    .table-bordered {
+      th,
+      td {
+        border: 1px solid #ddd !important;
+      }
+    }
+
+    // Bootstrap specific changes end
+  }
 }
diff --git a/assets/stylesheets/bootstrap/_progress.scss b/assets/stylesheets/bootstrap/_progress.scss
index 8cac202..b2bcb30 100644
--- a/assets/stylesheets/bootstrap/_progress.scss
+++ b/assets/stylesheets/bootstrap/_progress.scss
@@ -3,8 +3,8 @@
 //
 
 @keyframes progress-bar-stripes {
-  from  { background-position: $spacer-y 0; }
-  to    { background-position: 0 0; }
+  from { background-position: $spacer-y 0; }
+  to { background-position: 0 0; }
 }
 
 
diff --git a/assets/stylesheets/bootstrap/_reboot.scss b/assets/stylesheets/bootstrap/_reboot.scss
index 5b0f09b..0b29901 100644
--- a/assets/stylesheets/bootstrap/_reboot.scss
+++ b/assets/stylesheets/bootstrap/_reboot.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable ImportantRule, QualifyingElement, DuplicateProperty
+
 // Reboot
 //
 // Global resets to common HTML elements and more for easier usage by Bootstrap.
@@ -32,8 +34,7 @@ html {
 //
 // @viewport is needed because IE 10+ doesn't honor <meta name="viewport"> in
 // some cases. See http://timkadlec.com/2012/10/ie10-snap-mode-and-responsive-design/.
-// Eventually @viewport will replace <meta name="viewport">. It's been manually
-// prefixed for forward-compatibility.
+// Eventually @viewport will replace <meta name="viewport">.
 //
 // However, `device-width` is broken on IE 10 on Windows (Phone) 8,
 // (see http://timkadlec.com/2013/01/windows-phone-8-and-device-width/ and https://github.com/twbs/bootstrap/issues/10497)
@@ -44,14 +45,8 @@ html {
 //
 // 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; }
-  @-o-viewport        { width: device-width; }
-  @-webkit-viewport   { width: device-width; }
-  @viewport           { width: device-width; }
+  @-ms-viewport { width: device-width; }
 }
 
 
@@ -77,7 +72,7 @@ body {
   // Make the `body` use the `font-size-root`
   font-family: $font-family-base;
   font-size: $font-size-base;
-  line-height: $line-height;
+  line-height: $line-height-base;
   // Go easy on the eyes and use something other than `#000` for text
   color: $body-color;
   // By default, `<body>` has no `background-color` so we set one as a best practice.
@@ -331,8 +326,6 @@ legend {
 }
 
 input[type="search"] {
-  // Undo Normalize's default here to match our global overrides.
-  box-sizing: inherit;
   // This overrides the extra rounded corners on search inputs in iOS so that our
   // `.form-control` class can properly style them. Note that this cannot simply
   // be added to `.form-control` as it's not specific enough. For details, see
diff --git a/assets/stylesheets/bootstrap/_tables.scss b/assets/stylesheets/bootstrap/_tables.scss
index 8ec35b9..c04e7c9 100644
--- a/assets/stylesheets/bootstrap/_tables.scss
+++ b/assets/stylesheets/bootstrap/_tables.scss
@@ -10,7 +10,6 @@
   th,
   td {
     padding: $table-cell-padding;
-    line-height: $line-height;
     vertical-align: top;
     border-top: $table-border-width solid $table-border-color;
   }
@@ -109,7 +108,7 @@
 .table-responsive {
   display: block;
   width: 100%;
-  min-height: 0.01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
+  min-height: .01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
   overflow-x: auto;
 
   // TODO: find out if we need this still.
@@ -172,15 +171,14 @@
   tbody,
   tfoot {
     &:last-child {
-      tr:last-child {
-        th,
-        td {
-          border-bottom: $table-border-width solid $table-border-color;
-        }
+      tr:last-child th,
+      tr:last-child td {
+        border-bottom: $table-border-width solid $table-border-color;
       }
     }
   }
 
+  // scss-lint:disable ImportantRule
   tr {
     float: left;
 
