diff --git a/public/MathJax/extensions/MathMenu.js b/public/MathJax/extensions/MathMenu.js
index 2cdb8ab2..3e92a22d 100644
--- a/public/MathJax/extensions/MathMenu.js
+++ b/public/MathJax/extensions/MathMenu.js
@@ -13,6 +13,6 @@
  */
 
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diff --git a/public/MathJax/extensions/TeX/HTML.js b/public/MathJax/extensions/TeX/HTML.js
new file mode 100644
index 00000000..70c81328
--- /dev/null
+++ b/public/MathJax/extensions/TeX/HTML.js
@@ -0,0 +1,18 @@
+/*
+ *  ../SourceForge/trunk/mathjax/extensions/TeX/HTML.js
+ *  
+ *  Copyright (c) 2010 Design Science, Inc.
+ *
+ *  Part of the MathJax library.
+ *  See http://www.mathjax.org for details.
+ * 
+ *  Licensed under the Apache License, Version 2.0;
+ *  you may not use this file except in compliance with the License.
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+MathJax.Unpack([
+  ['MathJax.','Hub.Register.StartupHook("TeX Jax Ready",function(){var b="1.0";var c=',0,'InputJax.TeX;var a=c.Definitions;a.macros.href="','HREF_attribute','";a.macros','["class','"]="','CLASS_attribute',5,'.style="','STYLE_attribute',5,'.cssId="','ID_attribute','";c.Parse.Augment({',4,':function(f){var e=this.GetArgument(f),d=this.GetArgumentMML(f);this.Push(d.With({','href:e}))},',8,':function(e){var f=this.GetArgument(e),d=this.GetArgumentMML(e);if(d',6,'"]!=null){f=d',6,'"]+" "+','f}this.Push(d.With','({"class":f}))},',11,20,'.style!=null){if(f.charAt(f.length-1)!==";"){f+=";"}f=d.style+" "+',25,'({style:f}))},',14,17,'id:e}))},GetArgumentMML:function(e){var d=this.ParseArg(e);if(d.inferred&&d.data.length==1){d=d.data[0]}else{delete d.inferred}return d}});',0,'Hub.Startup.signal.Post("TeX HTML Ready")});',0,'Ajax.loadComplete("[MathJax]/extensions/TeX/HTML.js");']
+]);
+
diff --git a/public/MathJax/extensions/jsMath2jax.js b/public/MathJax/extensions/jsMath2jax.js
index e7221731..eed00f3a 100644
--- a/public/MathJax/extensions/jsMath2jax.js
+++ b/public/MathJax/extensions/jsMath2jax.js
@@ -13,6 +13,6 @@
  */
 
 MathJax.Unpack([
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+  ['MathJax.Extension.jsMath2jax','={version:"1.0",config:{element:null,','preview',':"TeX"},','PreProcess',':function(','b){if(!','this.configured','){','MathJax.Hub.','Insert(this','.config,(',9,'config.jsMath2jax||{}));if(','this.config.','Augment','){',9,10,',',14,15,')}','if(typeof(',14,'previewTeX',')!=="undefined"&&!',14,25,'){',14,2,'="none"}this.previewClass=',9,'config.preRemoveClass',';',7,'=true}',23,'b)==="string"){b=document.getElementById(b)}if(!b){b=',14,'element||document.body}var c','=b.getElementsByTagName("','span"),a;for(a=c','.length-1;a>=0;a--){if(String(','c','[a].className).match(/(^| )math( |$)/)){this.ConvertMath(','c[a],"")}}var d',42,'div");for(a=d',44,'d',46,'d[a],"; mode=display")}}},ConvertMath',5,'c,d){var b=c','.parentNode',',a=this.','createMathTag','(d,c.innerHTML);if(c.nextSibling){b','.insertBefore(','a,c.nextSibling)}else{b.appendChild(a)}if(',14,2,'!=="none"){this.','createPreview','(c)}b.removeChild(c)},',65,5,'a){var b;if(',14,2,'==="TeX"){b=[this.filterTeX(a.innerHTML)]}else{if(',14,2,' instanceof Array){b=',14,2,'}}if(b){b=MathJax.HTML.Element("span",{className:',9,34,'},b);a',56,60,'b,a)}},',58,5,'c,b){b=b.replace(/&lt;/g,"<").replace(/&gt;/g,">").replace(/&amp;/g,"&");var a=document.createElement("script");a.type="math/tex"+c;if(',9,'Browser.isMSIE){a.text=b}else{a.appendChild(document.createTextNode(b))}return a},filterTeX',5,'a){return a}};',9,'Register.PreProcessor(["',4,'",',0,']);MathJax.Ajax.loadComplete("[MathJax]/extensions/jsMath2jax.js");']
 ]);
 
