Add control graphics & touch control editor

[Biggusjohnnus]

While the title says it all I'd also like to state that it would be neat if, instead of having different applications for each game there could be single application that contains a menu that allows the loading of either mods or any of the three games. if you uhh, get what I mean.

[daniele-rapagnani]

For the single APK/multiple games discussion see #38