diff --git a/node_modules/mdl-ext/lib/mdl-ext.min.js b/node_modules/mdl-ext/lib/mdl-ext.min.js
new file mode 100644
index 0000000..c972548
--- /dev/null
+++ b/node_modules/mdl-ext/lib/mdl-ext.min.js
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e+t.offsetWidth},0),n=g.clientHeight-t;n>0&&(e.style["max-width"]=n+"px")}},w=function(){g.hasAttribute(s.ARIA_SELECTED)||([].concat((0,o.default)(t.element_.querySelectorAll("."+a+'[aria-selected="true"]'))).forEach(function(e){return e.removeAttribute(s.ARIA_SELECTED)}),g.setAttribute(s.ARIA_SELECTED,"true"))},L=function(){t.toggleTab_(_,g,b),w()},S=function(){w()},x=function(){w()},k=function(){w()},D=function(e){if(!t.element_.hasAttribute("disabled"))if(e.keyCode===s.VK_END||e.keyCode===s.VK_HOME||e.keyCode===s.VK_ARROW_UP||e.keyCode===s.VK_ARROW_LEFT||e.keyCode===s.VK_ARROW_DOWN||e.keyCode===s.VK_ARROW_RIGHT){var n=null,r=e.keyCode;if(r===s.VK_HOME?(n=t.element_.querySelector("."+i+":first-child > ."+a),n&&n.hasAttribute("disabled")&&(n=null,r=s.VK_ARROW_DOWN)):r===s.VK_END&&(n=t.element_.querySelector("."+i+":last-child > ."+a),n&&n.hasAttribute("disabled")&&(n=null,r=s.VK_ARROW_UP)),!n){var l=_;do{if(r===s.VK_ARROW_UP||r===s.VK_ARROW_LEFT?(l=l.previousElementSibling,l||(l=t.element_.querySelector("."+i+":last-child")),l&&(n=l.querySelector("."+i+" > ."+a))):r!==s.VK_ARROW_DOWN&&r!==s.VK_ARROW_RIGHT||(l=l.nextElementSibling,l||(l=t.element_.querySelector("."+i+":first-child")),l&&(n=l.querySelector("."+i+" > ."+a))),!n||!n.hasAttribute("disabled"))break;n=null}while(l!==_)}n&&(e.preventDefault(),e.stopPropagation(),n.focus(),n.hasAttribute(s.ARIA_SELECTED)||([].concat((0,o.default)(t.element_.querySelectorAll("."+a+'[aria-selected="true"]'))).forEach(function(e){return e.removeAttribute(s.ARIA_SELECTED)}),n.setAttribute(s.ARIA_SELECTED,"true")))}else e.keyCode!==s.VK_ENTER&&e.keyCode!==s.VK_SPACE||(e.preventDefault(),e.stopPropagation(),t.toggleTab_(_,g,b))};if(null===g)throw new Error("There must be a tab element for each accordion panel.");if(null===b)throw new Error("There must be a tabpanel element for each accordion 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n=v(e),i=n.panel,r=n.tab,o=n.tabpanel;"true"===r.getAttribute(s.ARIA_EXPANDED).toLowerCase()&&t.toggleTab_(i,r,o)}},r=function(e){if(e){var n=v(e),i=n.panel,r=n.tab,o=n.tabpanel;t.toggleTab_(i,r,o)}};if(e&&e.action){var o=e.action,a=e.target;switch(o.toLowerCase()){case"open":n(a);break;case"close":i(a);break;case"toggle":r(a);break;case"upgrade":a&&this.upgradeTab(a);break;default:throw new Error('Unknown action "'+o+'". Action must be one of "open", "close", "toggle" or "upgrade"')}}},_.prototype.command=_.prototype.command,_.prototype.init=function(){var r=this;if(this.element_){if(!this.element_.classList.contains(n)&&!this.element_.classList.contains(t))throw new Error('Accordion must have one of the classes "'+n+'" or "'+t+'"');this.element_.setAttribute("role","tablist"),this.element_.hasAttribute(s.ARIA_MULTISELECTABLE)||this.element_.setAttribute(s.ARIA_MULTISELECTABLE,"false"),this.element_.removeEventListener("command",this.commandHandler_),this.element_.addEventListener("command",this.commandHandler_.bind(this),!1),[].concat((0,o.default)(this.element_.querySelectorAll("."+e+" > ."+i))).forEach(function(e){return r.upgradeTab(e)}),this.element_.classList.add(s.IS_UPGRADED)}},componentHandler.register({constructor:_,classAsString:"MaterialExtAccordion",cssClass:"mdlext-js-accordion",widget:!0})}()},function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}var r=n(32),o=i(r),s=n(8),a=i(s),l=n(33),c=i(l),u=n(30),d=i(u),f=n(29),h=n(14),p=n(2),m="mdlext-carousel__slide__ripple-container";!function(){var e="mdlext-carousel__slide",t="list",n="listitem",i=function(e){this.element_=e,this.config_={interactive:!0,autostart:!1,type:"slide",interval:1e3,animationLoop:(0,d.default)(1e3)},this.scrollAnimation_=(0,d.default)(33),this.init()};window.MaterialExtCarousel=i,i.prototype.startSlideShow_=function(){var t=this,n=function(){var n=t.element_.querySelector("."