closed issue:5020:The game still oriented in landscape mode when update the describes of orientation to Portrait in 'MainPage.xaml'.
getter always must be a const method.
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 branch 'FixNodeConst' of https://github.com/zifter/cocos2d-x into FixNodeConst

Conflicts:
	cocos/ui/UIListView.h
	cocos/ui/UIPageView.h
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