diff --git a/js/reveal.min.js b/js/reveal.min.js
index bb03527..3338ba3 100644
--- a/js/reveal.min.js
+++ b/js/reveal.min.js
@@ -4,75 +4,4 @@
  * MIT licensed
  * 
  * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
- */
-var Reveal=(function(){var l=".reveal .slides>section",b=".reveal .slides>section.present>section",R={controls:true,progress:true,history:false,keyboard:true,overview:true,loop:false,autoSlide:0,mouseWheel:true,rollingLinks:true,theme:null,transition:"default",dependencies:[]},m=0,e=0,y,G,ah=[],f={},T="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,n="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,z=0,k=0,C=0,aa={startX:0,startY:0,startSpan:0,startCount:0,handled:false,threshold:40};
-function i(ai){if((!n&&!T)){document.body.setAttribute("class","no-transforms");return;}t(R,ai);P();d();V();}function P(){f.theme=document.querySelector("#theme");
-f.wrapper=document.querySelector(".reveal");if(!f.wrapper.querySelector(".progress")&&R.progress){var al=document.createElement("div");al.classList.add("progress");
-al.innerHTML="<span></span>";f.wrapper.appendChild(al);}if(!f.wrapper.querySelector(".controls")&&R.controls){var ak=document.createElement("aside");ak.classList.add("controls");
-ak.innerHTML='<a class="left" href="#">&#x25C4;</a><a class="right" href="#">&#x25BA;</a><a class="up" href="#">&#x25B2;</a><a class="down" href="#">&#x25BC;</a>';
-f.wrapper.appendChild(ak);}if(!f.wrapper.querySelector(".state-background")){var aj=document.createElement("div");aj.classList.add("state-background");
-f.wrapper.appendChild(aj);}if(!f.wrapper.querySelector(".pause-overlay")){var ai=document.createElement("div");ai.classList.add("pause-overlay");f.wrapper.appendChild(ai);
-}f.progress=document.querySelector(".reveal .progress");f.progressbar=document.querySelector(".reveal .progress span");if(R.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 d(){if(navigator.userAgent.match(/(iphone|ipod|android)/i)){document.documentElement.style.overflow="scroll";
-document.body.style.height="120%";window.addEventListener("load",ab,false);window.addEventListener("orientationchange",ab,false);}}function V(){var aj=[],an=[];
-for(var ak=0,ai=R.dependencies.length;ak<ai;ak++){var al=R.dependencies[ak];if(!al.condition||al.condition()){if(al.async){an.push(al.src);}else{aj.push(al.src);
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-head.js.apply(null,aj);}else{am();}}function H(){E();K();J();N();}function K(){if(T===false){R.transition="linear";}if(R.controls&&f.controls){f.controls.style.display="block";
-}if(R.progress&&f.progress){f.progress.style.display="block";}if(R.theme&&f.theme){var ak=f.theme.getAttribute("href");var ai=/[^\/]*?(?=\.css)/;var aj=ak.match(ai)[0];
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-document.addEventListener("mousewheel",p,false);}if(R.rollingLinks){M();}}function E(){document.addEventListener("touchstart",A,false);document.addEventListener("touchmove",ad,false);
-document.addEventListener("touchend",W,false);window.addEventListener("hashchange",w,false);if(R.keyboard){document.addEventListener("keydown",af,false);
-}if(R.controls&&f.controls){f.controlsLeft.addEventListener("click",q(B),false);f.controlsRight.addEventListener("click",q(j),false);f.controlsUp.addEventListener("click",q(u),false);
-f.controlsDown.addEventListener("click",q(F),false);}}function U(){document.removeEventListener("keydown",af,false);document.removeEventListener("touchstart",A,false);
-document.removeEventListener("touchmove",ad,false);document.removeEventListener("touchend",W,false);window.removeEventListener("hashchange",w,false);if(R.controls&&f.controls){f.controlsLeft.removeEventListener("click",q(B),false);
-f.controlsRight.removeEventListener("click",q(j),false);f.controlsUp.removeEventListener("click",q(u),false);f.controlsDown.removeEventListener("click",q(F),false);
-}}function t(aj,ai){for(var ak in ai){aj[ak]=ai[ak];}}function S(ak,ai){var al=ak.x-ai.x,aj=ak.y-ai.y;return Math.sqrt(al*al+aj*aj);}function q(ai){return function(aj){aj.preventDefault();
-ai.call();};}function ab(){setTimeout(function(){window.scrollTo(0,1);},0);}function r(aj,ai){var ak=document.createEvent("HTMLEvents",1,2);ak.initEvent(aj,true,true);
-t(ak,ai);f.wrapper.dispatchEvent(ak);}function af(aj){if(document.querySelector(":focus")!==null||aj.shiftKey||aj.altKey||aj.ctrlKey||aj.metaKey){return;
-}var ai=true;switch(aj.keyCode){case 80:case 33:Y();break;case 78:case 34:x();break;case 72:case 37:B();break;case 76:case 39:j();break;case 75:case 38:u();