@@ -190,4 +188,5 @@
       border: $table-border-width solid $table-border-color;
     }
   }
+  // scss-lint:enable ImportantRule
 }
diff --git a/assets/stylesheets/bootstrap/_tags.scss b/assets/stylesheets/bootstrap/_tags.scss
new file mode 100644
index 0000000..dee9ed9
--- /dev/null
+++ b/assets/stylesheets/bootstrap/_tags.scss
@@ -0,0 +1,77 @@
+// Base class
+//
+// Requires one of the contextual, color modifier classes for `color` and
+// `background-color`.
+
+.tag {
+  display: inline-block;
+  padding: $tag-padding-y $tag-padding-x;
+  font-size: $tag-font-size;
+  font-weight: $tag-font-weight;
+  line-height: 1;
+  color: $tag-color;
+  text-align: center;
+  white-space: nowrap;
+  vertical-align: baseline;
+  @include border-radius();
+
+  // Empty tags collapse automatically
+  &:empty {
+    display: none;
+  }
+}
+
+// Quick fix for tags in buttons
+.btn .tag {
+  position: relative;
+  top: -1px;
+}
+
+// scss-lint:disable QualifyingElement
+// Add hover effects, but only for links
+a.tag {
+  @include hover-focus {
+    color: $tag-link-hover-color;
+    text-decoration: none;
+    cursor: pointer;
+  }
+}
+// scss-lint:enable QualifyingElement
+
+// Pill tags
+//
+// Make them extra rounded with a modifier to replace v3's badges.
+
+.tag-pill {
+  padding-right: $tag-pill-padding-x;
+  padding-left: $tag-pill-padding-x;
+  @include border-radius($tag-pill-border-radius);
+}
+
+// Colors
+//
+// Contextual variations (linked tags get darker on :hover).
+
+.tag-default {
+  @include tag-variant($tag-default-bg);
+}
+
+.tag-primary {
+  @include tag-variant($tag-primary-bg);
+}
+
+.tag-success {
+  @include tag-variant($tag-success-bg);
+}
+
+.tag-info {
+  @include tag-variant($tag-info-bg);
+}
+
+.tag-warning {
+  @include tag-variant($tag-warning-bg);
+}
+
+.tag-danger {
+  @include tag-variant($tag-danger-bg);
+}
diff --git a/assets/stylesheets/bootstrap/_tooltip.scss b/assets/stylesheets/bootstrap/_tooltip.scss
index a17aefc..e8151af 100644
--- a/assets/stylesheets/bootstrap/_tooltip.scss
+++ b/assets/stylesheets/bootstrap/_tooltip.scss
@@ -7,6 +7,8 @@
   // So reset our font and text properties to avoid inheriting weird values.
   @include reset-text();
   font-size: $font-size-sm;
+  // Allow breaking very long words so they don't overflow the tooltip's bounds
+  word-wrap: break-word;
   opacity: 0;
 
   &.in { opacity: $tooltip-opacity; }
diff --git a/assets/stylesheets/bootstrap/_type.scss b/assets/stylesheets/bootstrap/_type.scss
index 60f983a..ff71140 100644
--- a/assets/stylesheets/bootstrap/_type.scss
+++ b/assets/stylesheets/bootstrap/_type.scss
@@ -11,22 +11,12 @@ h1, h2, h3, h4, h5, h6,
   color: $headings-color;
 }
 
-h1 { font-size: $font-size-h1; }
-h2 { font-size: $font-size-h2; }
-h3 { font-size: $font-size-h3; }
-h4 { font-size: $font-size-h4; }
-h5 { font-size: $font-size-h5; }
-h6 { font-size: $font-size-h6; }
-
-// These declarations are kept separate from and placed after
-// the previous tag-based declarations so that the classes beat the tags in
-// the CSS cascade, and thus <h1 class="h2"> will be styled like an h2.
-.h1 { font-size: $font-size-h1; }
-.h2 { font-size: $font-size-h2; }
-.h3 { font-size: $font-size-h3; }
-.h4 { font-size: $font-size-h4; }
-.h5 { font-size: $font-size-h5; }
-.h6 { font-size: $font-size-h6; }
+h1, .h1 { font-size: $font-size-h1; }
+h2, .h2 { font-size: $font-size-h2; }
+h3, .h3 { font-size: $font-size-h3; }
+h4, .h4 { font-size: $font-size-h4; }
+h5, .h5 { font-size: $font-size-h5; }
+h6, .h6 { font-size: $font-size-h6; }
 
 .lead {
   font-size: $lead-font-size;
@@ -70,14 +60,14 @@ hr {
 
 small,
 .small {
-  font-size: 80%;
+  font-size: $small-font-size;
   font-weight: normal;
 }
 
 mark,
 .mark {
-  padding: .2em;
-  background-color: $state-warning-bg;
+  padding: $mark-padding;
+  background-color: $mark-bg;
 }
 
 
@@ -117,13 +107,12 @@ mark,
   padding: ($spacer / 2) $spacer;
   margin-bottom: $spacer;
   font-size: $blockquote-font-size;
-  border-left: .25rem solid $blockquote-border-color;
+  border-left: $blockquote-border-width solid $blockquote-border-color;
 }
 
 .blockquote-footer {
   display: block;
   font-size: 80%; // back to default font-size
-  line-height: $line-height;
   color: $blockquote-small-color;
 
   &::before {
@@ -136,7 +125,7 @@ mark,
   padding-right: $spacer;
   padding-left: 0;
   text-align: right;
-  border-right: .25rem solid $blockquote-border-color;
+  border-right: $blockquote-border-width solid $blockquote-border-color;
   border-left: 0;
 }
 
@@ -148,3 +137,14 @@ mark,
     content: "\00A0 \2014"; // nbsp, em dash
   }
 }
+
+@if not $enable-flex {
+  // Clean up some horizontal `<dl>`s built with grids
+  // scss-lint:disable QualifyingElement
+  dl.row {
+    > dd + dt {
+      clear: left;
+    }
+  }
+  // scss-lint:enable QualifyingElement
+}
diff --git a/assets/stylesheets/bootstrap/_utilities.scss b/assets/stylesheets/bootstrap/_utilities.scss
index c0df122..3f9e81f 100644
--- a/assets/stylesheets/bootstrap/_utilities.scss
+++ b/assets/stylesheets/bootstrap/_utilities.scss
@@ -1,8 +1,8 @@
 @import "utilities/background";
-@import "utilities/center-block";
 @import "utilities/clearfix";
 @import "utilities/pulls";
 @import "utilities/screenreaders";
 @import "utilities/spacing";
 @import "utilities/text";
 @import "utilities/visibility";
+@import "utilities/flex";
diff --git a/assets/stylesheets/bootstrap/_variables.scss b/assets/stylesheets/bootstrap/_variables.scss
index a3bba57..82ef6f9 100644
--- a/assets/stylesheets/bootstrap/_variables.scss
+++ b/assets/stylesheets/bootstrap/_variables.scss
@@ -17,6 +17,18 @@
 // Fonts
 // Components
 
