diff --git a/config/initializers/mime_types.rb b/config/initializers/mime_types.rb
index c421b2c2e..279430338 100644
--- a/config/initializers/mime_types.rb
+++ b/config/initializers/mime_types.rb
@@ -7,13 +7,15 @@
 
 Mime::Type.register "text/plain", 'diff'
 Mime::Type.register "text/plain", 'patch'
+#Mime::Type.register "text/x-markdown", 'md'
 
 # add rpm spec as mime type for *.spec files
 [["text/x-python",   ['py'],     '8bit'],
  ["text/x-rpm-spec", ['spec'],   '8bit'],
  ["text/x-csrc",     ['h', 'c'], '8bit'],
  ["text/x-c++src",   ['cpp'],    '8bit'],
- ["text/x-diff",   ['diff'],    '8bit']
+ ["text/x-diff",   ['diff'],    '8bit'],
+ ["text/x-markdown",   ['md'],    '8bit']
 ].each do |type|
   MIME::Types.add MIME::Type.from_array(type)
 end
diff --git a/vendor/assets/javascripts/codemirror/modes/clike.js b/vendor/assets/javascripts/codemirror/modes/clike.js
index c0defd68e..484d8b0cc 100644
--- a/vendor/assets/javascripts/codemirror/modes/clike.js
+++ b/vendor/assets/javascripts/codemirror/modes/clike.js
@@ -176,14 +176,14 @@ CodeMirror.defineMode("clike", function(config, parserConfig) {
     return "string";
   }
 
-  CodeMirror.defineMIME("text/x-csrc", {
+  CodeMirror.defineMIME("application/x-csrc", {
     name: "clike",
     keywords: words(cKeywords),
     blockKeywords: words("case do else for if switch while struct"),
     atoms: words("null"),
     hooks: {"#": cppHook}
   });
-  CodeMirror.defineMIME("text/x-c++src", {
+  CodeMirror.defineMIME("application/x-c++src", {
     name: "clike",
     keywords: words(cKeywords + " asm dynamic_cast namespace reinterpret_cast try bool explicit new " +
                     "static_cast typeid catch operator template typename class friend private " +
@@ -193,7 +193,7 @@ CodeMirror.defineMode("clike", function(config, parserConfig) {
     atoms: words("true false null"),
     hooks: {"#": cppHook}
   });
-  CodeMirror.defineMIME("text/x-java", {
+  CodeMirror.defineMIME("application/x-java", {
     name: "clike",
     keywords: words("abstract assert boolean break byte case catch char class const continue default " + 
                     "do double else enum extends final finally float for goto if implements import " +
@@ -209,7 +209,7 @@ CodeMirror.defineMode("clike", function(config, parserConfig) {
       }
     }
   });
-  CodeMirror.defineMIME("text/x-csharp", {
+  CodeMirror.defineMIME("application/x-csharp", {
     name: "clike",
     keywords: words("abstract as base bool break byte case catch char checked class const continue decimal" + 
                     " default delegate do double else enum event explicit extern finally fixed float for" + 
diff --git a/vendor/assets/javascripts/codemirror/modes/clojure.js b/vendor/assets/javascripts/codemirror/modes/clojure.js
index a951589eb..2f0237bfd 100644
--- a/vendor/assets/javascripts/codemirror/modes/clojure.js
+++ b/vendor/assets/javascripts/codemirror/modes/clojure.js
@@ -205,3 +205,4 @@ CodeMirror.defineMode("clojure", function (config, mode) {
 });
 
 CodeMirror.defineMIME("text/x-clojure", "clojure");
+CodeMirror.defineMIME("application/x-clojure", "clojure");
diff --git a/vendor/assets/javascripts/codemirror/modes/coffeescript.js b/vendor/assets/javascripts/codemirror/modes/coffeescript.js
index 4f2bd66d2..3a0f88160 100644
--- a/vendor/assets/javascripts/codemirror/modes/coffeescript.js
+++ b/vendor/assets/javascripts/codemirror/modes/coffeescript.js
@@ -339,3 +339,4 @@ CodeMirror.defineMode('coffeescript', function(conf) {
 });
 
 CodeMirror.defineMIME('text/x-coffeescript', 'coffeescript');
+CodeMirror.defineMIME('application/x-coffeescript', 'coffeescript');
diff --git a/vendor/assets/javascripts/codemirror/modes/css.js b/vendor/assets/javascripts/codemirror/modes/css.js
index 45170a3d7..0aa40c4fd 100644
--- a/vendor/assets/javascripts/codemirror/modes/css.js
+++ b/vendor/assets/javascripts/codemirror/modes/css.js
@@ -122,3 +122,4 @@ CodeMirror.defineMode("css", function(config) {
 });
 
 CodeMirror.defineMIME("text/css", "css");
+CodeMirror.defineMIME('application/x-coffeescript', 'css');
\ No newline at end of file
diff --git a/vendor/assets/javascripts/codemirror/modes/diff.js b/vendor/assets/javascripts/codemirror/modes/diff.js
index 725bb2c74..b5da18ccc 100644
--- a/vendor/assets/javascripts/codemirror/modes/diff.js
+++ b/vendor/assets/javascripts/codemirror/modes/diff.js
@@ -11,3 +11,4 @@ CodeMirror.defineMode("diff", function() {
 });
 
 CodeMirror.defineMIME("text/x-diff", "diff");
+CodeMirror.defineMIME("application/x-diff", "diff");
diff --git a/vendor/assets/javascripts/codemirror/modes/go.js b/vendor/assets/javascripts/codemirror/modes/go.js
index 1160100d8..57f7a575c 100644
--- a/vendor/assets/javascripts/codemirror/modes/go.js
+++ b/vendor/assets/javascripts/codemirror/modes/go.js
@@ -170,3 +170,4 @@ CodeMirror.defineMode("go", function(config, parserConfig) {
 });
 
 CodeMirror.defineMIME("text/x-go", "go");
+CodeMirror.defineMIME("application/x-go", "go");
diff --git a/vendor/assets/javascripts/codemirror/modes/groovy.js b/vendor/assets/javascripts/codemirror/modes/groovy.js
index 029e0c9bd..06a2f54a5 100644
--- a/vendor/assets/javascripts/codemirror/modes/groovy.js
+++ b/vendor/assets/javascripts/codemirror/modes/groovy.js
@@ -208,3 +208,4 @@ CodeMirror.defineMode("groovy", function(config, parserConfig) {
 });
 
 CodeMirror.defineMIME("text/x-groovy", "groovy");
+CodeMirror.defineMIME("application/x-groovy", "groovy");
diff --git a/vendor/assets/javascripts/codemirror/modes/haskell.js b/vendor/assets/javascripts/codemirror/modes/haskell.js
index aac504108..552d30b13 100644
--- a/vendor/assets/javascripts/codemirror/modes/haskell.js
+++ b/vendor/assets/javascripts/codemirror/modes/haskell.js
@@ -4,7 +4,7 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
     setState(f);
     return f(source, setState);
   }
-  
+
   // These should all be Unicode extended, as per the Haskell 2010 report
   var smallRE = /[a-z_]/;
   var largeRE = /[A-Z]/;
@@ -15,12 +15,12 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
   var symbolRE = /[-!#$%&*+.\/<=>?@\\^|~:]/;
   var specialRE = /[(),;[\]`{}]/;
   var whiteCharRE = /[ \t\v\f]/; // newlines are handled in tokenizer
-    
+
   function normal(source, setState) {
     if (source.eatWhile(whiteCharRE)) {
       return null;
     }
-      
+
     var ch = source.next();
     if (specialRE.test(ch)) {
       if (ch == '{' && source.eat('-')) {
@@ -32,7 +32,7 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
       }
       return null;
     }
-    
+
     if (ch == '\'') {
       if (source.eat('\\')) {
         source.next();  // should handle other escapes here
@@ -45,11 +45,11 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
       }
       return "error";
     }
-    
+
     if (ch == '"') {
       return switchState(source, setState, stringLiteral);
     }
-      
+
     if (largeRE.test(ch)) {
       source.eatWhile(idRE);
       if (source.eat('.')) {
@@ -57,12 +57,12 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
       }
       return "variable-2";
     }
-      
+
     if (smallRE.test(ch)) {
       source.eatWhile(idRE);
       return "variable";
     }
-      
+
     if (digitRE.test(ch)) {
       if (ch == '0') {
         if (source.eat(/[xX]/)) {
@@ -87,7 +87,7 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
       }
       return t;
     }
-      
+
     if (symbolRE.test(ch)) {
       if (ch == '-' && source.eat(/-/)) {
         source.eatWhile(/-/);
@@ -101,12 +101,12 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
         t = "variable-2";
       }
       source.eatWhile(symbolRE);
-      return t;    
+      return t;
     }
-      
+
     return "error";
   }
-    
+
   function ncomment(type, nest) {
     if (nest == 0) {
       return normal;
@@ -130,7 +130,7 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
       return type;
     }
   }
-    
+
   function stringLiteral(source, setState) {
     while (!source.eol()) {
       var ch = source.next();
@@ -153,7 +153,7 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
     setState(normal);
     return "error";
   }
-  
+
   function stringGap(source, setState) {
     if (source.eat('\\')) {
       return switchState(source, setState, stringLiteral);
@@ -162,8 +162,8 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
     setState(normal);
     return "error";
   }
-  
-  
+
+
   var wellKnownWords = (function() {
     var wkw = {};
     function setType(t) {
@@ -172,19 +172,19 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
           wkw[arguments[i]] = t;
       }
     }
-    
+
     setType("keyword")(
       "case", "class", "data", "default", "deriving", "do", "else", "foreign",
       "if", "import", "in", "infix", "infixl", "infixr", "instance", "let",
       "module", "newtype", "of", "then", "type", "where", "_");
-      
+
     setType("keyword")(
       "\.\.", ":", "::", "=", "\\", "\"", "<-", "->", "@", "~", "=>");
-      
+
     setType("builtin")(
       "!!", "$!", "$", "&&", "+", "++", "-", ".", "/", "/=", "<", "<=", "=<<",
       "==", ">", ">=", ">>", ">>=", "^", "^^", "||", "*", "**");
-      
+
     setType("builtin")(
       "Bool", "Bounded", "Char", "Double", "EQ", "Either", "Enum", "Eq",
       "False", "FilePath", "Float", "Floating", "Fractional", "Functor", "GT",
@@ -192,7 +192,7 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
       "Maybe", "Monad", "Nothing", "Num", "Ord", "Ordering", "Rational", "Read",
       "ReadS", "Real", "RealFloat", "RealFrac", "Right", "Show", "ShowS",
       "String", "True");
-      
+
     setType("builtin")(
       "abs", "acos", "acosh", "all", "and", "any", "appendFile", "asTypeOf",
       "asin", "asinh", "atan", "atan2", "atanh", "break", "catch", "ceiling",
@@ -220,16 +220,16 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
       "toRational", "truncate", "uncurry", "undefined", "unlines", "until",
       "unwords", "unzip", "unzip3", "userError", "words", "writeFile", "zip",
       "zip3", "zipWith", "zipWith3");
-      
+
     return wkw;
   })();
-    
-  
-  
+
+
+
   return {
     startState: function ()  { return { f: normal }; },
     copyState:  function (s) { return { f: s.f }; },
-    
+
     token: function(stream, state) {
       var t = state.f(stream, function(s) { state.f = s; });
       var w = stream.current();
@@ -240,3 +240,4 @@ CodeMirror.defineMode("haskell", function(cmCfg, modeCfg) {
 });
 
 CodeMirror.defineMIME("text/x-haskell", "haskell");
+CodeMirror.defineMIME("application/x-haskell", "haskell");
diff --git a/vendor/assets/javascripts/codemirror/modes/htmlmixed.js b/vendor/assets/javascripts/codemirror/modes/htmlmixed.js
index a94dc45fc..c4e58a646 100644
--- a/vendor/assets/javascripts/codemirror/modes/htmlmixed.js
+++ b/vendor/assets/javascripts/codemirror/modes/htmlmixed.js
@@ -81,3 +81,4 @@ CodeMirror.defineMode("htmlmixed", function(config, parserConfig) {
 });
 
 CodeMirror.defineMIME("text/html", "htmlmixed");
+CodeMirror.defineMIME("application/html", "htmlmixed");
diff --git a/vendor/assets/javascripts/codemirror/modes/javascript.js b/vendor/assets/javascripts/codemirror/modes/javascript.js
index b9388bc9e..401b04f8d 100644
--- a/vendor/assets/javascripts/codemirror/modes/javascript.js
+++ b/vendor/assets/javascripts/codemirror/modes/javascript.js
@@ -53,7 +53,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
     else if (ch == "0" && stream.eat(/x/i)) {
       stream.eatWhile(/[\da-f]/i);
       return ret("number", "number");
-    }      
+    }
     else if (/\d/.test(ch)) {
       stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/);
       return ret("number", "number");
@@ -135,7 +135,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
     // Communicate our context to the combinators.
     // (Less wasteful than consing up a hundred closures on every call.)
     cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc;
-  
+
     if (!state.lexical.hasOwnProperty("align"))
       state.lexical.align = true;
 
