fixed no effect with stopping tween between two frames
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
change tab to 4 space
change tab to 4 space
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
Merge branch 'v3' of https://github.com/2youyouo2/cocos2d-x into v3

Conflicts:
	external
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
FIx: correct TotalTime of ActionObject.
Fixed bug with cascade opacity for control button.
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
don't trigger onExitTransitionDidStart
support auto start tests
Merge remote-tracking branch 'upstream/v3' into autotest-autorun
add config item to control whether start autorun
issue #5005, fix widget hittest problem
closed issue:5020:The game still oriented in landscape mode when update the describes of orientation to Portrait in 'MainPage.xaml'.
add TestCase for reparentChildren bug
Merge branch 'v3' into reparentChildren