diff --git a/public/MathJax/extensions/mml2jax.js b/public/MathJax/extensions/mml2jax.js
index fa935018..1533e82d 100644
--- a/public/MathJax/extensions/mml2jax.js
+++ b/public/MathJax/extensions/mml2jax.js
@@ -13,6 +13,6 @@
  */
 
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diff --git a/public/MathJax/extensions/tex2jax.js b/public/MathJax/extensions/tex2jax.js
index c3da4275..35e8f292 100644
--- a/public/MathJax/extensions/tex2jax.js
+++ b/public/MathJax/extensions/tex2jax.js
@@ -13,6 +13,6 @@
  */
 
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diff --git a/public/MathJax/fonts/HTML-CSS/TeX/png/Caligraphic/Regular/.DS_Store b/public/MathJax/fonts/HTML-CSS/TeX/png/Caligraphic/Regular/.DS_Store
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diff --git a/public/MathJax/fonts/HTML-CSS/TeX/png/Main/Italic/.DS_Store b/public/MathJax/fonts/HTML-CSS/TeX/png/Main/Italic/.DS_Store
deleted file mode 100644
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diff --git a/public/MathJax/fonts/HTML-CSS/TeX/png/Math/.DS_Store b/public/MathJax/fonts/HTML-CSS/TeX/png/Math/.DS_Store
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deleted file mode 100644
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diff --git a/public/MathJax/jax/element/mml/jax.js b/public/MathJax/jax/element/mml/jax.js
index e71c7d83..f3d5aec3 100644
--- a/public/MathJax/jax/element/mml/jax.js
+++ b/public/MathJax/jax/element/mml/jax.js
@@ -13,7 +13,7 @@
  */
 
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diff --git a/public/MathJax/jax/input/MathML/config.js b/public/MathJax/jax/input/MathML/config.js
index 9165e10e..0b98b366 100644
--- a/public/MathJax/jax/input/MathML/config.js
+++ b/public/MathJax/jax/input/MathML/config.js
@@ -13,6 +13,6 @@
  */
 
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+  ['MathJax.InputJax','.MathML','=',0,'({id:"','MathML",','version:"1.0.2",directory:',0,'.directory+"/',5,'extensionDir',':',0,'.',10,'+"/',5,'entityDir:',0,8,'MathML/entities",require:[MathJax.ElementJax',8,'mml/jax.js"],config:{useMathMLspacing:false}});',0,1,'.Register("math/mml");',0,1,'.loadComplete("config.js");']
 ]);
 
diff --git a/public/MathJax/jax/input/MathML/jax.js b/public/MathJax/jax/input/MathML/jax.js
index b600553c..2758270f 100644
--- a/public/MathJax/jax/input/MathML/jax.js
+++ b/public/MathJax/jax/input/MathML/jax.js
@@ -13,6 +13,6 @@
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diff --git a/public/MathJax/jax/input/TeX/config.js b/public/MathJax/jax/input/TeX/config.js
index beae72f4..8039ba7e 100644
--- a/public/MathJax/jax/input/TeX/config.js
+++ b/public/MathJax/jax/input/TeX/config.js
@@ -13,6 +13,6 @@
  */
 
