add TimelineActionData
fixed crashed if TimelineActionData is null
Merge pull request #37 from liamcindy/RefreshResSupportInCocos2dx

Refresh res support in cocos2dx
Merge pull request #38 from 2youyouo2/RefreshResSupportInCocos2dx

Refresh res support in cocos2dx
1、 nullptr－》NULL
add interface for image view