Some binding updates.
Readme update.
Updated Facebook bindings.
Updated readme.
Updated Vungle binding.
Updated Flurry bindings.
Updated AdMob binding.
Removed CoreLocation binding. RoboVM supports CoreLocation now.
Update AdColony bindings.
Updated MoPub binding.
Updated Vungle binding.
Updated ThinkGaming bindings.
Updated In-App-Purchase bindings for new RoboVM version.
Updated OpenKit binding.
Readme update
Removed Greystripe ad network from MoPub for now.

Greystripe enforced PassKit framework usage, which can lead to app rejection.
PassKit is no longer needed now.
Merge pull request #1 from BlueRiverInteractive/master

wanna update