template project android compile
change some comment
Merge branch 'mergecocos3.0' of github.com:houguohua/cocos3d-x into mergecocos3.0
some bug  mofify
delete useless code
optimize animation key frame data
Merge pull request #22 from lvlonggame/mergecocos3.0

optimize animation key frame data
perFrameTime
Merge pull request #23 from lvlonggame/mergecocos3.0

perFrameTime
Merge pull request #28 from houguohua/mergecocos3.0

frame count error