Add support for tintColor in iOS 7. Tests not passing yet.
Clean up spec for tintColor, but it still doesn't work.
More explicit tintColor setting and conditional if the property doesn't exist.
Working test for new iOS 7 tintColor
Clean up iOS7 only test for tintColor
Merge pull request #294 from clearsightstudio/support-tint-color

Support application tint color for iOS 7 applications