diff --git a/js/reveal.min.js b/js/reveal.min.js
index 312eaa30..41e0fc07 100644
--- a/js/reveal.min.js
+++ b/js/reveal.min.js
@@ -1,7 +1,7 @@
/*!
- * reveal.js 2.1 r34
+ * reveal.js 2.1 r35
* http://lab.hakim.se/reveal-js
* MIT licensed
- *
+ *
* Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
- */var Reveal=function(){function m(e){if(!c&&!l){document.body.setAttribute("class","no-transforms");return}T(n,e);y();b()}function g(){f.theme=document.querySelector("#theme");f.wrapper=document.querySelector(".reveal");if(!f.wrapper.querySelector(".progress")&&n.progress){var e=document.createElement("div");e.classList.add("progress");e.innerHTML="";f.wrapper.appendChild(e)}if(!f.wrapper.querySelector(".controls")&&n.controls){var t=document.createElement("aside");t.classList.add("controls");t.innerHTML='◄►▲▼';f.wrapper.appendChild(t)}if(!f.wrapper.querySelector(".state-background")){var r=document.createElement("div");r.classList.add("state-background");f.wrapper.appendChild(r)}if(!f.wrapper.querySelector(".pause-overlay")){var i=document.createElement("div");i.classList.add("pause-overlay");f.wrapper.appendChild(i)}f.progress=document.querySelector(".reveal .progress");f.progressbar=document.querySelector(".reveal .progress span");if(n.controls){f.controls=document.querySelector(".reveal .controls");f.controlsLeft=document.querySelector(".reveal .controls .left");f.controlsRight=document.querySelector(".reveal .controls .right");f.controlsUp=document.querySelector(".reveal .controls .up");f.controlsDown=document.querySelector(".reveal .controls .down")}}function y(){if(navigator.userAgent.match(/(iphone|ipod|android)/i)){document.documentElement.style.overflow="scroll";document.body.style.height="120%";window.addEventListener("load",k,!1);window.addEventListener("orientationchange",k,!1)}}function b(){function o(){head.js.apply(null,t);w()}var e=[],t=[];for(var r=0,i=n.dependencies.length;r'+r.innerHTML+""}}}}function O(){if(n.overview){f.wrapper.classList.add("overview");var t=document.querySelectorAll(e);for(var r=0,o=t.length;r3?"none":"block"}i[o].classList.remove("past");i[o].classList.remove("present");i[o].classList.remove("future");ot&&i[o].classList.add("future");u.querySelector("section")&&i[o].classList.add("stack")}i[t].classList.add("present");var l=i[t].getAttribute("data-state");l&&(a=a.concat(l.split(" ")));var c=i[t].getAttribute("data-autoslide");c?r=parseInt(c):r=n.autoSlide}else t=0;return t}function R(){if(n.controls&&f.controls){var e=U();[f.controlsLeft,f.controlsRight,f.controlsUp,f.controlsDown].forEach(function(e){e.classList.remove("enabled")});e.left&&f.controlsLeft.classList.add("enabled");e.right&&f.controlsRight.classList.add("enabled");e.up&&f.controlsUp.classList.add("enabled");e.down&&f.controlsDown.classList.add("enabled")}}function U(){var n=document.querySelectorAll(e),r=document.querySelectorAll(t);return{left:i>0,right:i0,down:s0||s>0)e+=i;s>0&&(e+="/"+s);window.location.hash=e}}function X(t){var n=i,r=s;if(t){var o=!!t.parentNode.nodeName.match(/section/gi),u=o?t.parentNode:t,a=Array.prototype.slice.call(document.querySelectorAll(e));n=Math.max(a.indexOf(u),0);o&&(r=Math.max(Array.prototype.slice.call(t.parentNode.children).indexOf(t),0))}return{h:n,v:r}}function V(){if(document.querySelector(t+".present")){var n=document.querySelectorAll(t+".present .fragment:not(.visible)");if(n.length){n[0].classList.add("visible");L("fragmentshown",{fragment:n[0]});return!0}}else{var r=document.querySelectorAll(e+".present .fragment:not(.visible)");if(r.length){r[0].classList.add("visible");L("fragmentshown",{fragment:r[0]});return!0}}return!1}function $(){if(document.querySelector(t+".present")){var n=document.querySelectorAll(t+".present .fragment.visible");if(n.length){n[n.length-1].classList.remove("visible");L("fragmenthidden",{fragment:n[n.length-1]});return!0}}else{var r=document.querySelectorAll(e+".present 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t=e.detail||-e.wheelDelta;t>0?et():Z()},100)}function ot(e){z()}function ut(e){if(D()){e.preventDefault();M();i=this.getAttribute("data-index-h");s=this.getAttribute("data-index-v");I()}}var e=".reveal .slides>section",t=".reveal .slides>section.present>section",n={controls:!0,progress:!0,history:!1,keyboard:!0,overview:!0,loop:!1,autoSlide:0,mouseWheel:!0,rollingLinks:!0,theme:null,transition:"default",dependencies:[]},r=n.autoSlide,i=0,s=0,o,u,a=[],f={},l="WebkitPerspective"in document.body.style||"MozPerspective"in document.body.style||"msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style,c="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style,h=0,p=0,d=0,v={startX:0,startY:0,startSpan:0,startCount:0,handled:!1,threshold:80};return{initialize:m,slide:I,left:K,right:Q,up:G,down:Y,prev:Z,next:et,prevFragment:$,nextFragment:V,navigateTo:I,navigateLeft:K,navigateRight:Q,navigateUp:G,navigateDown:Y,navigatePrev:Z,navigateNext:et,toggleOverview:_,addEventListeners:S,removeEventListeners:x,getIndices:X,getPreviousSlide:function(){return o},getCurrentSlide:function(){return u},getQueryHash:function(){var e={};location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(t){e[t.split("=").shift()]=t.split("=").pop()});return e},addEventListener:function(e,t,n){"addEventListener"in window&&(f.wrapper||document.querySelector(".reveal")).addEventListener(e,t,n)},removeEventListener:function(e,t,n){"addEventListener"in window&&(f.wrapper||document.querySelector(".reveal")).removeEventListener(e,t,n)}}}();
\ No newline at end of file
+ */var Reveal=function(){function m(e){if(!c&&!l){document.body.setAttribute("class","no-transforms");return}T(n,e);y();b()}function g(){f.theme=document.querySelector("#theme");f.wrapper=document.querySelector(".reveal");if(!f.wrapper.querySelector(".progress")&&n.progress){var e=document.createElement("div");e.classList.add("progress");e.innerHTML="";f.wrapper.appendChild(e)}if(!f.wrapper.querySelector(".controls")&&n.controls){var t=document.createElement("aside");t.classList.add("controls");t.innerHTML='';f.wrapper.appendChild(t)}if(!f.wrapper.querySelector(".state-background")){var r=document.createElement("div");r.classList.add("state-background");f.wrapper.appendChild(r)}if(!f.wrapper.querySelector(".pause-overlay")){var i=document.createElement("div");i.classList.add("pause-overlay");f.wrapper.appendChild(i)}f.progress=document.querySelector(".reveal .progress");f.progressbar=document.querySelector(".reveal .progress 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r=0,o=t.length;r3?"none":"block"}i[o].classList.remove("past");i[o].classList.remove("present");i[o].classList.remove("future");ot&&i[o].classList.add("future");u.querySelector("section")&&i[o].classList.add("stack")}i[t].classList.add("present");var l=i[t].getAttribute("data-state");l&&(a=a.concat(l.split(" ")));var c=i[t].getAttribute("data-autoslide");c?r=parseInt(c):r=n.autoSlide}else t=0;return t}function R(){if(n.controls&&f.controls){var e=U();[f.controlsLeft,f.controlsRight,f.controlsUp,f.controlsDown].forEach(function(e){e.classList.remove("enabled")});e.left&&f.controlsLeft.classList.add("enabled");e.right&&f.controlsRight.classList.add("enabled");e.up&&f.controlsUp.classList.add("enabled");e.down&&f.controlsDown.classList.add("enabled")}}function U(){var n=document.querySelectorAll(e),r=document.querySelectorAll(t);return{left:i>0,right:i0,down:s0||s>0)e+=i;s>0&&(e+="/"+s);window.location.hash=e}}function X(t){var n=i,r=s;if(t){var o=!!t.parentNode.nodeName.match(/section/gi),u=o?t.parentNode:t,a=Array.prototype.slice.call(document.querySelectorAll(e));n=Math.max(a.indexOf(u),0);o&&(r=Math.max(Array.prototype.slice.call(t.parentNode.children).indexOf(t),0))}return{h:n,v:r}}function V(){if(document.querySelector(t+".present")){var n=document.querySelectorAll(t+".present .fragment:not(.visible)");if(n.length){n[0].classList.add("visible");L("fragmentshown",{fragment:n[0]});return!0}}else{var r=document.querySelectorAll(e+".present .fragment:not(.visible)");if(r.length){r[0].classList.add("visible");L("fragmentshown",{fragment:r[0]});return!0}}return!1}function $(){if(document.querySelector(t+".present")){var n=document.querySelectorAll(t+".present .fragment.visible");if(n.length){n[n.length-1].classList.remove("visible");L("fragmenthidden",{fragment:n[n.length-1]});return!0}}else{var r=document.querySelectorAll(e+".present 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