Updated GameController + implemented AI.
robot can no longer be hit when dead
Merge branch 'model0.6.2' of https://github.com/lucaspi/AndroidRally into model0.6.2
Problem fixed with nextCheckPoint
Fixed NullpointerException problem
Merge branch 'model0.6.2' into development
Merge branch 'development' of https://github.com/lucaspi/AndroidRally into development