+@mixin _assert-ascending($map, $map-name) {
+  $prev-key: null;
+  $prev-num: null;
+  @each $key, $num in $map {
+    @if $prev-num != null and $prev-num >= $num {
+      @warn "Invalid value for #{$map-name}: This map must be in ascending order, but key '#{$key}' has value #{$num} which isn't greater than #{$prev-num}, the value of the previous key '#{$prev-key}' !";
+    }
+    $prev-key: $key;
+    $prev-num: $num;
+  }
+}
+
 // General variable structure
 //
 // Variable format should follow the `$component-modifier-state-property` order.
@@ -50,12 +62,14 @@ $enable-gradients:          false !default;
 $enable-transitions:        false !default;
 $enable-hover-media-query:  false !default;
 $enable-grid-classes:       true !default;
+$enable-print-styles:       true !default;
 
 
 // Spacing
 //
 // Control the default styling of most Bootstrap elements by modifying these
 // variables. Mostly focused on spacing.
+// You can add more entries to the $spacers map, should you need more variation.
 
 $spacer:   1rem !default;
 $spacer-x: $spacer !default;
@@ -101,7 +115,7 @@ $link-hover-decoration: underline !default;
 
 // Grid breakpoints
 //
-// Define the minimum and maximum dimensions at which your layout will change,
+// Define the minimum dimensions at which your layout will change,
 // adapting to different screen sizes, for use in media queries.
 
 $grid-breakpoints: (
@@ -111,6 +125,7 @@ $grid-breakpoints: (
   lg: 992px,
   xl: 1200px
 ) !default;
+@include _assert-ascending($grid-breakpoints, "$grid-breakpoints");
 
 
 // Grid containers
@@ -123,6 +138,7 @@ $container-max-widths: (
   lg: 940px,
   xl: 1140px
 ) !default;
+@include _assert-ascending($container-max-widths, "$container-max-widths");
 
 
 // Grid columns
@@ -130,14 +146,14 @@ $container-max-widths: (
 // Set the number of columns and specify the width of the gutters.
 
 $grid-columns:      12 !default;
-$grid-gutter-width: 1.875rem !default; // 30px
+$grid-gutter-width: 30px !default;
 
 
 // Typography
 //
 // Font, line-height, and color for body text, headings, and more.
 
-$font-family-sans-serif: "Helvetica Neue", Helvetica, Arial, sans-serif !default;
+$font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", Arial, sans-serif !default;
 $font-family-serif:      Georgia, "Times New Roman", Times, serif !default;
 $font-family-monospace:  Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !default;
 $font-family-base:       $font-family-sans-serif !default;
@@ -150,6 +166,8 @@ $font-size-lg:   1.25rem !default;
 $font-size-sm:   .875rem !default;
 $font-size-xs:   .75rem !default;
 
+$line-height-base: 1.5 !default;
+
 $font-size-h1: 2.5rem !default;
 $font-size-h2: 2rem !default;
 $font-size-h3: 1.75rem !default;
@@ -167,8 +185,6 @@ $display2-weight: 300 !default;
 $display3-weight: 300 !default;
 $display4-weight: 300 !default;
 
-$line-height: 1.5 !default;
-
 $headings-margin-bottom: ($spacer / 2) !default;
 $headings-font-family:   inherit !default;
 $headings-font-weight:   500 !default;
@@ -178,6 +194,8 @@ $headings-color:         inherit !default;
 $lead-font-size:   1.25rem !default;
 $lead-font-weight: 300 !default;
 
+$small-font-size: 80% !default;
+
 $text-muted: $gray-light !default;
 
 $abbr-border-color: $gray-light !default;
@@ -185,10 +203,13 @@ $abbr-border-color: $gray-light !default;
 $blockquote-small-color:  $gray-light !default;
 $blockquote-font-size:    ($font-size-base * 1.25) !default;
 $blockquote-border-color: $gray-lighter !default;
+$blockquote-border-width: .25rem !default;
 
 $hr-border-color: rgba(0,0,0,.1) !default;
 $hr-border-width: $border-width !default;
 
+$mark-padding: .2em !default;
+
 $dt-font-weight: bold !default;
 
 $kbd-box-shadow:         inset 0 -.1rem 0 rgba(0,0,0,.25) !default;
@@ -236,7 +257,8 @@ $table-border-color:            $gray-lighter !default;
 // For each of Bootstrap's buttons, define text, background and border color.
 
 $btn-padding-x:                  1rem !default;
-$btn-padding-y:                  .375rem !default;
+$btn-padding-y:                  .5rem !default;
+$btn-line-height:                1.25 !default;
 $btn-font-weight:                normal !default;
 $btn-box-shadow:                 inset 0 1px 0 rgba(255,255,255,.15), 0 1px 1px rgba(0,0,0,.075) !default;
 $btn-active-box-shadow:          inset 0 3px 5px rgba(0,0,0,.125) !default;
@@ -267,10 +289,10 @@ $btn-danger-border:              $btn-danger-bg !default;
 
 $btn-link-disabled-color:        $gray-light !default;
 
-$btn-padding-x-sm:               .75rem !default;
+$btn-padding-x-sm:               .5rem !default;
 $btn-padding-y-sm:               .25rem !default;
 
-$btn-padding-x-lg:               1.25rem !default;
+$btn-padding-x-lg:               1.5rem !default;
 $btn-padding-y-lg:               .75rem !default;
 
