issue #3652:  correct explain  for ccs.Widget
issue #3652:  correct the super of visit   for ccs.Layout
issue #3652: add convert string  for setText
closed #3652: armature animation does not display correctly in canvas
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into develop_20131218
Merge pull request #1493 from xingsenma/develop

closed #3652: armature animation does not display correctly in canvas