Fix parameters to match cocos2d-x
Update version and change log.
Merge pull request #738 from linshun/iss1665_v2.1.1

Update version and change log.
Merge pull request #737 from folecr/s9sprite

Fix API parameters to match cocos2d-x
Update commit ID
Fixed timer bug.
Merge pull request #740 from linshun/iss1665_v2.1.1

Update commit ID
Fixed #1669 fixed cc.DrawNode bug for drawPoly and borderWidth
Merge branch 'master' of https://github.com/cocos2d/cocos2d-html5 into Iss1669_DrawNodeBug
Merge pull request #741 from dingpinglv/Iss1669_DrawNodeBug

Fixed #1669 fixed cc.DrawNode bug for drawPoly and borderWidth
Fixed #1617 fixed EaseElasticInOutAction bug
Merge pull request #742 from dingpinglv/Iss1671_EaseActionBug

Fixed #1617 fixed EaseElasticInOutAction bug