+e+"[aria-selected]");return n&&(n.removeAttribute("aria-selected"),n=n.nextElementSibling),n||(n=t.element_.querySelector("."+e+":first-child"),t.animateScroll_(0)),!!n&&(t.moveSlideIntoViewport_(n),n.setAttribute("aria-selected",""),t.emitSelectEvent_("next",null,n),!0)},i=function(e){var n=e;"next"===e&&t.element_.scrollLeft===t.element_.scrollWidth-t.element_.clientWidth?n="prev":0===t.element_.scrollLeft&&(n="next");var i="next"===n?Math.min(t.element_.scrollLeft+t.element_.clientWidth,t.element_.scrollWidth-t.element_.clientWidth):Math.max(t.element_.scrollLeft-t.element_.clientWidth,0);return t.animateScroll_(i,1e3),n};this.config_.animationLoop.started||!function(){t.config_.animationLoop.interval=t.config_.interval;var e="next";"scroll"===t.config_.type?t.config_.animationLoop.start(function(){return e=i(e),!0}):(n(),t.config_.animationLoop.start(function(){return n()}))}()},i.prototype.cancelSlideShow_=function(){this.config_.animationLoop.started&&(this.config_.animationLoop.stop(),this.emitSelectEvent_("pause",p.VK_ESC,this.element_.querySelector("."+e+"[aria-selected]")))},i.prototype.animateScroll_=function(e,t,n){var i=this,r=this.element_.scrollLeft,o=e-r;0!==o?!function(){var s=Math.max(Math.min(Math.abs(o),t||400),100),a=0;i.scrollAnimation_.stop(),i.scrollAnimation_.start(function(t){return a+=t,a<s?(i.element_.scrollLeft=(0,f.inOutQuintic)(a,r,o,s),!0):(i.element_.scrollLeft=e,n&&n(),!1)})}():n&&n()},i.prototype.command_=function(t){var n=this,i=0,r=null,o=t.detail.action.toLowerCase();switch(this.cancelSlideShow_(),o){case"first":r=this.element_.querySelector("."+e+":first-child");break;case"last":i=this.element_.scrollWidth-this.element_.clientWidth,r=this.element_.querySelector("."+e+":last-child");break;case"scroll-prev":i=Math.max(this.element_.scrollLeft-this.element_.clientWidth,0);break;case"scroll-next":i=Math.min(this.element_.scrollLeft+this.element_.clientWidth,this.element_.scrollWidth-this.element_.clientWidth);break;case"next":case"prev":return r=this.element_.querySelector("."+e+"[aria-selected]"),void(r&&(r="next"===o?r.nextElementSibling:r.previousElementSibling,this.setAriaSelected_(r),this.emitSelectEvent_(o,null,r)));case"play":return(0,c.default)(this.config_,t.detail),void this.startSlideShow_();case"pause":return;default:return}this.animateScroll_(i,void 0,function(){if("scroll-next"===o||"scroll-prev"===o){var e=n.getSlidesInViewport_();e.length>0&&(r="scroll-next"===o?e[0]:e[e.length-1])}n.setAriaSelected_(r),n.emitSelectEvent_(o,null,r)})},i.prototype.commandHandler_=function(e){e.preventDefault(),e.stopPropagation(),e.detail&&e.detail.action&&this.command_(e)},i.prototype.keyDownHandler_=function(e){if(e&&e.target&&e.target!==this.element_){var t="first";if(e.keyCode===p.VK_HOME||e.keyCode===p.VK_END||e.keyCode===p.VK_PAGE_UP||e.keyCode===p.VK_PAGE_DOWN){e.preventDefault(),e.keyCode===p.VK_END?t="last":e.keyCode===p.VK_PAGE_UP?t="scroll-prev":e.keyCode===p.VK_PAGE_DOWN&&(t="scroll-next");var n=new CustomEvent("select",{detail:{action:t}});this.command_(n)}else if(e.keyCode===p.VK_TAB||e.keyCode===p.VK_ENTER||e.keyCode===p.VK_SPACE||e.keyCode===p.VK_ARROW_UP||e.keyCode===p.VK_ARROW_LEFT||e.keyCode===p.VK_ARROW_DOWN||e.keyCode===p.VK_ARROW_RIGHT){var i=r(e.target);if(!i)return;switch(this.cancelSlideShow_(),e.keyCode){case p.VK_ARROW_UP:case p.VK_ARROW_LEFT:t="prev",i=i.previousElementSibling;break;case p.VK_ARROW_DOWN:case p.VK_ARROW_RIGHT:t="next",i=i.nextElementSibling;break;case p.VK_TAB:e.shiftKey?