Update native SDK's to 3.0
Add autoScale method

This enables/disables multiplying the size of the banner ad by the screen density.
Clean up release scripts
Clean up test app.
Fix typo
Remove need for ARC
Fix autoScale not being initialized causing strange behaviour.
Update to 1.2.0
Update to 1.2.1

- Add missing setAutoScale method to TapForTap.as