add constness to UIImageView
add constness to UIVideoPlayer
add constness to UIPageView's removeAllPages method
Merge pull request #6903 from andyque/addConstness

add constness to ui framework
refactor Layout and Widget
Merge pull request #6904 from andyque/refactorUIFramework

refactor Layout and Widget
Merge pull request #6899 from samuele3hu/v3_fix

Update submodule
Merge pull request #6862 from favorcode/v3

Update UILoadingBar.h doxygen comments
Merge pull request #6809 from heliclei/autotest-stop

Support autotest stop command
Merge pull request #6816 from shujunqiao/request-build-modify

[ci skip], modify request proxies in post-build.py and so on.
Merge pull request #6841 from shujunqiao/reboot

[ci skip], add reboot.py in jenkins-scripts.
Update submodule
Merge pull request #6905 from samuele3hu/v3_fix

Update submodule
adding comments for the new utility.
[AUTO]: updating luabinding automatically
Add test case for reproducing Repeat bug
Merge pull request #6906 from CocosRobot/update_lua_bindings_1401172218

[AUTO]: updating luabinding automatically
update the comments
closed #5369: refactor Effect3d/EffectSprite3D framework to the pattern similar to Effect/EffectSprite
udpate the comments