FIx: correct TotalTime of ActionObject.
issue #5005, fix widget hittest problem
issue #5005, deprecated setTouchEnabled
Merge branch 'v3' into issue5005
issue #5005, fixed widget visit method
closed #5005, fix visible and enable issue
closed #5005, fix a null pointer exception
closed #5005, refactor
closed #5005, refactor
Fix compilation error using arch i386

Adding a member variable to hold the `placeholderAttributes` property fixes a compilation error regarding synthesis when building with ARCH=i386.
Fixed double calling onExit method.
Even better shader test
Merge pull request #6747 from ricardoquesada/improved_shader_test

Even better shader test
use RGBA8 as default pixel format
Merge pull request #6748 from minggo/template-fix

use RGBA8 as default pixel format
modify /merge to /head in pull-request-build.
Update the reference of submodule cocos2d-console.
Merge pull request #6751 from natural-law/v3

Update the reference of submodule cocos2d-console.
Merge branch 'v3' into issue5005

Conflicts:
	cocos/ui/UIWidget.cpp
Merge pull request #6707 from andyque/issue5005

fix widget enable issue