(t="prev",i=i.previousElementSibling):(t="next",i=i.nextElementSibling);break;case p.VK_SPACE:case p.VK_ENTER:t="select"}i&&(e.preventDefault(),s(i),this.emitSelectEvent_(t,e.keyCode,i))}}},i.prototype.dragHandler_=function(e){var t=this;e.preventDefault(),this.cancelSlideShow_();var n=!1,i=0,o=e.clientX||(void 0!==e.touches?e.touches[0].clientX:0),a=o,l=e.target,c=function(e){var i=e.clientX||(void 0!==e.touches?e.touches[0].clientX:0),r=a-i;r<0?t.element_.scrollLeft=Math.max(t.element_.scrollLeft+r,0):r>0&&(t.element_.scrollLeft=Math.min(t.element_.scrollLeft+r,t.element_.scrollWidth-t.element_.clientWidth)),a=i,n=!1},u=function(e){e.preventDefault(),n||(i=window.requestAnimationFrame(function(){return c(e)}),n=!0)},d=function e(n){n.preventDefault(),t.element_.removeEventListener("mousemove",u),t.element_.removeEventListener("touchmove",u),window.removeEventListener("mouseup",e),window.removeEventListener("touchend",e),window.cancelAnimationFrame(i);var o=r(l);s(o),t.emitSelectEvent_("click",null,o)};this.element_.addEventListener("mousemove",u),this.element_.addEventListener("touchmove",u),window.addEventListener("mouseup",d),window.addEventListener("touchend",d)},i.prototype.clickHandler_=function(e){e.preventDefault()},i.prototype.focusHandler_=function(e){var t=r(e.target);t&&(this.setAriaSelected_(t),t.classList.add(p.IS_FOCUSED))},i.prototype.blurHandler_=function(e){var t=r(e.target);t&&t.classList.remove(p.IS_FOCUSED)},i.prototype.emitSelectEvent_=function(e,t,n){if(n){this.moveSlideIntoViewport_(n);var i=new CustomEvent("select",{bubbles:!0,cancelable:!0,detail:{command:e,keyCode:t,source:n}});this.element_.dispatchEvent(i)}},i.prototype.getSlidesInViewport_=function(){var t=this.element_.getBoundingClientRect(),n=[].concat((0,a.default)(this.element_.querySelectorAll("."+e))).filter(function(e){var n=e.getBoundingClientRect();return n.left>=t.left&&n.right<=t.right});return n},i.prototype.moveSlideIntoViewport_=function(e){var t=this.element_.getBoundingClientRect(),n=e.getBoundingClientRect();if(n.left<t.left){var i=this.element_.scrollLeft-(t.left-n.left);this.animateScroll_(i)}else if(n.right>t.right){var r=this.element_.scrollLeft-(t.right-n.right);this.animateScroll_(r)}},i.prototype.setAriaSelected_=function(t){t&&([].concat((0,a.default)(this.element_.querySelectorAll("."+e+"[aria-selected]"))).forEach(function(e){return e.removeAttribute("aria-selected")}),t.setAttribute("aria-selected",""))},i.prototype.removeListeners_=function(){this.element_.removeEventListener("focus",this.focusHandler_),this.element_.removeEventListener("blur",this.blurHandler_),this.element_.removeEventListener("keydown",this.keyDownHandler_),this.element_.removeEventListener("mousedown",this.dragHandler_),this.element_.removeEventListener("touchstart",this.dragHandler_),this.element_.removeEventListener("click",this.clickHandler_,!1),this.element_.removeEventListener("command",this.commandHandler_),this.element_.removeEventListener("mdl-componentdowngraded",this.mdlDowngrade_)};var r=function(t){return t.closest("."+e)},s=function(e){e&&e.focus()},l=function(e){if(!e.querySelector("."+m)){var t=document.createElement("span");t.classList.add(m),t.classList.add(p.MDL_RIPPLE_EFFECT);var n=document.createElement("span");n.classList.add(p.MDL_RIPPLE),t.appendChild(n);var i=e.querySelector("img");i&&(t.title=i.title),e.appendChild(t),componentHandler.upgradeElement(t,p.MDL_RIPPLE_COMPONENT)}};i.prototype.stopAnimation=function(){this.config_.animationLoop.stop()},i.prototype.stopAnimation=i.prototype.stopAnimation,i.prototype.upgradeSlides=function(){var t=this,i=this.element_.classList.contains(p.MDL_RIPPLE_EFFECT);[].concat((0,a.default)(this.element_.querySelectorAll("."