Merge pull request #2 from ricardoquesada/properties_fix

Uses properties, instead of ivars, since they were renamed
Merge pull request #3 from ricardoquesada/resourcepath_fix

Resourcepath fix
The next sequence is not played if the callback starts playing a new sequence.
Merge pull request #5 from ricardoquesada/master

Uses new CCFileUtils API
Updated to latest version of cocos2d
Fixes bug
Merge pull request #7 from paulmoore/master

Do not run next sequence if delegate starts playing a new sequence.