 MathJax.Unpack([
-  ['MathJax.InputJax','.TeX','=',0,'({name:"TeX",version:"1.0",directory:',0,'.directory+"/','TeX",extensionDir:',0,'.extensionDir+"/TeX",require:[MathJax.ElementJax',6,'mml/jax.js"],config:{TagSide:"right",TagIndent:"0.8em",MultLineWidth:"85%"}});',0,1,'.Register("math/tex");',0,1,'.loadComplete("config.js");']
+  ['MathJax.InputJax','.TeX','=',0,'({id:"TeX",version:"1.0.2",directory:',0,'.directory+"/','TeX",extensionDir:',0,'.extensionDir+"/TeX",require:[MathJax.ElementJax',6,'mml/jax.js"],config:{TagSide:"right",TagIndent:"0.8em",MultLineWidth:"85%"}});',0,1,'.Register("math/tex");',0,1,'.loadComplete("config.js");']
 ]);
 
diff --git a/public/MathJax/jax/input/TeX/jax.js b/public/MathJax/jax/input/TeX/jax.js
index 38e8d193..2fbaa449 100644
--- a/public/MathJax/jax/input/TeX/jax.js
+++ b/public/MathJax/jax/input/TeX/jax.js
@@ -13,7 +13,7 @@
  */
 
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diff --git a/public/MathJax/jax/output/HTML-CSS/config.js b/public/MathJax/jax/output/HTML-CSS/config.js
index db59af37..ca026afb 100644
--- a/public/MathJax/jax/output/HTML-CSS/config.js
+++ b/public/MathJax/jax/output/HTML-CSS/config.js
@@ -13,6 +13,6 @@
  */
 