+e))).forEach(function(e){e.setAttribute("role",n),t.config_.interactive?(e.getAttribute("tabindex")||e.setAttribute("tabindex","0"),i&&l(e)):e.setAttribute("tabindex","-1")})},i.prototype.upgradeSlides=i.prototype.upgradeSlides,i.prototype.getConfig=function(){return this.config_},i.prototype.getConfig=i.prototype.getConfig,i.prototype.init=function(){if(this.element_){if(this.element_.hasAttribute("data-config")&&(this.config_=(0,h.jsonStringToObject)(this.element_.getAttribute("data-config"),this.config_)),this.element_.setAttribute("role",t),(0,o.default)(this.element_.getAttribute("tabindex"))||this.element_.setAttribute("tabindex",-1),this.removeListeners_(),this.config_.interactive){var e=this.element_.classList.contains(p.MDL_RIPPLE_EFFECT);e&&this.element_.classList.add(p.MDL_RIPPLE_EFFECT_IGNORE_EVENTS),this.element_.addEventListener("focus",this.focusHandler_.bind(this),!0),this.element_.addEventListener("blur",this.blurHandler_.bind(this),!0),this.element_.addEventListener("keydown",this.keyDownHandler_.bind(this),!1),this.element_.addEventListener("mousedown",this.dragHandler_.bind(this),!1),this.element_.addEventListener("touchstart",this.dragHandler_.bind(this),!1),this.element_.addEventListener("click",this.clickHandler_.bind(this),!1)}this.element_.addEventListener("command",this.commandHandler_.bind(this),!1),this.element_.addEventListener("mdl-componentdowngraded",this.mdlDowngrade_.bind(this)),this.upgradeSlides(),this.element_.classList.add(p.IS_UPGRADED),this.config_.autostart&&this.startSlideShow_()}},i.prototype.mdlDowngrade_=function(){this.stopAnimation(),this.removeListeners_()},componentHandler.register({constructor:i,classAsString:"MaterialExtCarousel",cssClass:"mdlext-js-carousel",widget:!0})}()},function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}var r=n(22),o=i(r),s=n(23),a=i(s),l=n(2),c=n(15),u=n(21),d="mdlext-js-collapsible",f="mdlext-collapsible",h="mdlext-collapsible-group",p="mdlext-collapsible-region",m=function(){function e(t){var n=this;(0,o.default)(this,e),this.element_=null,this.controlElement_=null,this.keyDownHandler=function(e){e.keyCode!==l.VK_ENTER&&e.keyCode!==l.VK_SPACE||(e.preventDefault(),(e.target||n.controlElement).dispatchEvent(new MouseEvent("click",{bubbles:!0,cancelable:!0,view:window})))},this.clickHandler=function(e){if(!n.isDisabled){if(e.target!==n.controlElement){var t=(0,u.getParentElements)(e.target,n.controlElement);if(t.push(e.target),
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CustomEvent("toggle",{bubbles:!0,cancelable:!0,detail:{action:e}}))}},{key:"disableToggle",value:function(){this.controlElement.setAttribute("aria-disabled",!0)}},{key:"enableToggle",value:function(){this.controlElement.removeAttribute("aria-disabled")}},{key:"addRegionId",value:function(e){var t=this.regionIds;t.find(function(t){return e===t})||(t.push(e),this.controlElement.setAttribute("aria-controls",t.join(" ")))}},{key:"addRegionElement",value:function(e){if(e.classList.contains(h)||e.classList.contains(p)||e.classList.add(h),!e.hasAttribute("role")){var t=e.classList.contains(h)?"group":"region";e.setAttribute("role",t)}e.hasAttribute("id")||(e.id=e.getAttribute("role")+"-"+(0,c.randomString)()),this.isExpanded?e.removeAttribute("hidden"):e.setAttribute("hidden",""),this.addRegionId(e.id)}},{key:"removeRegionElement",value:function(e){if(e&&e.id){var t=this.regionIds.filter(function(t){return t===e.id});this.controlElement.setAttribute("aria-controls",t.join(" "))}}},{key:"removeListeners",value:function(){this.controlElement.removeEventListener("keydown",this.keyDownHandler),this.controlElement.removeEventListener("click",this.clickHandler)}},{key:"init",value:function(){var e=this,t=function(){e.controlElement_=e.element.querySelector("."