Fix Progress Action.
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 #14 from bofeng-song/v3

show uploading file in play scene
Support generate release apk with prebuilt libs.
fixed android degbug
Merge pull request #23 from chuanweizhang2013/v3luaruntime

fixed android degbug
[AUTO][ci skip]: updating cocos2dx_files.json
[AUTO]: updating luabinding automatically
add release note
Merge pull request #6826 from andyque/addReleaseNotes

modify 3.1rc0 release note
[AUTO][ci skip]: updating cocos2dx_files.json
[AUTO]: updating luabinding automatically
add java nativeIsDebug
Merge pull request #6830 from CocosRobot/update_cocosfiles_1400564891

[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #6828 from CocosRobot/update_lua_bindings_1400558963

[ci skip][AUTO]: updating luabinding automatically
Merge pull request #6827 from CocosRobot/update_cocosfiles_1400558896

[AUTO][ci skip]: updating cocos2dx_files.json