Fixed #2421: added a SpriteWithRepeatingTexture test to SpriteTests
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-js into Iss2421_RepeatTexture
Merge pull request #1077 from dingpinglv/Iss2421_RepeatTexture

Fixed #2421: added a SpriteWithRepeatingTexture test to SpriteTests