+f)||e.element,e.controlElement.hasAttribute("aria-expanded")||e.controlElement.setAttribute("aria-expanded","false"),"button"!==e.controlElement.nodeName.toLowerCase()&&e.controlElement.setAttribute("role","button"),(0,u.isFocusable)(e.controlElement)||e.controlElement.hasAttribute("tabindex")||e.controlElement.setAttribute("tabindex","0")},n=function(){var t=[];if(e.controlElement.hasAttribute("aria-controls"))t=e.regionElements;else for(var n=e.element.nextElementSibling;n;){if(n.classList.contains(h)||n.classList.contains(p))t.push(n);else if(n.classList.contains(d))break;n=n.nextElementSibling}t.forEach(function(t){return e.addRegionElement(t)})},i=function(){e.controlElement.addEventListener("keydown",e.keyDownHandler),e.controlElement.addEventListener("click",e.clickHandler)};t(),n(),this.removeListeners(),i()}},{key:"downgrade",value:function(){this.removeListeners()}},{key:"element",get:function(){return this.element_}},{key:"controlElement",get:function(){return this.controlElement_}},{key:"isDisabled",get:function(){return this.controlElement.hasAttribute("disabled")&&"false"!==this.controlElement.getAttribute("disabled").toLowerCase()||this.controlElement.hasAttribute("aria-disabled")&&"false"!==this.controlElement.getAttribute("aria-disabled").toLowerCase()}},{key:"isExpanded",get:function(){return this.controlElement.hasAttribute("aria-expanded")&&"true"===this.controlElement.getAttribute("aria-expanded").toLowerCase()}},{key:"regionIds",get:function(){return this.controlElement.hasAttribute("aria-controls")?this.controlElement.getAttribute("aria-controls").split(" "):[]}},{key:"regionElements",get:function(){return this.regionIds.map(function(e){return document.querySelector("#"+e)}).filter(function(e){return null!=e})}}]),e}();!function(){var e=function(e){this.element_=e,this.collapsible=null,this.init()};window.MaterialExtCollapsible=e,e.prototype.init=function(){this.element_&&(this.collapsible=new m(this.element_),this.element_.classList.add(l.IS_UPGRADED),this.element_.addEventListener("mdl-componentdowngraded",this.mdlDowngrade_.bind(this)))},e.prototype.mdlDowngrade_=function(){this.collapsible.downgrade()},e.prototype.getControlElement=function(){return this.collapsible.controlElement},e.prototype.getControlElement=e.prototype.getControlElement,e.prototype.getRegionElements=function(){return this.collapsible.regionElements},e.prototype.getRegionElements=e.prototype.getRegionElements,e.prototype.addRegionElements=function(){for(var e=this,t=arguments.length,n=Array(t),i=0;i<t;i++)n[i]=arguments[i];n.forEach(function(t){return e.collapsible.addRegionElement(t)})},e.prototype.addRegionElements=e.prototype.addRegionElements,e.prototype.removeRegionElements=function(){for(var e=this,t=arguments.length,n=Array(t),i=0;i<t;i++)n[i]=arguments[i];n.forEach(function(t){return e.collapsible.removeRegionElement(t)})},e.prototype.removeRegionElements=e.prototype.removeRegionElements,e.prototype.expand=function(){this.collapsible.expand()},e.prototype.expand=e.prototype.expand,e.prototype.collapse=function(){this.collapsible.collapse()},e.prototype.collapse=e.prototype.collapse,e.prototype.toggle=function(){this.collapsible.toggle()},e.prototype.toggle=e.prototype.toggle,e.prototype.isExpanded=function(){return this.collapsible.isExpanded},e.prototype.isExpanded=e.prototype.isExpanded,e.prototype.isDisabled=function(){return 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