cocos2d/cocos2d-x — pull request #3926 by minggo (2013-10-12 03:34:43+00:00)
Title: adjust folder structure

* adjust folder structure based on [this document](https://docs.google.com/a/cocos2d-x.org/document/d/1z-ZUkBJ4gazgZKP4gceGg1TGkjaYt4BGmNKTJznP4JA/edit#)
* use lower case for folder name and use "-" to connect multiple words