 $btn-block-spacing-y:            5px !default;
@@ -288,13 +310,14 @@ $btn-border-radius-sm:           $border-radius-sm !default;
 // Forms
 
 $input-padding-x:                .75rem !default;
-$input-padding-y:                .375rem !default;
+$input-padding-y:                .5rem !default;
+$input-line-height:              1.25 !default;
 
 $input-bg:                       #fff !default;
 $input-bg-disabled:              $gray-lighter !default;
 
 $input-color:                    $gray !default;
-$input-border-color:             #ccc !default;
+$input-border-color:             rgba(0,0,0,.15) !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;
 
@@ -307,13 +330,13 @@ $input-box-shadow-focus:         rgba(102,175,233,.6) !default;
 
 $input-color-placeholder:        #999 !default;
 
-$input-padding-x-sm:             .75rem !default;
-$input-padding-y-sm:             .275rem !default;
+$input-padding-x-sm:             .5rem !default;
+$input-padding-y-sm:             .25rem !default;
 
-$input-padding-x-lg:             1.25rem !default;
+$input-padding-x-lg:             1.5rem !default;
 $input-padding-y-lg:             .75rem !default;
 
-$input-height:                   (($font-size-base * $line-height) + ($input-padding-y * 2)) !default;
+$input-height:                   (($font-size-base * $line-height-base) + ($input-padding-y * 2)) !default;
 $input-height-lg:                (($font-size-lg * $line-height-lg) + ($input-padding-y-lg * 2)) !default;
 $input-height-sm:                (($font-size-sm * $line-height-sm) + ($input-padding-y-sm * 2)) !default;
 
@@ -348,13 +371,13 @@ $custom-control-active-indicator-bg:         #84c6ff !default;
 $custom-control-active-indicator-box-shadow: none !default;
 
 $custom-checkbox-radius: $border-radius !default;
-$custom-checkbox-checked-icon: "data:image/svg+xml;base64,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" !default;
+$custom-checkbox-checked-icon: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='%23fff' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3E%3C/svg%3E") !default;
 $custom-checkbox-indeterminate-bg: #0074d9 !default;
-$custom-checkbox-indeterminate-icon: "data:image/svg+xml;base64,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" !default;
+$custom-checkbox-indeterminate-icon: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 4'%3E%3Cpath stroke='%23fff' d='M0 2h4'/%3E%3C/svg%3E") !default;
 $custom-checkbox-indeterminate-box-shadow: none !default;
 
 $custom-radio-radius: 50% !default;
-$custom-radio-checked-icon: "data:image/svg+xml;base64,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" !default;
+$custom-radio-checked-icon: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3E%3Ccircle r='3' fill='%23fff'/%3E%3C/svg%3E") !default;
 
 $custom-select-padding-x:          .75rem  !default;
 $custom-select-padding-y:          .375rem !default;
@@ -362,13 +385,13 @@ $custom-select-indicator-padding:  1rem !default; // Extra padding to account fo
 $custom-select-color:         $input-color !default;
 $custom-select-bg:            #fff !default;
 $custom-select-bg-size:       8px 10px !default; // In pixels because image dimensions
-$custom-select-indicator:     "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAUCAMAAACzvE1FAAAADFBMVEUzMzMzMzMzMzMzMzMKAG/3AAAAA3RSTlMAf4C/aSLHAAAAPElEQVR42q3NMQ4AIAgEQTn//2cLdRKppSGzBYwzVXvznNWs8C58CiussPJj8h6NwgorrKRdTvuV9v16Afn0AYFOB7aYAAAAAElFTkSuQmCC" !default;
+$custom-select-indicator:     url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='%23333' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E") !default;
 $custom-select-border-width:  $input-btn-border-width !default;
 $custom-select-border-color:  $input-border-color !default;
 $custom-select-border-radius: $border-radius !default;
 
 $custom-select-focus-border-color: #51a7e8 !default;
-$custom-select-focus-box-shadow:   inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 5px rgba(81, 167, 232, 0.5) !default;
+$custom-select-focus-box-shadow:   inset 0 1px 2px rgba(0, 0, 0, .075), 0 0 5px rgba(81, 167, 232, .5) !default;
 
 $custom-select-sm-padding-y: .2rem !default;
 $custom-select-sm-font-size: 75% !default;
@@ -386,22 +409,31 @@ $custom-file-border-width:  $border-width !default;
 $custom-file-border-color:  #ddd !default;
 $custom-file-border-radius: $border-radius !default;
 $custom-file-box-shadow:    inset 0 .2rem .4rem rgba(0,0,0,.05) !default;
-$custom-file-placeholder:   "Choose file..." !default;
-$custom-file-button-label:  "Browse" !default;
 $custom-file-button-color:  $custom-file-color !default;
 $custom-file-button-bg:     #eee !default;
+$custom-file-text: (
+  placeholder: (
+    en: "Choose file..."
+  ),
+  button-label: (
+    en: "Browse"
+  )
+) !default;
 
