3.0.0PR2 - Initial release

Module Name: "widget"
Documentation: http://developer.yahoo.com/yui/3/widget

Provides the base Widget class along with an augmentable PluginHost 
interface.

Widget is the foundation class from which all YUI 3 widgets are derived. 

It provides the following pieces of core functionality:

* The render lifecycle method, in addition to the init and destroy 
  lifecycle methods provided by Base
* Abstract rendering methods to support a consistent MVC structure across
  widgets
* A common set of base widget attributes
* Consistent class-name generation support
* Plugin support

