Adds FileUtils tests
Merge remote-tracking branch 'cocos2d/master'
Adds the FileUtils tests for cocos2d-html5
Adds metadata to dictonary file
Tests: Using new sys.capabilities

instead of cc.config.platform
CcoosDragon: uses jsb.js instead of jsb_constants.js
Actions: Adds test case for issue #1446
Improved description of issue #1446 test case
Scale9Sprite test
SpriteTest updated for html5