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+  ['MathJax.OutputJax','["HTML-CSS','"]=',0,'({id:"','HTML-CSS",','version:"1.0.3",directory:',0,'.directory+"/HTML-CSS','",extensionDir:',0,'.extensionDir+"/',5,'autoloadDir:',0,8,'/autoload",fontDir:',0,8,'/fonts",webfontDir:',0,'.fontDir+"/',5,'config:{scale:100,availableFonts:["STIX","TeX"],preferredFont:"TeX",webFont:"TeX",imageFont:"TeX",showMathMenu:true,styles:{".MathJax_Display":{"text-align":"center",margin:"1em 0em"},".MathJax .merror','":{"background-color','":"#FFFF88",color:"#CC0000','",border:"1px solid',' #CC0000",padding:"1px 3px","font-family":"serif","font-style":"normal","font-size":"90%"},".','MathJax_Preview','":{color:"#888888"},"#MathJax_Tooltip',24,'":"InfoBackground",color:"InfoText',26,' black","','box-shadow":"2px 2px 5px #AAAAAA','","-webkit-',34,'","-moz-',34,'",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color=\'gray\', Positive=\'true\')",padding:"3px 4px"}}}});',0,1,'"].Register("jax/mml");(function(b,c){var a;a=b.Insert({','minBrowserVersion',':{Firefox:3,Opera:9.52,MSIE:6,Chrome:0.3,Safari:2,Konqueror:4},','inlineMathDelimiters',':["$","$"],','displayMathDelimiters',':["$$","$$"],','multilineDisplay',':true,','minBrowserTranslate',':function(f){var e=b.getJaxFor(f),l=["[Math]"],k;var h=','document.createElement("','span",{className:"',28,'"});var j=e.root.Get("displaystyle");if(e.inputJax.id==="TeX"){if(j){k=a.',47,';l=[k[0]+e.originalText','+k[1]];if(a.',49,'){l=l[0].split(/\\n/)}}else{k=a.',45,58,'.replace(/^\\s+/,"").replace(/\\s+$/,"")+k[1]]}}for(var g=0,d=l.length;g<d;g++){h.appendChild(document.createTextNode(l[g]));if(g<d-1){h.appendChild(',53,'br"))}}f.parentNode.insertBefore(h,f)}},(b.config',1,'"]||{}));if(b.Browser.version!=="0.0"&&!b.Browser.versionAtLeast(a.',43,'[b.Browser]||0)){c.Translate=a.',51,';MathJax.Hub.Config({showProcessingMessages:false});MathJax.Message.Set("Your browser does not support MathJax",null,4000);b.Startup.signal.Post("MathJax not supported")}})(MathJax.Hub,',0,1,'"]);',0,1,'"].loadComplete("config.js");']
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diff --git a/public/MathJax/jax/output/HTML-CSS/fonts/TeX/fontdata.js b/public/MathJax/jax/output/HTML-CSS/fonts/TeX/fontdata.js
index 048a39fe..c8c7fa47 100644
--- a/public/MathJax/jax/output/HTML-CSS/fonts/TeX/fontdata.js
+++ b/public/MathJax/jax/output/HTML-CSS/fonts/TeX/fontdata.js
@@ -13,7 +13,7 @@
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diff --git a/public/MathJax/jax/output/HTML-CSS/imageFonts.js b/public/MathJax/jax/output/HTML-CSS/imageFonts.js
index cd306387..f7a59dae 100644
--- a/public/MathJax/jax/output/HTML-CSS/imageFonts.js
+++ b/public/MathJax/jax/output/HTML-CSS/imageFonts.js
@@ -13,6 +13,6 @@
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-  ['(','function(','b,c,a){var d="1.0";b.Register.LoadHook(c.fontDir+"/fontdata.js",','function(){','c.Augment({allowWebFonts:false,imgDir:c.webfontDir+"/png",imgPacked:(','MathJax.','isPacked||','c.config.useOldImageData','?"":"/unpacked"),imgSize:["050","060","071","085",100,120,141,168,200,238,283,336,400,476],imgBaseIndex:4,imgSizeForEm:{},imgSizeForScale:{},handleImg:',1,'t,i,r,h,u){if(u.length){this.addText(t,u)}var s=r[5].orig;if(!s){s=r[5].orig=[r[0],r[1],r[2],r[3],r[4]]}var m=this.imgBrowserZoom();if(!t.scale){t.scale=1}var p=this.imgIndex(t.scale*m);if(p==','this.imgEmWidth','.length-1&&this.em*t.scale*m/',11,'[p]>1.1){m=',11,'[p]/(this.em','*t.scale)}var q=',11,16,'*(t.scale||1)*m);r[0]=s[0]*q;r[1]=s[1]*q;r[2]=s[2]*q;r[3]=s[3]*q;r[4]=s[4]*q;var k=this.imgDir+"/"+i.directory+"/"+this.imgSize[p];var l=h.toString(16).toUpperCase();while(l.length<4){l="0"+l}var j=k+"/"+l+".png";var o=r[5].img[p];var g={width:','Math.floor','(o[0',']/m+0.5)+"px','",height:',21,'(o[1',23,'"};if(o[2]){g.verticalAlign=',21,'(-o[2',23,'"}if(r[3]<0){g.marginLeft=this.Em(r[3]/1000)}if(r[4]!