fixed project.properties target19 to 10
sMerge branch 'master' of https://github.com/chuanweizhang2013/cocos2d-lua
merge Merge branch 'master' of https://github.com/chuanweizhang2013/cocos2d-lua
merge Merge branch 'master' of https://github.com/cocos2d/cocos2d-lua
Merge branch 'master' of https://github.com/chuanweizhang2013/cocos2d-lua