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-}}function ad(an){if(!aa.handled){var al=an.touches[0].clientX;var ak=an.touches[0].clientY;if(an.touches.length===2&&aa.startCount===2){var am=S({x:an.touches[1].clientX,y:an.touches[1].clientY},{x:aa.startX,y:aa.startY});
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-al.innerHTML='<span data-title="'+al.text+'">'+al.innerHTML+"</span>";}}}}function I(){if(R.overview){f.wrapper.classList.add("overview");var ai=document.querySelectorAll(l);
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-}function c(){f.wrapper.classList.add("paused");}function o(){f.wrapper.classList.remove("paused");}function Z(){if(ae()){o();}else{c();}}function ae(){return f.wrapper.classList.contains("paused");
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-});if(ai.left){f.controlsLeft.classList.add("enabled");}if(ai.right){f.controlsRight.classList.add("enabled");}if(ai.up){f.controlsUp.classList.add("enabled");
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-if(aj.length){aj[0].classList.add("visible");r("fragmentshown",{fragment:aj[0]});return true;}}else{var ai=document.querySelectorAll(l+".present .fragment:not(.visible)");
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-if(R.autoSlide){k=setTimeout(x,R.autoSlide);}}function O(aj,ai){a(aj,ai);}function B(){if(L()||Q()===false){a(m-1,0);}}function j(){if(L()||v()===false){a(m+1,0);
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-},getQueryHash:function(){var ai={};location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(aj){ai[aj.split("=").shift()]=aj.split("=").pop();});return ai;
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-}}};})();
\ No newline at end of file
+ */var Reveal=function(){"use strict";function v(e){if(!l&&!f){document.body.setAttribute("class","no-transforms");return}x(n,e);m();g();y()}function m(){a.theme=document.querySelector("#theme");a.wrapper=document.querySelector(".reveal");if(!a.wrapper.querySelector(".progress")&&n.progress){var e=document.createElement("div");e.classList.add("progress");e.innerHTML="<span></span>";a.wrapper.appendChild(e)}if(!a.wrapper.querySelector(".controls")&&n.controls){var t=document.createElement("aside");t.classList.add("controls");t.innerHTML='<a class="left" href="#">&#x25C4;</a><a class="right" href="#">&#x25BA;</a><a class="up" href="#">&#x25B2;</a><a class="down" href="#">&#x25BC;</a>';a.wrapper.appendChild(t)}if(!a.wrapper.querySelector(".state-background")){var r=document.createElement("div");r.classList.add("state-background");a.wrapper.appendChild(r)}if(!a.wrapper.querySelector(".pause-overlay")){var i=document.createElement("div");i.classList.add("pause-overlay");a.wrapper.appendChild(i)}a.progress=document.querySelector(".reveal .progress");a.progressbar=document.querySelector(".reveal .progress span");if(n.controls){a.controls=document.querySelector(".reveal .controls");a.controlsLeft=document.querySelector(".reveal .controls .left");a.controlsRight=document.querySelector(".reveal .controls .right");a.controlsUp=document.querySelector(".reveal .controls .up");a.controlsDown=document.querySelector(".reveal .controls .down")}}function g(){if(navigator.userAgent.match(/(iphone|ipod|android)/i)){document.documentElement.style.overflow="scroll";document.body.style.height="120%";window.addEventListener("load",C,!1);window.addEventListener("orientationchange",C,!1)}}function y(){function o(){head.js.apply(null,t);b()}var e=[],t=[];for(var r=0,i=n.dependencies.length;r<i;r++){var s=n.dependencies[r];if(!s.condition||s.condition()){s.async?t.push(s.src):e.push(s.src);typeof 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E(){document.addEventListener("touchstart",A,!1);document.addEventListener("touchmove",O,!1);document.addEventListener("touchend",M,!1);window.addEventListener("hashchange",D,!1);n.keyboard&&document.addEventListener("keydown",L,!1);if(n.controls&&a.controls){a.controlsLeft.addEventListener("click",N(et),!1);a.controlsRight.addEventListener("click",N(tt),!1);a.controlsUp.addEventListener("click",N(nt),!1);a.controlsDown.addEventListener("click",N(rt),!1)}}function S(){document.removeEventListener("keydown",L,!1);document.removeEventListener("touchstart",A,!1);document.removeEventListener("touchmove",O,!1);document.removeEventListener("touchend",M,!1);window.removeEventListener("hashchange",D,!1);if(n.controls&&a.controls){a.controlsLeft.removeEventListener("click",N(et),!1);a.controlsRight.removeEventListener("click",N(tt),!1);a.controlsUp.removeEventListener("click",N(nt),!1);a.controlsDown.removeEventListener("click",N(rt),!1)}}function x(e,t){for(var n in t)e[n]=t[n]}function 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