Add CommonJS support for the jQuery adaptor.

src/js/plugin/ps.js

@@ -1,14 +0,0 @@
-/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
- * Licensed under the MIT License
- */
-'use strict';
-
-var destroy = require('./destroy')
-  , initialize = require('./initialize')
-  , update = require('./update');
-
-module.exports = {
-  initialize: initialize,
-  update: update,
-  destroy: destroy
-};