 
 // Form validation icons
-$form-icon-success: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjNWNiODVjIiBkPSJNMjMzLjggNjEwYy0xMy4zIDAtMjYtNi0zNC0xNi44TDkwLjUgNDQ4LjhDNzYuMyA0MzAgODAgNDAzLjMgOTguOCAzODljMTguOC0xNC4yIDQ1LjUtMTAuNCA1OS44IDguNGw3MiA5NUw0NTEuMyAyNDJjMTIuNS0yMCAzOC44LTI2LjIgNTguOC0xMy43IDIwIDEyLjQgMjYgMzguNyAxMy43IDU4LjhMMjcwIDU5MGMtNy40IDEyLTIwLjIgMTkuNC0zNC4zIDIwaC0yeiIvPjwvc3ZnPg==" !default;
-$form-icon-warning: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZjBhZDRlIiBkPSJNNjAzIDY0MC4ybC0yNzguNS01MDljLTMuOC02LjYtMTAuOC0xMC42LTE4LjUtMTAuNnMtMTQuNyA0LTE4LjUgMTAuNkw5IDY0MC4yYy0zLjcgNi41LTMuNiAxNC40LjIgMjAuOCAzLjggNi41IDEwLjggMTAuNCAxOC4zIDEwLjRoNTU3YzcuNiAwIDE0LjYtNCAxOC40LTEwLjQgMy41LTYuNCAzLjYtMTQuNCAwLTIwLjh6bS0yNjYuNC0zMGgtNjEuMlY1NDloNjEuMnY2MS4yem0wLTEwN2gtNjEuMlYzMDRoNjEuMnYxOTl6Ii8+PC9zdmc+" !default;
-$form-icon-danger: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZDk1MzRmIiBkPSJNNDQ3IDU0NC40Yy0xNC40IDE0LjQtMzcuNiAxNC40LTUyIDBsLTg5LTkyLjctODkgOTIuN2MtMTQuNSAxNC40LTM3LjcgMTQuNC01MiAwLTE0LjQtMTQuNC0xNC40LTM3LjYgMC01Mmw5Mi40LTk2LjMtOTIuNC05Ni4zYy0xNC40LTE0LjQtMTQuNC0zNy42IDAtNTJzMzcuNi0xNC4zIDUyIDBsODkgOTIuOCA4OS4yLTkyLjdjMTQuNC0xNC40IDM3LjYtMTQuNCA1MiAwIDE0LjMgMTQuNCAxNC4zIDM3LjYgMCA1MkwzNTQuNiAzOTZsOTIuNCA5Ni40YzE0LjQgMTQuNCAxNC40IDM3LjYgMCA1MnoiLz48L3N2Zz4=" !default;
+$form-icon-success: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='%235cb85c' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3E%3C/svg%3E") !default;
+$form-icon-warning: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='%23f0ad4e' d='M4.4 5.324h-.8v-2.46h.8zm0 1.42h-.8V5.89h.8zM3.76.63L.04 7.075c-.115.2.016.425.26.426h7.397c.242 0 .372-.226.258-.426C6.726 4.924 5.47 2.79 4.253.63c-.113-.174-.39-.174-.494 0z'/%3E%3C/svg%3E") !default;
+$form-icon-danger: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23d9534f' viewBox='-2 -2 7 7'%3E%3Cpath stroke='%23d9534f' d='M0 0l3 3m0-3L0 3'/%3E%3Ccircle r='.5'/%3E%3Ccircle cx='3' r='.5'/%3E%3Ccircle cy='3' r='.5'/%3E%3Ccircle cx='3' cy='3' r='.5'/%3E%3C/svg%3E") !default;
 
 
 // Dropdowns
 //
 // Dropdown menu container and contents.
 
+$dropdown-min-width:             160px !default;
+$dropdown-padding-y:             5px !default;
+$dropdown-margin-top:            2px !default;
 $dropdown-bg:                    #fff !default;
 $dropdown-border-color:          rgba(0,0,0,.15) !default;
 $dropdown-border-width:          $border-width !default;
@@ -417,6 +449,8 @@ $dropdown-link-active-bg:        $component-active-bg !default;
 
 $dropdown-link-disabled-color:   $gray-light !default;
 
+$dropdown-item-padding-x:        20px !default;
+
 $dropdown-header-color:          $gray-light !default;
 
 
@@ -441,6 +475,7 @@ $zindex-modal:             1050 !default;
 $navbar-border-radius:              $border-radius !default;
 $navbar-padding-x:                  $spacer !default;
 $navbar-padding-y:                  ($spacer / 2) !default;
+$navbar-brand-padding-y:            .25rem !default;
 
 $navbar-dark-color:                 rgba(255,255,255,.5) !default;
 $navbar-dark-hover-color:           rgba(255,255,255,.75) !default;
@@ -525,6 +560,7 @@ $state-info-border:              darken($state-info-bg, 7%) !default;
 
 $state-warning-text:             #8a6d3b !default;
 $state-warning-bg:               #fcf8e3 !default;
+$mark-bg:                        $state-warning-bg !default;
 $state-warning-border:           darken($state-warning-bg, 5%) !default;
 
 $state-danger-text:              #a94442 !default;
@@ -537,7 +573,7 @@ $card-spacer-x:            1.25rem !default;
 $card-spacer-y:            .75rem !default;
 $card-border-width:        1px !default;
 $card-border-radius:       $border-radius !default;
-$card-border-color:        #e5e5e5 !default;
+$card-border-color:        rgba(0,0,0,.125) !default;
 $card-border-radius-inner: $card-border-radius !default;
 $card-cap-bg:              #f5f5f5 !default;
 $card-bg:                  #fff !default;
@@ -546,6 +582,8 @@ $card-link-hover-color:    #fff !default;
 
 $card-deck-margin:         .625rem !default;
 
+$card-columns-sm-up-column-gap: 1.25rem !default;
+
 
 // Tooltips
 
@@ -580,33 +618,44 @@ $popover-arrow-width:                 10px !default;
 $popover-arrow-color:                 $popover-bg !default;
 
