show uploading file in play scene
fix potential problem
remove inner function from header file
Merge branch 'v3' of https://github.com/cocoscodeide/cocos2d-x into v3
fix build error
Merge pull request #22 from chuanweizhang2013/v3luaruntime

fixed portrait
Merge pull request #14 from bofeng-song/v3

show uploading file in play scene
fixed android degbug