- Updated MoPub Android SDK to 3.0.0
 - Implemented a global init function that initializes 3rd party SDKs.
 - Refactored Chartboost mediation implementation
 - Updated AdColony's SDK to 2.1.2
Fixed Chartboost refactoring
Merge branch 'master' of https://github.com/StudioCadet/ANE-Mopub
Removed useless erroneous method from ChartboostUtils