Support .kit syntax as htmlmixed

Author: TuckerWhitehouse

src/language/languages.json

@@ -14,7 +14,7 @@
     "html": {
         "name": "HTML",
         "mode": ["htmlmixed", "text/x-brackets-html"],
-        "fileExtensions": ["html", "htm", "shtm", "shtml", "xhtml", "cfm", "cfml", "cfc", "dhtml", "xht", "tpl", "twig", "hbs", "handlebars"],
+        "fileExtensions": ["html", "htm", "shtm", "shtml", "xhtml", "cfm", "cfml", "cfc", "dhtml", "xht", "tpl", "twig", "hbs", "handlebars", "kit"],
         "blockComment": ["<!--", "-->"]
     },
 

test/spec/LanguageManager-test.js

@@ -99,7 +99,7 @@ define(function (require, exports, module) {
                     "id": "html",
                     "name": "HTML",
                     "mode": ["htmlmixed", "text/x-brackets-html"],
-                    "fileExtensions": ["html", "htm", "shtm", "shtml", "xhtml", "cfm", "cfml", "cfc", "dhtml", "xht", "tpl", "twig", "hbs", "handlebars"],
+                    "fileExtensions": ["html", "htm", "shtm", "shtml", "xhtml", "cfm", "cfml", "cfc", "dhtml", "xht", "tpl", "twig", "hbs", "handlebars", "kit"],
                     "blockComment": {prefix: "<!--", suffix: "-->"}
                 };