=r[2]){g.marginRight=this.Em((r[2]-r[4])/1000)}if(this.msieIE6){g.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'"+a.fileURL(j)+"\', sizingMethod=\'scale\')";j=this.directory+"/blank.gif"}this','.addElement(','t,"img",{src:a.fileURL(j),style:g});return""},defineImageData:',1,'i){for(var g in i){if(i','.hasOwnProperty(','g)){','var h=c.FONTDATA.FONTS','[g];if(h){g=i[g];for(var j in g){if(g',37,'j)&&h[j]){h[j][5]={img:g[j]}}}}}}},initImg:',1,'j){if(','this.imgSizeForEm[this.em',']){','this.imgBaseIndex','=',45,']}for(var h=0,g=',11,'.length-1;h<g;h++){if(','this.em<=',11,'[h]){break}}if(h&&',11,'[h]-this.em>this.em-',11,'[h-1]){h--}',45,']=',47,'=h},imgIndex:',1,'k){if(!k){','return ',47,'}if(!','this.imgSizeForScale[this.em',']){',69,']={}}if(',69,'][k]){',66,69,'][k]}','var j=this.','em*k;for(var h=0,g=',11,52,'j<=',11,'[h]){break}}if(h&&',11,'[h]-j>j-',11,'[h-1]){h--}',69,'][k]=h;',66,'h},','imgBrowserZoom:function(){',66,'1}});b.Browser.Select({Firefox:',1,'h){var g=c',33,'document.body',',"div",{style:{','display:"none",visibility:"hidden",overflow:"scroll",','position:"absolute",','top:0,left:0,width:"200px",height:"200px"}});var i=c',33,'g',100,102,'left:0,top:0,right:0,bottom:0}});','c.Augment({imgSpaceBug:true,imgSpace:String.fromCharCode(160','),','imgZoomLevel',':(h.isMac?{50:0.3,30:0.5,22:0.67,19:0.8,16:0.9,15:1,13:1.1,12:1.2,11:1.33,10:1.5,9:1.7,7:2,6:2.4,5:3,0:15}:{56:0.3,34:0.5,25:0.67,21:0.8,19:0.9,17:1,15:1.1,14:1.2,13:1.33,11:1.5,10:1.7,8:2,7:2.4,6:3,0:17}),imgZoomDiv:g,',93,78,111,';','g.style.display','="";var k=(g.offsetWidth-i.offsetWidth);k=(j[k]?j[k]:j[0]/k);',117,'="none";',66,'k}})},Safari:',1,'g){c.Augment({',93,66,'3}})},Chrome:',1,124,'imgHeightBug:true,',93,66,'3}})},Opera:',1,'g){',109,')+String.fromCharCode(160),imgDoc:(document.compatMode=="BackCompat"?',99,':document.documentElement),',93,'if(g.isMac){',66,'3}var h=','this.imgDoc.','clientHeight,i=',21,'(15*h/','window.innerHeight',');if(',144,'clientWidth<',144,'scrollWidth-i){h+=i}',66,'parseFloat((',148,'/h).toFixed(1))}})}});var f=',3,39,'.MathJax_Main[8212][5].img;c.imgEmWidth=[];for(var j=0,g=h.length;j<g;j++){c.imgEmWidth[j]=h[j][0]}};var e=c.imgDir+c.imgPacked;if(',7,'){e=c.webfontDir}',5,'Callback.Queue(["Require",a,e+"/imagedata.js"],f,["loadComplete",a,c.directory+"/imageFonts.js"])})})(',5,'Hub,',5,'OutputJax["HTML-CSS"],',5,'Ajax);']
+  ['(','function(','b,c,a){var d="1.0";b.Register.LoadHook(c.fontDir+"/fontdata.js",','function(){','c.Augment({allowWebFonts:false,imgDir:c.webfontDir+"/png",imgPacked:(','MathJax.','isPacked||','c.config.useOldImageData','?"":"/unpacked"),imgSize:["050","060","071","085",100,120,141,168,200,238,283,336,400,476],imgBaseIndex:4,imgSizeForEm:{},imgSizeForScale:{},imgZoom:1,handleImg:',1,'t,i,r,h,u){if(u.length){this.addText(t,u)}var s=r[5].orig;if(!s){s=r[5].orig=[r[0],r[1],r[2],r[3],r[4]]}var m=this.imgZoom;if(!t.scale){t.scale=1}var p=this.imgIndex(t.scale*m);if(p==','this.imgEmWidth','.length-1&&this.em*t.scale*m/',11,'[p]>1.1){m=',11,'[p]/(this.em','*t.scale)}var q=',11,16,'*(t.scale||1)*m);r[0]=s[0]*q;r[1]=s[1]*q;r[2]=s[2]*q;r[3]=s[3]*q;r[4]=s[4]*q;var k=this.imgDir+"/"+i.directory+"/"+this.imgSize[p];var l=h.toString(16).toUpperCase();while(l.length<4){l="0"+l}var j=k+"/"+l+".png";var o=r[5].img[p];var g={width:','Math.floor','(o[0',']/m+0.5)+"px','",height:',21,'(o[1',23,'"};if(o[2]){g.verticalAlign=',21,'(-o[2',23,'"}if(r[3]<0){g.marginLeft=this.Em(r[3]/1000)}if(r[4]!