Merge pull request #2 from cocos2d/master

update cocos2d/cocos2d-x
Merge pull request #3 from cocos2d/master

update cocos2d/cocos2d-x
Merge pull request #4 from cocos2d/master

update cocos2d/cocos2d-x
Merge pull request #5 from cocos2d/master

update cocos2d-x
Merge pull request #6 from cocos2d/master

update cocos2d/cocos2d-x
Add RemoveSelf Action

Add RemoveSelf Action, so we can simple call CCRemoveSelf to remove the
node from parent.
Add RemoveSelf Action
Add CCRemoveSelf Action
Add ActionRemoveSelf in TestCpp/ActionTest

Add ActionRemoveSelf in TestCpp/ActionTest
Merge pull request #2256 from waiter/master

Add CCRemoveSelf Action