Rockbot 2 Free Version

Jul 31, 2017

- finish file selection bar
- add a warning that play services can crash the game
- add show fps option
- remove the play services configuration from first boot
- fix spawn npc crash
- refactory teleport to avoid boss leaving room or teleporting inside walls
- android's touch controls always increasing when changing size
- make buttons small size as medium
if stage runs too slow, automatically change to medium performance mode