update samples commit ID
Merge pull request #760 from linshun/iss1665_v2.1.1

update samples commit ID
fixed #1643 fixed bug for indexOf to lastIndexOf
Merge pull request #764 from dingpinglv/Iss1643_CCFileUtils

fixed #1643 fixed bug for indexOf to lastIndexOf
load multi scene resource
load multi scene resource
load multi scene resource
load multi scene resource
load multi scene resource
load multi scene resource
Add support for image based particles
Fix bad performance of cc.generateTextureCacheForColor, the function never cached any of the generated channel canvases
Support images loaded from external domains in Firefox
Fix issue with calculating the element position, this is based on the way jQuery does the same thing
Add support (detection) for mp4 and mp4 audio
Make sure to convert incoming 3B colors into the correct format
add contributor
Merge pull request #767 from linshun/BonsaiDen-fixes

Bonsai den fixes
Merge pull request #765 from ShengxiangChen/issue1658_MultiSceneResourcesLoader

Issue1658 multi scene resources loader
unsupported browsers warning