cocos2d/cocos2d-x — pull request #2961 by dumganhar (2013-06-21 03:21:03+00:00)
Title: issue #2289: Don't make Action be inherited from Clonable.

Why?? Please refer to https://groups.google.com/forum/?hl=en#!topic/cocos2d-js-devel/dGJYz9wIb4Q , but we need to find out the real reason why VS compiler generate linking errors.