remove lib

删掉不需要的包
Merge pull request #222 from htlxyz/v3quick_develop

add drag to sample list
Merge pull request #221 from vlikewater/v3quick_develop

remove lib
Merge pull request #223 from htlxyz/v3quick_develop

remove the last connect symbol "&"
improve player UE
Merge branch 'v3quick_develop' of github.com:dualface/cocos2d-x into v3quick_develop