 $popover-arrow-outer-width:           ($popover-arrow-width + 1px) !default;
-$popover-arrow-outer-color:           fade-in($popover-border-color, 0.05) !default;
+$popover-arrow-outer-color:           fade-in($popover-border-color, .05) !default;
 
 
-// Labels
+// Tags
 
-$label-default-bg:            $gray-light !default;
-$label-primary-bg:            $brand-primary !default;
-$label-success-bg:            $brand-success !default;
-$label-info-bg:               $brand-info !default;
-$label-warning-bg:            $brand-warning !default;
-$label-danger-bg:             $brand-danger !default;
+$tag-default-bg:            $gray-light !default;
+$tag-primary-bg:            $brand-primary !default;
+$tag-success-bg:            $brand-success !default;
+$tag-info-bg:               $brand-info !default;
+$tag-warning-bg:            $brand-warning !default;
+$tag-danger-bg:             $brand-danger !default;
 
-$label-color:                 #fff !default;
-$label-link-hover-color:      #fff !default;
-$label-font-weight:           bold !default;
+$tag-color:                 #fff !default;
+$tag-link-hover-color:      #fff !default;
+$tag-font-size:             75% !default;
+$tag-font-weight:           bold !default;
+$tag-padding-x:             .4em !default;
+$tag-padding-y:             .25em !default;
 
+$tag-pill-padding-x:        .6em !default;
+// Use a higher than normal value to ensure completely rounded edges when
+// customizing padding or font-size on labels.
+$tag-pill-border-radius:    10rem !default;
 
 // Modals
 
 // Padding applied to the modal body
 $modal-inner-padding:         15px !default;
 
+$modal-dialog-margin:         10px !default;
+$modal-dialog-sm-up-margin-y: 30px !default;
+
 $modal-title-padding:         15px !default;
-$modal-title-line-height:     $line-height !default;
+$modal-title-line-height:     $line-height-base !default;
 
 $modal-content-bg:               #fff !default;
 $modal-content-border-color:     rgba(0,0,0,.2) !default;
+$modal-content-border-width:     $border-width !default;
 $modal-content-xs-box-shadow:    0 3px 9px rgba(0,0,0,.5) !default;
 $modal-content-sm-up-box-shadow: 0 5px 15px rgba(0,0,0,.5) !default;
 
@@ -614,6 +663,8 @@ $modal-backdrop-bg:           #000 !default;
 $modal-backdrop-opacity:      .5 !default;
 $modal-header-border-color:   #e5e5e5 !default;
 $modal-footer-border-color:   $modal-header-border-color !default;
+$modal-header-border-width:   $modal-content-border-width !default;
+$modal-footer-border-width:   $modal-header-border-width !default;
 
 $modal-lg:                    900px !default;
 $modal-md:                    600px !default;
@@ -681,6 +732,10 @@ $list-group-link-color:         #555 !default;
 $list-group-link-hover-color:   $list-group-link-color !default;
 $list-group-link-heading-color: #333 !default;
 
+$list-group-item-padding-x:             1.25rem !default;
+$list-group-item-padding-y:             .75rem !default;
+$list-group-item-heading-margin-bottom: 5px !default;
+
 
 // Image thumbnails
 
@@ -692,6 +747,11 @@ $thumbnail-border-radius:     $border-radius !default;
 $thumbnail-box-shadow:        0 1px 2px rgba(0,0,0,.075) !default;
 
 
+// Figures
+
+$figure-caption-font-size: 90% !default;
+
+
 // Breadcrumbs
 
 $breadcrumb-padding-y:          .75rem !default;
@@ -717,12 +777,19 @@ $carousel-text-shadow:                        0 1px 2px rgba(0,0,0,.6) !default;
 
 $carousel-control-color:                      #fff !default;
 $carousel-control-width:                      15% !default;
+$carousel-control-sm-up-size:                 30px !default;
 $carousel-control-opacity:                    .5 !default;
 $carousel-control-font-size:                  20px !default;
 
+$carousel-indicators-width:                   60% !default;
+
+$carousel-indicator-size:                     10px !default;
+$carousel-indicator-active-size:              12px !default;
 $carousel-indicator-active-bg:                #fff !default;
 $carousel-indicator-border-color:             #fff !default;
 
+$carousel-caption-width:                      70% !default;
+$carousel-caption-sm-up-width:                60% !default;
 $carousel-caption-color:                      #fff !default;
 
 
@@ -735,6 +802,9 @@ $close-text-shadow:           0 1px 0 #fff !default;
 
 // Code
 
+$code-font-size:              90% !default;
+$code-padding-x:              .4rem !default;
+$code-padding-y:              .2rem !default;
 $code-color:                  #bd4147 !default;
 $code-bg:                     #f7f7f9 !default;
 
diff --git a/assets/stylesheets/bootstrap/mixins/_buttons.scss b/assets/stylesheets/bootstrap/mixins/_buttons.scss
index 21240dd..5196ab6 100644
--- a/assets/stylesheets/bootstrap/mixins/_buttons.scss
+++ b/assets/stylesheets/bootstrap/mixins/_buttons.scss
@@ -64,19 +64,33 @@
   background-color: transparent;
   border-color: $color;
 
