Merge pull request #1932 from deadfoxygrandpa/elm

Update Elm support by adding its own syntax highlighting

.gitmodules

@@ -526,3 +526,6 @@
 [submodule "vendor/grammars/Scalate.tmbundle"]
 	path = vendor/grammars/Scalate.tmbundle
 	url = https://github.com/scalate/Scalate.tmbundle
+[submodule "vendor/grammars/Elm.tmLanguage"]
+	path = vendor/grammars/Elm.tmLanguage
+	url = https://github.com/deadfoxygrandpa/Elm.tmLanguage

grammars.yml

@@ -31,6 +31,8 @@ vendor/grammars/ColdFusion:
 - text.html.cfm
 vendor/grammars/Docker.tmbundle:
 - source.dockerfile
+vendor/grammars/Elm.tmLanguage:
+- source.elm
 vendor/grammars/Handlebars:
 - text.html.handlebars
 vendor/grammars/IDL-Syntax:

lib/linguist/languages.yml

@@ -787,9 +787,10 @@ Elixir:
 
 Elm:
   type: programming
+  color: "#60B5CC"
   extensions:
   - .elm
-  tm_scope: source.haskell
+  tm_scope: source.elm
   ace_mode: elm
 
 Emacs Lisp: