Alpha: Deployable to Phone

[ghost]

• Android
• iPhone [P2]
• User-friendly way for Alpha users to download, install and run app on latest two versions of Android. If for iPhone on iOS 7 and iOS 6.
• Ideally, only available to alpha testers, but if it's available to public, then ok, too.

[apotapov]

https://github.com/libgdx/libgdx/wiki/Deploying-your-application https://developers.google.com/games/services/android/quickstart

[apotapov]

Done.