+  @include hover {
+    color: #fff;
+    background-color: $color;
+        border-color: $color;
+  }
+
   &:focus,
-  &.focus,
-  &:active,
-  &.active,
-  .open > &.dropdown-toggle {
+  &.focus {
     color: #fff;
     background-color: $color;
         border-color: $color;
   }
-  @include hover {
+
+  &:active,
+  &.active,
+  .open > &.dropdown-toggle {
     color: #fff;
     background-color: $color;
         border-color: $color;
+
+    &:hover,
+    &:focus,
+    &.focus {
+      color: #fff;
+      background-color: darken($color, 17%);
+          border-color: darken($color, 25%);
+    }
   }
 
   &.disabled,
@@ -92,9 +106,8 @@
 }
 
 // Button sizes
-@mixin button-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
+@mixin button-size($padding-y, $padding-x, $font-size, $border-radius) {
   padding: $padding-y $padding-x;
   font-size: $font-size;
-  line-height: $line-height;
   @include border-radius($border-radius);
 }
diff --git a/assets/stylesheets/bootstrap/mixins/_center-block.scss b/assets/stylesheets/bootstrap/mixins/_center-block.scss
deleted file mode 100644
index e06fb5e..0000000
--- a/assets/stylesheets/bootstrap/mixins/_center-block.scss
+++ /dev/null
@@ -1,7 +0,0 @@
-// Center-align a block level element
-
-@mixin center-block() {
-  display: block;
-  margin-left: auto;
-  margin-right: auto;
-}
diff --git a/assets/stylesheets/bootstrap/mixins/_forms.scss b/assets/stylesheets/bootstrap/mixins/_forms.scss
index b87429c..fde8295 100644
--- a/assets/stylesheets/bootstrap/mixins/_forms.scss
+++ b/assets/stylesheets/bootstrap/mixins/_forms.scss
@@ -14,7 +14,8 @@
   &.radio label,
   &.checkbox label,
   &.radio-inline label,
-  &.checkbox-inline label  {
+  &.checkbox-inline label,
+  .custom-control {
     color: $color;
   }
   // Set the border and box shadow on specific inputs to match
diff --git a/assets/stylesheets/bootstrap/mixins/_grid-framework.scss b/assets/stylesheets/bootstrap/mixins/_grid-framework.scss
index 16c970a..dcdec80 100644
--- a/assets/stylesheets/bootstrap/mixins/_grid-framework.scss
+++ b/assets/stylesheets/bootstrap/mixins/_grid-framework.scss
@@ -4,47 +4,40 @@
 // any value of `$grid-columns`.
 
 @mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
-  // Common properties for all breakpoints
-  %grid-column {
-    position: relative;
-    // Prevent columns from collapsing when empty
-    min-height: 1px;
-    // Inner gutter via padding
-    padding-left: ($gutter / 2);
-    padding-right: ($gutter / 2);
-  }
   $breakpoint-counter: 0;
   @each $breakpoint in map-keys($breakpoints) {
     $breakpoint-counter: ($breakpoint-counter + 1);
-    @for $i from 1 through $columns {
-      .col-#{$breakpoint}-#{$i} {
-        @extend %grid-column;
-      }
-    }
     @include media-breakpoint-up($breakpoint, $breakpoints) {
-      // Work around cross-media @extend (https://github.com/sass/sass/issues/1050)
-      %grid-column-float-#{$breakpoint} {
-        float: left;
+      @if $enable-flex {
+        .col-#{$breakpoint} {
+          position: relative;
+          flex-basis: 0;
+          flex-grow: 1;
+          max-width: 100%;
+          min-height: 1px;
+          padding-right: ($gutter / 2);
+          padding-left:  ($gutter / 2);
+        }
       }
+
       @for $i from 1 through $columns {
         .col-#{$breakpoint}-#{$i} {
-          @if not $enable-flex {
-            @extend %grid-column-float-#{$breakpoint};
-          }
-          @include make-col-span($i, $columns);
+          @include make-col($i, $columns, $gutter);
         }
       }
+
       @each $modifier in (pull, push) {
         @for $i from 0 through $columns {
-          .col-#{$breakpoint}-#{$modifier}-#{$i} {
+          .#{$modifier}-#{$breakpoint}-#{$i} {
             @include make-col-modifier($modifier, $i, $columns)
           }
         }
       }
+
       // `$columns - 1` because offsetting by the width of an entire row isn't possible
       @for $i from 0 through ($columns - 1) {
         @if $breakpoint-counter != 1 or $i != 0 { // Avoid emitting useless .col-xs-offset-0
-          .col-#{$breakpoint}-offset-#{$i} {
+          .offset-#{$breakpoint}-#{$i} {
             @include make-col-modifier(offset, $i, $columns)
           }
         }
diff --git a/assets/stylesheets/bootstrap/mixins/_grid.scss b/assets/stylesheets/bootstrap/mixins/_grid.scss
index 230dacc..3ba4f43 100644
--- a/assets/stylesheets/bootstrap/mixins/_grid.scss
+++ b/assets/stylesheets/bootstrap/mixins/_grid.scss
@@ -33,17 +33,12 @@
   margin-right: ($gutter / -2);
 }
 
-@mixin make-col($gutter: $grid-gutter-width) {
+@mixin make-col($size, $columns: $grid-columns, $gutter: $grid-gutter-width) {
   position: relative;
-  @if not $enable-flex {
-    float: left;
-  }
   min-height: 1px;
-  padding-left:  ($gutter / 2);
   padding-right: ($gutter / 2);
-}
+  padding-left:  ($gutter / 2);
 
