Removed some warnings.
Enabled "Combine High Resolution Artwork" for project settings.
Logging warning removed with correct placeholders.
Merge pull request #1041 from NickyWeber/bugfix/sb_#1050_remove_warnings

Removed some warnings.
Bumps version
Fixed the CCDrawNode tests.
Metal shaders were unconditionally binding the default texture’s sampler object.
Merge branch 'develop' of github.com:cocos2d/cocos2d-iphone into develop
Updating Chipmunk submodule.
Updates SSZipArchive
Recommended Xcode project settings update.
Updates ObjectAL
Updates version
Making some CGPointExtensions inline.
Adding a CCPhysicsCollisionPair.firstContact property.
Merge branch 'develop' of github.com:cocos2d/cocos2d-iphone into develop