@@ -240,7 +240,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
     if (type.match(/[;\}\)\],]/)) return pass();
     return pass(expression);
   }
-    
+
   function maybeoperator(type, value) {
     if (type == "operator" && /\+\+|--/.test(value)) return cont(maybeoperator);
     if (type == "operator") return cont(expression);
@@ -357,4 +357,5 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
 });
 
 CodeMirror.defineMIME("text/javascript", "javascript");
+CodeMirror.defineMIME("application/javascript", "javascript");
 CodeMirror.defineMIME("application/json", {name: "javascript", json: true});
diff --git a/vendor/assets/javascripts/codemirror/modes/lua.js b/vendor/assets/javascripts/codemirror/modes/lua.js
index 60e84a926..0e221aa1b 100644
--- a/vendor/assets/javascripts/codemirror/modes/lua.js
+++ b/vendor/assets/javascripts/codemirror/modes/lua.js
@@ -1,7 +1,7 @@
 // LUA mode. Ported to CodeMirror 2 from Franciszek Wawrzak's
 // CodeMirror 1 mode.
 // highlights keywords, strings, comments (no leveling supported! ("[==[")), tokens, basic indenting
- 
+
 CodeMirror.defineMode("lua", function(config, parserConfig) {
   var indentUnit = config.indentUnit;
 
@@ -12,7 +12,7 @@ CodeMirror.defineMode("lua", function(config, parserConfig) {
     return new RegExp("^(?:" + words.join("|") + ")$", "i");
   }
   var specials = wordRE(parserConfig.specials || []);
- 
+
   // long list of standard functions from lua manual
   var builtins = wordRE([
     "_G","_VERSION","assert","collectgarbage","dofile","error","getfenv","getmetatable","ipairs","load",
@@ -47,7 +47,7 @@ CodeMirror.defineMode("lua", function(config, parserConfig) {
     "table.concat","table.insert","table.maxn","table.remove","table.sort"
   ]);
   var keywords = wordRE(["and","break","elseif","false","nil","not","or","return",
-			 "true","function", "end", "if", "then", "else", "do", 
+			 "true","function", "end", "if", "then", "else", "do",
 			 "while", "repeat", "until", "for", "in", "local" ]);
 
   var indentTokens = wordRE(["function", "if","repeat","do", "\\(", "{"]);
@@ -68,7 +68,7 @@ CodeMirror.defineMode("lua", function(config, parserConfig) {
         return (state.cur = bracketed(readBracket(stream), "comment"))(stream, state);
       stream.skipToEnd();
       return "comment";
-    } 
+    }
     if (ch == "\"" || ch == "'")
       return (state.cur = string(ch))(stream, state);
     if (ch == "[" && /[\[=]/.test(stream.peek()))
@@ -108,7 +108,7 @@ CodeMirror.defineMode("lua", function(config, parserConfig) {
       return "string";
     };
   }
-    
+
   return {
     startState: function(basecol) {
       return {basecol: basecol || 0, indentDepth: 0, cur: normal};
@@ -138,3 +138,4 @@ CodeMirror.defineMode("lua", function(config, parserConfig) {
 });
 
 CodeMirror.defineMIME("text/x-lua", "lua");
+CodeMirror.defineMIME("application/x-lua", "lua");
diff --git a/vendor/assets/javascripts/codemirror/modes/markdown.js b/vendor/assets/javascripts/codemirror/modes/markdown.js
index 455bb43c5..34227f592 100644
--- a/vendor/assets/javascripts/codemirror/modes/markdown.js
+++ b/vendor/assets/javascripts/codemirror/modes/markdown.js
@@ -38,11 +38,11 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       stream.skipToEnd();
       return code;
     }
-    
+
     if (stream.eatSpace()) {
       return null;
     }
-    
+
     if (stream.peek() === '#' || stream.match(headerRE)) {
       stream.skipToEnd();
       return header;
@@ -60,13 +60,13 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
         return hr;
       }
     }
-    
+
     var match;
     if (match = stream.match(ulRE, true) || stream.match(olRE, true)) {
       state.indentation += match[0].length;
       return list;
     }
-    
+
     return switchInline(stream, state, state.inline);
   }
 
@@ -90,16 +90,16 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
     if (stream.match(textRE, true)) {
       return getType(state);
     }
-    return undefined;        
+    return undefined;
   }
 
   function inlineNormal(stream, state) {
     var style = state.text(stream, state)
     if (typeof style !== 'undefined')
       return style;
-    
+
     var ch = stream.next();
-    
+
     if (ch === '\\') {
       stream.next();
       return getType(state);
@@ -122,7 +122,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       }
       return (state.em = !state.em) ? getType(state) : t;
     }
-    
+
     return getType(state);
   }
 
@@ -184,11 +184,11 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
     startState: function() {
       return {
         f: blockNormal,
-        
+
         block: blockNormal,
         htmlState: htmlMode.startState(),
         indentation: 0,
-        
+
         inline: inlineNormal,
         text: handleText,
         em: false,
@@ -199,11 +199,11 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
     copyState: function(s) {
       return {
         f: s.f,
-        
+
         block: s.block,
         htmlState: CodeMirror.copyState(htmlMode, s.htmlState),
         indentation: s.indentation,
-        
+
         inline: s.inline,
         text: s.text,
         em: s.em,
@@ -228,7 +228,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
           }
         }
         state.indentation = currentIndentation;
-        
+
         if (currentIndentation > 0) return null;
       }
       return state.f(stream, state);
@@ -240,3 +240,4 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
 });
 
 CodeMirror.defineMIME("text/x-markdown", "markdown");
+CodeMirror.defineMIME("application/x-markdown", "markdown");
diff --git a/vendor/assets/javascripts/codemirror/modes/mysql.js b/vendor/assets/javascripts/codemirror/modes/mysql.js
index dca5b0f61..50bcec98c 100644
--- a/vendor/assets/javascripts/codemirror/modes/mysql.js
+++ b/vendor/assets/javascripts/codemirror/modes/mysql.js
@@ -186,3 +186,4 @@ CodeMirror.defineMode("mysql", function(config) {
 });
 
 CodeMirror.defineMIME("text/x-mysql", "mysql");
+CodeMirror.defineMIME("application/x-mysql", "mysql");
diff --git a/vendor/assets/javascripts/codemirror/modes/pascal.js b/vendor/assets/javascripts/codemirror/modes/pascal.js
index 86c6f71c9..de72df533 100644
--- a/vendor/assets/javascripts/codemirror/modes/pascal.js
+++ b/vendor/assets/javascripts/codemirror/modes/pascal.js
@@ -136,3 +136,4 @@ CodeMirror.defineMode("pascal", function(config) {
 });
 