-@mixin make-col-span($size, $columns: $grid-columns) {
   @if $enable-flex {
     flex: 0 0 percentage($size / $columns);
     // Add a `max-width` to ensure content within each column does not blow out
@@ -51,6 +46,7 @@
     // do not appear to require this.
     max-width: percentage($size / $columns);
   } @else {
+    float: left;
     width: percentage($size / $columns);
   }
 }
diff --git a/assets/stylesheets/bootstrap/mixins/_pagination.scss b/assets/stylesheets/bootstrap/mixins/_pagination.scss
index ff36eb6..8cd9317 100644
--- a/assets/stylesheets/bootstrap/mixins/_pagination.scss
+++ b/assets/stylesheets/bootstrap/mixins/_pagination.scss
@@ -4,7 +4,6 @@
   .page-link {
     padding: $padding-y $padding-x;
     font-size: $font-size;
-    line-height: $line-height;
   }
 
   .page-item {
diff --git a/assets/stylesheets/bootstrap/mixins/_reset-text.scss b/assets/stylesheets/bootstrap/mixins/_reset-text.scss
index 014dff5..bb882f2 100644
--- a/assets/stylesheets/bootstrap/mixins/_reset-text.scss
+++ b/assets/stylesheets/bootstrap/mixins/_reset-text.scss
@@ -1,11 +1,11 @@
 @mixin reset-text {
   font-family: $font-family-base;
-  // We deliberately do NOT reset font-size.
+  // We deliberately do NOT reset font-size or word-wrap.
   font-style: normal;
   font-weight: normal;
   letter-spacing: normal;
   line-break: auto;
-  line-height: $line-height;
+  line-height: $line-height-base;
   text-align: left; // Fallback for where `start` is not supported
   text-align: start;
   text-decoration: none;
@@ -14,5 +14,4 @@
   white-space: normal;
   word-break: normal;
   word-spacing: normal;
-  word-wrap: normal;
 }
diff --git a/assets/stylesheets/bootstrap/mixins/_label.scss b/assets/stylesheets/bootstrap/mixins/_tag.scss
index 4bc48c6..900c54e 100644
--- a/assets/stylesheets/bootstrap/mixins/_label.scss
+++ b/assets/stylesheets/bootstrap/mixins/_tag.scss
@@ -1,6 +1,6 @@
-// Labels
+// Tags
 
-@mixin label-variant($color) {
+@mixin tag-variant($color) {
   background-color: $color;
 
   &[href] {
diff --git a/assets/stylesheets/bootstrap/utilities/_center-block.scss b/assets/stylesheets/bootstrap/utilities/_center-block.scss
deleted file mode 100644
index 0c98666..0000000
--- a/assets/stylesheets/bootstrap/utilities/_center-block.scss
+++ /dev/null
@@ -1,3 +0,0 @@
-.center-block {
-  @include center-block();
-}
diff --git a/assets/stylesheets/bootstrap/utilities/_flex.scss b/assets/stylesheets/bootstrap/utilities/_flex.scss
new file mode 100644
index 0000000..a61135c
--- /dev/null
+++ b/assets/stylesheets/bootstrap/utilities/_flex.scss
@@ -0,0 +1,36 @@
+// Flex variation
+//
+// Custom styles for additional flex alignment options.
+
+@if $enable-flex {
+  @each $breakpoint in map-keys($grid-breakpoints) {
+    // Flex column reordering
+    @include media-breakpoint-up($breakpoint) {
+      .flex-#{$breakpoint}-first { order: -1; }
+      .flex-#{$breakpoint}-last { order: 1; }
+    }
+
+    // Alignment for every item
+    @include media-breakpoint-up($breakpoint) {
+      .flex-items-#{$breakpoint}-top { align-items: flex-start; }
+      .flex-items-#{$breakpoint}-middle { align-items: center; }
+      .flex-items-#{$breakpoint}-bottom { align-items: flex-end; }
+    }
+
+    // Alignment per item
+    @include media-breakpoint-up($breakpoint) {
+      .flex-#{$breakpoint}-top   { align-self: flex-start; }
+      .flex-#{$breakpoint}-middle { align-self: center; }
+      .flex-#{$breakpoint}-bottom { align-self: flex-end; }
+    }
+
+    // Horizontal alignment of item
+    @include media-breakpoint-up($breakpoint) {
+      .flex-items-#{$breakpoint}-left { justify-content: flex-start; }
+      .flex-items-#{$breakpoint}-center { justify-content: center; }
+      .flex-items-#{$breakpoint}-right { justify-content: flex-end; }
+      .flex-items-#{$breakpoint}-around { justify-content: space-around; }
+      .flex-items-#{$breakpoint}-between { justify-content: space-between; }
+    }
+  }
+}
diff --git a/assets/stylesheets/bootstrap/utilities/_text.scss b/assets/stylesheets/bootstrap/utilities/_text.scss
index f3a0c98..901f771 100644
--- a/assets/stylesheets/bootstrap/utilities/_text.scss
+++ b/assets/stylesheets/bootstrap/utilities/_text.scss
@@ -32,9 +32,7 @@
 
 // Contextual colors
 
-.text-muted {
-  color: $text-muted;
-}
+@include text-emphasis-variant('.text-muted', $text-muted);
 
 @include text-emphasis-variant('.text-primary', $brand-primary);
 
diff --git a/assets/stylesheets/bootstrap/utilities/_visibility.scss b/assets/stylesheets/bootstrap/utilities/_visibility.scss
index cdb1428..6389167 100644
--- a/assets/stylesheets/bootstrap/utilities/_visibility.scss
+++ b/assets/stylesheets/bootstrap/utilities/_visibility.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable ImportantRule
+
 //
 // Visibility utilities
 //