=r[2]){g.marginRight=this.Em((r[2]-r[4])/1000)}if(this.msieIE6){g.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'"+a.fileURL(j)+"\', sizingMethod=\'scale\')";j=this.directory+"/blank.gif"}this','.addElement(','t,"img",{src:a.fileURL(j),style:g});return""},defineImageData:',1,'i){for(var g in i){if(i','.hasOwnProperty(','g)){','var h=c.FONTDATA.FONTS','[g];if(h){g=i[g];for(var j in g){if(g',37,'j)&&h[j]){h[j][5]={img:g[j]}}}}}}},initImg:',1,'j){if(','this.imgSizeForEm[this.em',']){','this.imgBaseIndex','=',45,']}for(var h=0,g=',11,'.length-1;h<g;h++){if(','this.em<=',11,'[h]){break}}if(h&&',11,'[h]-this.em>this.em-',11,'[h-1]){h--}',45,']=',47,'=h;this.imgZoom=this.imgBrowserZoom()},imgIndex:',1,'k){if(!k){','return ',47,'}if(!','this.imgSizeForScale[this.em',']){',69,']={}}if(',69,'][k]){',66,69,'][k]}','var j=this.','em*k;for(var h=0,g=',11,52,'j<=',11,'[h]){break}}if(h&&',11,'[h]-j>j-',11,'[h-1]){h--}',69,'][k]=h;',66,'h},','imgBrowserZoom:function(){',66,'1}});b.Browser.Select({Firefox:',1,'h){var g=c',33,'document.body',',"div",{style:{','display:"none",visibility:"hidden",overflow:"scroll",','position:"absolute",','top:0,left:0,width:"200px",height:"200px",','padding:0,border:0,margin:0}});','var i=c',33,'g',100,102,'left:0,top:0,right:0,bottom:0,',104,'c.Augment({imgSpaceBug:true,imgSpace:String.fromCharCode(160','),','imgZoomLevel',':(h.isMac?{50:0.3,30:0.5,22:0.67,19:0.8,16:0.9,15:1,13:1.1,12:1.2,11:1.33,10:1.5,9:1.7,7:2,6:2.4,5:3,0:15}:{56:0.3,34:0.5,25:0.67,21:0.8,19:0.9,17:1,15:1.1,14:1.2,13:1.33,11:1.5,10:1.7,8:2,7:2.4,6:3,0:17}),imgZoomDiv:g,',93,78,114,';','g.style.display','="";var k=(g.offsetWidth-i.offsetWidth);k=(j[k]?j[k]:j[0]/k);',120,'="none";',66,'k}})},Safari:',1,'g){c.Augment({',93,66,'3}})},Chrome:',1,127,'imgHeightBug:true,',93,66,'3}})},Opera:',1,'g){',112,')+String.fromCharCode(160),imgDoc:(document.compatMode=="BackCompat"?',99,':document.documentElement),',93,'if(g.isMac){',66,'3}var h=','this.imgDoc.','clientHeight,i=',21,'(15*h/','window.innerHeight',');if(',147,'clientWidth<',147,'scrollWidth-i){h+=i}',66,'parseFloat((',151,'/h).toFixed(1))}})}});var f=',3,39,'.MathJax_Main[8212][5].img;c.imgEmWidth=[];for(var j=0,g=h.length;j<g;j++){c.imgEmWidth[j]=h[j][0]}};var e=c.imgDir+c.imgPacked;if(',7,'){e=c.webfontDir}',5,'Callback.Queue(["Require",a,e+"/imagedata.js"],f,["loadComplete",a,c.directory+"/imageFonts.js"])})})(',5,'Hub,',5,'OutputJax["HTML-CSS"],',5,'Ajax);']
 ]);
 
diff --git a/public/MathJax/jax/output/HTML-CSS/jax.js b/public/MathJax/jax/output/HTML-CSS/jax.js
index 2be8c7fc..af166783 100644
--- a/public/MathJax/jax/output/HTML-CSS/jax.js
+++ b/public/MathJax/jax/output/HTML-CSS/jax.js
@@ -13,7 +13,7 @@
  */
 
 MathJax.Unpack([
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index 0c673ea4..5b4928a4 100644
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diff --git a/public/MathJax/jax/output/NativeMML/jax.js b/public/MathJax/jax/output/NativeMML/jax.js
index 88562b97..263a9935 100644
--- a/public/MathJax/jax/output/NativeMML/jax.js
+++ b/public/MathJax/jax/output/NativeMML/jax.js
@@ -13,6 +13,6 @@
  */
 
 MathJax.Unpack([
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