 CodeMirror.defineMIME("text/x-pascal", "pascal");
+CodeMirror.defineMIME("application/x-pascal", "pascal");
diff --git a/vendor/assets/javascripts/codemirror/modes/perl.js b/vendor/assets/javascripts/codemirror/modes/perl.js
index e2e1cbef9..fa744c85a 100644
--- a/vendor/assets/javascripts/codemirror/modes/perl.js
+++ b/vendor/assets/javascripts/codemirror/modes/perl.js
@@ -778,6 +778,7 @@ CodeMirror.defineMode("perl",function(config,parserConfig){
 		electricChars:"{}"}});
 
 CodeMirror.defineMIME("text/x-perl", "perl");
+CodeMirror.defineMIME("application/x-perl", "perl");
 
 // it's like "peek", but need for look-ahead or look-behind if index < 0
 CodeMirror.StringStream.prototype.look=function(c){
diff --git a/vendor/assets/javascripts/codemirror/modes/php.js b/vendor/assets/javascripts/codemirror/modes/php.js
index 2b3285670..82da0f0a9 100644
--- a/vendor/assets/javascripts/codemirror/modes/php.js
+++ b/vendor/assets/javascripts/codemirror/modes/php.js
@@ -118,4 +118,5 @@
   CodeMirror.defineMIME("application/x-httpd-php", "php");
   CodeMirror.defineMIME("application/x-httpd-php-open", {name: "php", startOpen: true});
   CodeMirror.defineMIME("text/x-php", phpConfig);
+  CodeMirror.defineMIME("application/x-php", phpConfig);
 })();
diff --git a/vendor/assets/javascripts/codemirror/modes/plsql.js b/vendor/assets/javascripts/codemirror/modes/plsql.js
index a2ac2e8df..a30d7a091 100644
--- a/vendor/assets/javascripts/codemirror/modes/plsql.js
+++ b/vendor/assets/javascripts/codemirror/modes/plsql.js
@@ -207,7 +207,7 @@ CodeMirror.defineMode("plsql", function(config, parserConfig) {
         "verify version " +
         "wrap";
 
-  CodeMirror.defineMIME("text/x-plsql", {
+  CodeMirror.defineMIME("application/x-plsql", {
     name: "plsql",
     keywords: keywords(cKeywords),
     functions: keywords(cFunctions),
diff --git a/vendor/assets/javascripts/codemirror/modes/python.js b/vendor/assets/javascripts/codemirror/modes/python.js
index cfe8a774a..a2007f406 100644
--- a/vendor/assets/javascripts/codemirror/modes/python.js
+++ b/vendor/assets/javascripts/codemirror/modes/python.js
@@ -1,10 +1,10 @@
 CodeMirror.defineMode("python", function(conf, parserConf) {
     var ERRORCLASS = 'error';
-    
+
     function wordRegexp(words) {
         return new RegExp("^((" + words.join(")|(") + "))\\b");
     }
-    
+
     var singleOperators = new RegExp("^[\\+\\-\\*/%&|\\^~<>!]");
     var singleDelimiters = new RegExp('^[\\(\\)\\[\\]\\{\\}@,:`=;\\.]');
     var doubleOperators = new RegExp("^((==)|(!=)|(<=)|(>=)|(<>)|(<<)|(>>)|(//)|(\\*\\*))");
@@ -72,15 +72,15 @@ CodeMirror.defineMode("python", function(conf, parserConf) {
         if (stream.eatSpace()) {
             return null;
         }
-        
+
         var ch = stream.peek();
-        
+
         // Handle Comments
         if (ch === '#') {
             stream.skipToEnd();
             return 'comment';
         }
-        
+
         // Handle Number Literals
         if (stream.match(/^[0-9\.]/, false)) {
             var floatLiteral = false;
@@ -116,13 +116,13 @@ CodeMirror.defineMode("python", function(conf, parserConf) {
                 return 'number';
             }
         }
-        
+
         // Handle Strings
         if (stream.match(stringPrefixes)) {
             state.tokenize = tokenStringFactory(stream.current());
             return state.tokenize(stream, state);
         }
-        
+
         // Handle operators and Delimiters
         if (stream.match(tripleDelimiters) || stream.match(doubleDelimiters)) {
             return null;
@@ -135,31 +135,31 @@ CodeMirror.defineMode("python", function(conf, parserConf) {
         if (stream.match(singleDelimiters)) {
             return null;
         }
-        
+
         if (stream.match(keywords)) {
             return 'keyword';
         }
-        
+
         if (stream.match(builtins)) {
             return 'builtin';
         }
-        
+
         if (stream.match(identifiers)) {
             return 'variable';
         }
-        
+
         // Handle non-detected items
         stream.next();
         return ERRORCLASS;
     }
-    
+
     function tokenStringFactory(delimiter) {
         while ('rub'.indexOf(delimiter.charAt(0).toLowerCase()) >= 0) {
             delimiter = delimiter.substr(1);
         }
         var singleline = delimiter.length == 1;
         var OUTCLASS = 'string';
-        
+
         return function tokenString(stream, state) {
             while (!stream.eol()) {
                 stream.eatWhile(/[^'"\\]/);
@@ -185,7 +185,7 @@ CodeMirror.defineMode("python", function(conf, parserConf) {
             return OUTCLASS;
         };
     }
-    
+
     function indent(stream, state, type) {
         type = type || 'py';
         var indentUnit = 0;
@@ -208,7 +208,7 @@ CodeMirror.defineMode("python", function(conf, parserConf) {
             type: type
         });
     }
-    
+
     function dedent(stream, state, type) {
         type = type || 'py';
         if (state.scopes.length == 1) return;
@@ -257,7 +257,7 @@ CodeMirror.defineMode("python", function(conf, parserConf) {
                 return ERRORCLASS;
             }
         }
-        
+
         // Handle decorators
         if (current === '@') {
             style = state.tokenize(stream, state);
@@ -270,7 +270,7 @@ CodeMirror.defineMode("python", function(conf, parserConf) {
                 return ERRORCLASS;
             }
         }
-        
+
         // Handle scope changes.
         if (current === 'pass' || current === 'return') {
             state.dedent += 1;
@@ -298,7 +298,7 @@ CodeMirror.defineMode("python", function(conf, parserConf) {
             if (state.scopes.length > 1) state.scopes.shift();
             state.dedent -= 1;
         }
-        
+
         return style;
     }
 
