jsbin#2675 Added Ractive.js to Libraries list

Added Ractive.js (http://www.ractivejs.org/) to Libraries list.

Author: ISNIT0

public/js/editors/libraries.js

@@ -387,6 +387,10 @@ var libraries = [
     'url': 'http://vuejs.org/js/vue.js',
     'label': 'Vue.js',
   },
+  {
+    'url': 'http://cdn.ractivejs.org/latest/ractive.js',
+    'label': 'Ractive.js'
+  },
   {
     'url': [
       'http://nightly.enyojs.com/latest/enyo-nightly/enyo.css',