Assert statement modifies 'mType'.
fixed #2105: Refactoring travis build script.
Merge pull request #2559 from dumganhar/master

fixed #2105: Refactoring travis build script for android.
Merge pull request #2558 from Xander84/master

Assert statement modifies 'mType'. [ci skip]
Update AUTHORS [ci skip].
Merge branch 'master' of https://github.com/cocos2d/cocos2d-x into iss2151-customttf
fixed #2151: Commenting a log in CCFileUtils::fullPathForFilename.