@@ -312,29 +312,30 @@ CodeMirror.defineMode("python", function(conf, parserConf) {
               dedent: 0
           };
         },
-        
+
         token: function(stream, state) {
             var style = tokenLexer(stream, state);
-            
+
             state.lastToken = {style:style, content: stream.current()};
-            
+
             if (stream.eol() && stream.lambda) {
                 state.lambda = false;
             }
-            
+
             return style;
         },
-        
+
         indent: function(state, textAfter) {
             if (state.tokenize != tokenBase) {
                 return 0;
             }
-            
+
             return state.scopes[0].offset;
         }
-        
+
     };
     return external;
 });
 
 CodeMirror.defineMIME("text/x-python", "python");
+CodeMirror.defineMIME("application/x-python", "python");
diff --git a/vendor/assets/javascripts/codemirror/modes/r.js b/vendor/assets/javascripts/codemirror/modes/r.js
index 53647f23f..e22cc8e32 100644
--- a/vendor/assets/javascripts/codemirror/modes/r.js
+++ b/vendor/assets/javascripts/codemirror/modes/r.js
@@ -139,3 +139,4 @@ CodeMirror.defineMode("r", function(config) {
 });
 
 CodeMirror.defineMIME("text/x-rsrc", "r");
+CodeMirror.defineMIME("application/x-rsrc", "r");
diff --git a/vendor/assets/javascripts/codemirror/modes/rpm-changes.js b/vendor/assets/javascripts/codemirror/modes/rpm-changes.js
index cb45f9e52..f0f94684c 100644
--- a/vendor/assets/javascripts/codemirror/modes/rpm-changes.js
+++ b/vendor/assets/javascripts/codemirror/modes/rpm-changes.js
@@ -17,3 +17,4 @@ CodeMirror.defineMode("changes", function(config, modeConfig) {
 });
 
 CodeMirror.defineMIME("text/x-rpm-changes", "changes");
+CodeMirror.defineMIME("application/x-rpm-changes", "changes");
diff --git a/vendor/assets/javascripts/codemirror/modes/rpm-spec.js b/vendor/assets/javascripts/codemirror/modes/rpm-spec.js
index 3b5c08c92..099805d72 100644
--- a/vendor/assets/javascripts/codemirror/modes/rpm-spec.js
+++ b/vendor/assets/javascripts/codemirror/modes/rpm-spec.js
@@ -64,3 +64,4 @@ CodeMirror.defineMode("spec", function(config, modeConfig) {
 });
 
 CodeMirror.defineMIME("text/x-rpm-spec", "spec");
+CodeMirror.defineMIME("application/x-rpm-spec", "spec");
diff --git a/vendor/assets/javascripts/codemirror/modes/rst.js b/vendor/assets/javascripts/codemirror/modes/rst.js
index 411bac56f..526f37cd3 100644
--- a/vendor/assets/javascripts/codemirror/modes/rst.js
+++ b/vendor/assets/javascripts/codemirror/modes/rst.js
@@ -324,3 +324,4 @@ CodeMirror.defineMode('rst', function(config, options) {
 });
 
 CodeMirror.defineMIME("text/x-rst", "rst");
+CodeMirror.defineMIME("application/x-rst", "rst");
diff --git a/vendor/assets/javascripts/codemirror/modes/ruby.js b/vendor/assets/javascripts/codemirror/modes/ruby.js
index 1708a1285..1b42ad9ae 100644
--- a/vendor/assets/javascripts/codemirror/modes/ruby.js
+++ b/vendor/assets/javascripts/codemirror/modes/ruby.js
@@ -197,4 +197,5 @@ CodeMirror.defineMode("ruby", function(config, parserConfig) {
 });
 
 CodeMirror.defineMIME("text/x-ruby", "ruby");
+CodeMirror.defineMIME("application/x-ruby", "ruby");
 
diff --git a/vendor/assets/javascripts/codemirror/modes/rust.js b/vendor/assets/javascripts/codemirror/modes/rust.js
index 2a5caac28..3efb8e76d 100644
--- a/vendor/assets/javascripts/codemirror/modes/rust.js
+++ b/vendor/assets/javascripts/codemirror/modes/rust.js
@@ -430,3 +430,4 @@ CodeMirror.defineMode("rust", function() {
 });
 
 CodeMirror.defineMIME("text/x-rustsrc", "rust");
+CodeMirror.defineMIME("application/x-rustsrc", "rust");
diff --git a/vendor/assets/javascripts/codemirror/modes/scheme.js b/vendor/assets/javascripts/codemirror/modes/scheme.js
index caf78db09..04437757a 100644
--- a/vendor/assets/javascripts/codemirror/modes/scheme.js
+++ b/vendor/assets/javascripts/codemirror/modes/scheme.js
@@ -5,7 +5,7 @@ CodeMirror.defineMode("scheme", function (config, mode) {
     var BUILTIN = "builtin", COMMENT = "comment", STRING = "string",
         ATOM = "atom", NUMBER = "number", BRACKET = "bracket", KEYWORD="keyword";
     var INDENT_WORD_SKIP = 2, KEYWORDS_SKIP = 1;
-    
+
     function makeKeywords(str) {
         var obj = {}, words = str.split(" ");
         for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
@@ -14,7 +14,7 @@ CodeMirror.defineMode("scheme", function (config, mode) {
 
     var keywords = makeKeywords("λ case-lambda call/cc class define-class exit-handler field import inherit init-field interface let*-values let-values let/ec mixin opt-lambda override protect provide public rename require require-for-syntax syntax syntax-case syntax-error unit/sig unless when with-syntax and begin call-with-current-continuation call-with-input-file call-with-output-file case cond define define-syntax delay do dynamic-wind else for-each if lambda let let* let-syntax letrec letrec-syntax map or syntax-rules abs acos angle append apply asin assoc assq assv atan boolean? caar cadr call-with-input-file call-with-output-file call-with-values car cdddar cddddr cdr ceiling char->integer char-alphabetic? char-ci<=? char-ci<? char-ci=? char-ci>=? char-ci>? char-downcase char-lower-case? char-numeric? char-ready? char-upcase char-upper-case? char-whitespace? char<=? char<? char=? char>=? char>? char? close-input-port close-output-port complex? cons cos current-input-port current-output-port denominator display eof-object? eq? equal? eqv? eval even? exact->inexact exact? exp expt #f floor force gcd imag-part inexact->exact inexact? input-port? integer->char integer? interaction-environment lcm length list list->string list->vector list-ref list-tail list? load log magnitude make-polar make-rectangular make-string make-vector max member memq memv min modulo negative? newline not null-environment null? number->string number? numerator odd? open-input-file open-output-file output-port? pair? peek-char port? positive? procedure? quasiquote quote quotient rational? rationalize read read-char real-part real? remainder reverse round scheme-report-environment set! set-car! set-cdr! sin sqrt string string->list string->number string->symbol string-append string-ci<=? string-ci<? string-ci=? string-ci>=? string-ci>? string-copy string-fill! string-length string-ref string-set! string<=? string<? string=? string>=? string>? string? substring symbol->string symbol? #t tan transcript-off transcript-on truncate values vector vector->list vector-fill! vector-length vector-ref vector-set! with-input-from-file with-output-to-file write write-char zero?");
     var indentKeys = makeKeywords("define let letrec let* lambda");
-    
+
 
