New JSX language under JavaScript group

A specific grammar is needed to highlight .jsx files
Thus, there are now in a distinct language but still in the JavaScript group

.gitmodules

@@ -677,3 +677,6 @@
 [submodule "vendor/grammars/X10"]
 	path = vendor/grammars/X10
 	url = git@github.com:x10-lang/x10-highlighting.git
+[submodule "vendor/grammars/language-babel"]
+	path = vendor/grammars/language-babel
+	url = https://github.com/gandm/language-babel

grammars.yml

@@ -314,6 +314,9 @@ vendor/grammars/json.tmbundle:
 - source.json
 vendor/grammars/kotlin-sublime-package:
 - source.Kotlin
+vendor/grammars/language-babel/:
+- source.js.jsx
+- source.regexp.babel
 vendor/grammars/language-clojure:
 - source.clojure
 vendor/grammars/language-coffee-script:

lib/linguist/languages.yml

@@ -1575,6 +1575,14 @@ JSONiq:
   - .jq
   tm_scope: source.jq
 
+JSX:
+  type: programming
+  group: JavaScript
+  extensions:
+  - .jsx
+  tm_scope: source.js.jsx
+  ace_mode: javascript
+
 Jade:
   group: HTML
   type: markup
@@ -1628,7 +1636,6 @@ JavaScript:
   - .jsfl
   - .jsm
   - .jss
-  - .jsx
   - .njs
   - .pac
   - .sjs

samples/JSX/sample.jsx

@@ -0,0 +1,23 @@
+'use strict';
+
+const React = require('react')
+
+module.exports = React.createClass({
+  render: function() {
+    let {feeds, log} = this.props;
+
+    log.info(feeds);
+    return <div className="feed-list">
+      <h3>News Feed's</h3>
+      <ul>
+        {feeds.map(function(feed) {
+          return <li key={feed.name} className={feed.fetched ? 'loaded' : 'loading'}>
+            {feed.data && feed.data.length > 0 ?
+              <span>{feed.name} <span className='light'>({feed.data.length})</span></span>
+              : 'feed.name' }
+          </li>
+        })}
+      </ul>
+    </div>;
+  }
+});