Add CommonJS support for the jQuery adaptor.

src/js/main.js

@@ -3,4 +3,12 @@
  */
 'use strict';
 
-module.exports = require('./plugin/ps');
+var destroy = require('./plugin/destroy')
+  , initialize = require('./plugin/initialize')
+  , update = require('./plugin/update');
+
+module.exports = {
+  initialize: initialize,
+  update: update,
+  destroy: destroy
+};