     function stateStack(indent, type, prev) { // represents a state stack object
         this.indent = indent;
@@ -29,14 +29,14 @@ CodeMirror.defineMode("scheme", function (config, mode) {
     function popStack(state) {
         state.indentStack = state.indentStack.prev;
     }
-    
+
     /**
      * Scheme numbers are complicated unfortunately.
      * Checks if we're looking at a number, which might be possibly a fraction.
      * Also checks that it is not part of a longer identifier. Returns true/false accordingly.
      */
-    function isNumber(ch, stream){ 
-        if(/[0-9]/.exec(ch) != null){ 
+    function isNumber(ch, stream){
+        if(/[0-9]/.exec(ch) != null){
             stream.eatWhile(/[0-9]/);
             stream.eat(/\//);
             stream.eatWhile(/[0-9]/);
@@ -67,13 +67,13 @@ CodeMirror.defineMode("scheme", function (config, mode) {
                 return null;
             }
             var returnType = null;
-            
+
             switch(state.mode){
                 case "string": // multi-line string parsing mode
                     var next, escaped = false;
                     while ((next = stream.next()) != null) {
                         if (next == "\"" && !escaped) {
-    
+
                             state.mode = false;
                             break;
                         }
@@ -85,7 +85,7 @@ CodeMirror.defineMode("scheme", function (config, mode) {
                     var next, maybeEnd = false;
                     while ((next = stream.next()) != null) {
                         if (next == "#" && maybeEnd) {
-    
+
                             state.mode = false;
                             break;
                         }
@@ -106,11 +106,11 @@ CodeMirror.defineMode("scheme", function (config, mode) {
                     }
                 default: // default parsing mode
                     var ch = stream.next();
-        
+
                     if (ch == "\"") {
                         state.mode = "string";
                         returnType = STRING;
-        
+
                     } else if (ch == "'") {
                         returnType = ATOM;
                     } else if (ch == '#') {
@@ -123,16 +123,16 @@ CodeMirror.defineMode("scheme", function (config, mode) {
                             state.mode = "s-expr-comment";
                             returnType = COMMENT;
                         }
-        
+
                     } else if (ch == ";") { // comment
                         stream.skipToEnd(); // rest of the line is a comment
                         returnType = COMMENT;
                     } else if (ch == "-"){
-                        
+
                         if(!isNaN(parseInt(stream.peek()))){
                             stream.eatWhile(/[\/0-9]/);
                             returnType = NUMBER;
-                        }else{                            
+                        }else{
                             returnType = null;
                         }
                     } else if (isNumber(ch,stream)){
@@ -140,18 +140,18 @@ CodeMirror.defineMode("scheme", function (config, mode) {
                     } else if (ch == "(" || ch == "[") {
                         var keyWord = ''; var indentTemp = stream.column();
                         /**
-                        Either 
+                        Either
                         (indent-word ..
                         (non-indent-word ..
                         (;something else, bracket, etc.
                         */
-        
+
                         while ((letter = stream.eat(/[^\s\(\[\;\)\]]/)) != null) {
                             keyWord += letter;
                         }
-        
+
                         if (keyWord.length > 0 && indentKeys.propertyIsEnumerable(keyWord)) { // indent-word
-        
+
                             pushStack(state, indentTemp + INDENT_WORD_SKIP, ch);
                         } else { // non-indent word
                             // we continue eating the spaces
@@ -165,15 +165,15 @@ CodeMirror.defineMode("scheme", function (config, mode) {
                             }
                         }
                         stream.backUp(stream.current().length - 1); // undo all the eating
-                        
+
                         if(typeof state.sExprComment == "number") state.sExprComment++;
-                        
+
                         returnType = BRACKET;
                     } else if (ch == ")" || ch == "]") {
                         returnType = BRACKET;
                         if (state.indentStack != null && state.indentStack.type == (ch == ")" ? "(" : "[")) {
                             popStack(state);
-                            
+
                             if(typeof state.sExprComment == "number"){
                                 if(--state.sExprComment == 0){
                                     returnType = COMMENT; // final closing bracket
@@ -183,7 +183,7 @@ CodeMirror.defineMode("scheme", function (config, mode) {
                         }
                     } else {
                         stream.eatWhile(/[\w\$_\-]/);
-        
+
                         if (keywords && keywords.propertyIsEnumerable(stream.current())) {
                             returnType = BUILTIN;
                         }else returnType = null;
@@ -199,4 +199,5 @@ CodeMirror.defineMode("scheme", function (config, mode) {
     };
 });
 
