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Merge branch 'develop' of https://github.com/cocos2d/cocos2d-js into develop
Fixed #5943: Support local image for cc.loader.loadImg, and improve image loading logic
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-js into develop
Fixed #5943: Fix issue about getRes for cached resources
Fixed #5943: Fix issue of last commit
Merge pull request #792 from pandamicro/develop

Fixed #5943: Support local image for cc.loader.loadImg, and improve image loading logic