cocos2d/cocos2d-iphone — pull request #264 by HarrisonXi (2012-11-06 07:30:09+00:00)
Title: Fix some small problems for CCScheduler

1. Add runForever check before cancel timer automatically.
2. Check paused state for target without custom selectors correctly.
3. NSSet has avoided adding dup item already. Added a simple test for
this.