-CodeMirror.defineMIME("text/x-scheme", "scheme");
\ No newline at end of file
+CodeMirror.defineMIME("text/x-scheme", "scheme");
+CodeMirror.defineMIME("application/x-scheme", "scheme");
diff --git a/vendor/assets/javascripts/codemirror/modes/shell.js b/vendor/assets/javascripts/codemirror/modes/shell.js
new file mode 100644
index 000000000..e48ce5368
--- /dev/null
+++ b/vendor/assets/javascripts/codemirror/modes/shell.js
@@ -0,0 +1,119 @@
+CodeMirror.defineMode('shell', function(config) {
+
+  var words = {};
+  function define(style, string) {
+    var split = string.split(' ');
+    for(var i = 0; i < split.length; i++) {
+      words[split[i]] = style;
+    }
+  };
+
+  // Atoms
+  define('atom', 'true false');
+
+  // Keywords
+  define('keyword', 'if then do else elif while until for in esac fi fin ' +
+    'fil done exit set unset export function');
+
+  // Commands
+  define('builtin', 'ab awk bash beep cat cc cd chown chmod chroot clear cp ' +
+    'curl cut diff echo find gawk gcc get git grep kill killall ln ls make ' +
+    'mkdir openssl mv nc node npm ping ps restart rm rmdir sed service sh ' +
+    'shopt shred source sort sleep ssh start stop su sudo tee telnet top ' +
+    'touch vi vim wall wc wget who write yes zsh');
+
+  function tokenBase(stream, state) {
+
+    var sol = stream.sol();
+    var ch = stream.next();
+
+    if (ch === '\'' || ch === '"' || ch === '`') {
+      state.tokens.unshift(tokenString(ch));
+      return tokenize(stream, state);
+    }
+    if (ch === '#') {
+      if (sol && stream.eat('!')) {
+        stream.skipToEnd();
+        return 'meta'; // 'comment'?
+      }
+      stream.skipToEnd();
+      return 'comment';
+    }
+    if (ch === '$') {
+      state.tokens.unshift(tokenDollar);
+      return tokenize(stream, state);
+    }
+    if (ch === '+' || ch === '=') {
+      return 'operator';
+    }
+    if (ch === '-') {
+      stream.eat('-');
+      stream.eatWhile(/\w/);
+      return 'attribute';
+    }
+    if (/\d/.test(ch)) {
+      stream.eatWhile(/\d/);
+      if(!/\w/.test(stream.peek())) {
+        return 'number';
+      }
+    }
+    stream.eatWhile(/\w/);
+    var cur = stream.current();
+    if (stream.peek() === '=' && /\w+/.test(cur)) return 'def';
+    return words.hasOwnProperty(cur) ? words[cur] : null;
+  }
+
+  function tokenString(quote) {
+    return function(stream, state) {
+      var next, end = false, escaped = false;
+      while ((next = stream.next()) != null) {
+        if (next === quote && !escaped) {
+          end = true;
+          break;
+        }
+        if (next === '$' && !escaped && quote !== '\'') {
+          escaped = true;
+          stream.backUp(1);
+          state.tokens.unshift(tokenDollar);
+          break;
+        }
+        escaped = !escaped && next === '\\';
+      }
+      if (end || !escaped) {
+        state.tokens.shift();
+      }
+      return (quote === '`' || quote === ')' ? 'quote' : 'string');
+    };
+  };
+
+  var tokenDollar = function(stream, state) {
+    if (state.tokens.length > 1) stream.eat('$');
+    var ch = stream.next(), hungry = /\w/;
+    if (ch === '{') hungry = /[^}]/;
+    if (ch === '(') {
+      state.tokens[0] = tokenString(')');
+      return tokenize(stream, state);
+    }
+    if (!/\d/.test(ch)) {
+      stream.eatWhile(hungry);
+      stream.eat('}');
+    }
+    state.tokens.shift();
+    return 'def';
+  };
+
+  function tokenize(stream, state) {
+    return (state.tokens[0] || tokenBase) (stream, state);
+  };
+
+  return {
+    startState: function() {return {tokens:[]};},
+    token: function(stream, state) {
+      if (stream.eatSpace()) return null;
+      return tokenize(stream, state);
+    }
+  };
+});
+
+CodeMirror.defineMIME('text/x-sh', 'shell');
+CodeMirror.defineMIME('application/x-sh', 'shell');
diff --git a/vendor/assets/javascripts/codemirror/modes/smalltalk.js b/vendor/assets/javascripts/codemirror/modes/smalltalk.js
index e002e666f..c8db72d09 100644
--- a/vendor/assets/javascripts/codemirror/modes/smalltalk.js
+++ b/vendor/assets/javascripts/codemirror/modes/smalltalk.js
@@ -136,4 +136,5 @@ CodeMirror.defineMode('smalltalk', function(config, modeConfig) {
 
 });
 
-CodeMirror.defineMIME('text/x-stsrc', {name: 'smalltalk'});
\ No newline at end of file
+CodeMirror.defineMIME('text/x-stsrc', {name: 'smalltalk'});
+CodeMirror.defineMIME('application/x-stsrc', {name: 'smalltalk'});
diff --git a/vendor/assets/javascripts/codemirror/modes/stex.js b/vendor/assets/javascripts/codemirror/modes/stex.js
index bb47fb45c..763a8dc50 100644
--- a/vendor/assets/javascripts/codemirror/modes/stex.js
+++ b/vendor/assets/javascripts/codemirror/modes/stex.js
@@ -3,13 +3,13 @@
  * Licence: MIT
  */
 
-CodeMirror.defineMode("stex", function(cmCfg, modeCfg) 
-{    
+CodeMirror.defineMode("stex", function(cmCfg, modeCfg)
+{
     function pushCommand(state, command) {
 	state.cmdState.push(command);
     }
 
-    function peekCommand(state) { 
+    function peekCommand(state) {
 	if (state.cmdState.length>0)
 	    return state.cmdState[state.cmdState.length-1];
 	else
@@ -20,7 +20,7 @@ CodeMirror.defineMode("stex", function(cmCfg, modeCfg)
 	if (state.cmdState.length>0) {
 	    var plug = state.cmdState.pop();
 	    plug.closeBracket();
-	}	    
+	}
     }
 
     function applyMostPowerful(state) {
@@ -58,7 +58,7 @@ CodeMirror.defineMode("stex", function(cmCfg, modeCfg)
     }
 
     var plugins = new Array();
-   
+
     plugins["importmodule"] = addPluginPattern("importmodule", "tag", "{[", ["string", "builtin"]);
     plugins["documentclass"] = addPluginPattern("documentclass", "tag", "{[", ["", "atom"]);
     plugins["usepackage"] = addPluginPattern("documentclass", "tag", "[", ["atom"]);
@@ -99,7 +99,7 @@ CodeMirror.defineMode("stex", function(cmCfg, modeCfg)
 	if (ch == "%") {
 	    setState(state, inCComment);
 	    return "comment";
-	} 
+	}
 	else if (ch=='}' || ch==']') {
 	    plug = peekCommand(state);
 	    if (plug) {
@@ -109,10 +109,10 @@ CodeMirror.defineMode("stex", function(cmCfg, modeCfg)
 		return "error";
 	    return "bracket";
 	} else if (ch=='{' || ch=='[') {
-	    plug = plugins["DEFAULT"];	    
+	    plug = plugins["DEFAULT"];
 	    plug = new plug();
 	    pushCommand(state, plug);
-	    return "bracket";	    
+	    return "bracket";
 	}
 	else if (/\d/.test(ch)) {
 	    source.eatWhile(/[\w.%]/);
@@ -154,7 +154,7 @@ CodeMirror.defineMode("stex", function(cmCfg, modeCfg)
     return {
      startState: function() { return { f:normal, cmdState:[] }; },
 	 copyState: function(s) { return { f: s.f, cmdState: s.cmdState.slice(0, s.cmdState.length) }; },
-	 
+
 	 token: function(stream, state) {
 	 var t = state.f(stream, state);
 	 var w = stream.current();
@@ -165,3 +165,4 @@ CodeMirror.defineMode("stex", function(cmCfg, modeCfg)
 
 
 CodeMirror.defineMIME("text/x-stex", "stex");
+CodeMirror.defineMIME("application/x-stex", "stex");
diff --git a/vendor/assets/javascripts/codemirror/modes/tiddlywiki.js b/vendor/assets/javascripts/codemirror/modes/tiddlywiki.js
index e07124c22..b31e99faf 100644
--- a/vendor/assets/javascripts/codemirror/modes/tiddlywiki.js
+++ b/vendor/assets/javascripts/codemirror/modes/tiddlywiki.js
@@ -90,14 +90,14 @@ CodeMirror.defineMode("tiddlywiki", function (config, parserConfig) {
 	}
 
 	function jsTokenBase(stream, state) {
-		var sol = stream.sol(), 
+		var sol = stream.sol(),
 			ch, tch;
-			
+
 		state.block = false;	// indicates the start of a code block.
 
 		ch = stream.peek(); // don't eat, to make match simpler
-		
-		// check start of  blocks    
+
+		// check start of  blocks
 		if (sol && /[<\/\*{}\-]/.test(ch)) {
 			if (stream.match(reCodeBlockStart)) {
 				state.block = true;
@@ -180,7 +180,7 @@ CodeMirror.defineMode("tiddlywiki", function (config, parserConfig) {
 			if (stream.eat("%")) {
 				return chain(stream, state, twTokenComment);
 			}
-			else if (stream.eat("/")) { // 
+			else if (stream.eat("/")) { //
 				return chain(stream, state, twTokenEm);
 			}
 		}
@@ -254,7 +254,7 @@ CodeMirror.defineMode("tiddlywiki", function (config, parserConfig) {
 	// tw code
 	function twTokenCode(stream, state) {
 		var ch, sb = state.block;
-		
+
 		if (sb && stream.current()) {
 			return ret("code", "code");
 		}
@@ -301,12 +301,12 @@ CodeMirror.defineMode("tiddlywiki", function (config, parserConfig) {
 		return ret("text", "underlined");
 	}
 
-	// tw strike through text looks ugly 
+	// tw strike through text looks ugly
 	// TODO just strike through the first and last 2 chars if possible.
 	function twTokenStrike(stream, state) {
 		var maybeEnd = false,
 			ch, nr;
-			
+
 		while (ch = stream.next()) {
 			if (ch == "-" && maybeEnd) {
 				state.tokenize = jsTokenBase;
@@ -371,4 +371,5 @@ CodeMirror.defineMode("tiddlywiki", function (config, parserConfig) {
 });
 
 CodeMirror.defineMIME("text/x-tiddlywiki", "tiddlywiki");
+CodeMirror.defineMIME("application/x-tiddlywiki", "tiddlywiki");
 //}}}
diff --git a/vendor/assets/javascripts/codemirror/modes/velocity.js b/vendor/assets/javascripts/codemirror/modes/velocity.js
index 0b80c7581..882d70736 100644
--- a/vendor/assets/javascripts/codemirror/modes/velocity.js
+++ b/vendor/assets/javascripts/codemirror/modes/velocity.js
@@ -144,3 +144,4 @@ CodeMirror.defineMode("velocity", function(config) {
 });
 
 CodeMirror.defineMIME("text/velocity", "velocity");
+CodeMirror.defineMIME("application/velocity", "velocity");
diff --git a/vendor/assets/javascripts/codemirror/modes/verilog.js b/vendor/assets/javascripts/codemirror/modes/verilog.js
index 65a6cf715..ebeb64154 100644
--- a/vendor/assets/javascripts/codemirror/modes/verilog.js
+++ b/vendor/assets/javascripts/codemirror/modes/verilog.js
@@ -184,7 +184,7 @@ CodeMirror.defineMode("verilog", function(config, parserConfig) {
     return "string";
   }
 
-  CodeMirror.defineMIME("text/x-verilog", {
+  CodeMirror.defineMIME("application/x-verilog", {
     name: "verilog",
     keywords: words(verilogKeywords),
     blockKeywords: words(verilogBlockKeywords),
diff --git a/vendor/assets/javascripts/codemirror/modes/xml.js b/vendor/assets/javascripts/codemirror/modes/xml.js
index fa3802c50..f568dac0f 100644
--- a/vendor/assets/javascripts/codemirror/modes/xml.js
+++ b/vendor/assets/javascripts/codemirror/modes/xml.js
@@ -50,7 +50,7 @@ CodeMirror.defineMode("xml", function(config, parserConfig) {
       var ok;
       if (stream.eat("#")) {
         if (stream.eat("x")) {
-          ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";");          
+          ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";");
         } else {
           ok = stream.eatWhile(/[\d]/) && stream.eat(";");
         }
@@ -256,5 +256,6 @@ CodeMirror.defineMode("xml", function(config, parserConfig) {
   };
 });
 
-CodeMirror.defineMIME("application/xml", "xml");
+//CodeMirror.defineMIME("application/xml", "xml");
 CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true});
+CodeMirror.defineMIME("application/html", {name: "xml", htmlMode: true});
diff --git a/vendor/assets/javascripts/codemirror/modes/yaml.js b/vendor/assets/javascripts/codemirror/modes/yaml.js
index 59e2641a0..ea4f20a8b 100644
--- a/vendor/assets/javascripts/codemirror/modes/yaml.js
+++ b/vendor/assets/javascripts/codemirror/modes/yaml.js
@@ -1,8 +1,8 @@
 CodeMirror.defineMode("yaml", function() {
-	
+
 	var cons = ['true', 'false', 'on', 'off', 'yes', 'no'];
 	var keywordRegex = new RegExp("\\b(("+cons.join(")|(")+"))$", 'i');
-	
+
 	return {
 		token: function(stream, state) {
 			var ch = stream.peek();
@@ -31,7 +31,7 @@ CodeMirror.defineMode("yaml", function() {
 				return "atom";
 			}
 			if (state.pair && stream.match(/^:\s*/)) { state.pairStart = true; return 'meta'; }
-			
+
 			/* inline pairs/lists */
 			if (stream.match(/^(\{|\}|\[|\])/)) {
 				if (ch == '{')
@@ -44,7 +44,7 @@ CodeMirror.defineMode("yaml", function() {
 					state.inlineList--;
 				return 'meta';
 			}
-			
+
 			/* list seperator */
 			if (state.inlineList > 0 && !esc && ch == ',') {
 				stream.next();
@@ -58,7 +58,7 @@ CodeMirror.defineMode("yaml", function() {
 				stream.next();
 				return 'meta';
 			}
-			
+
 			/* start of value of a pair */
 			if (state.pairStart) {
 				/* block literals */
@@ -93,3 +93,4 @@ CodeMirror.defineMode("yaml", function() {
 });
 
 CodeMirror.defineMIME("text/x-yaml", "yaml");
+CodeMirror.defineMIME("application/x-yaml", "yaml");