Ask for friend score permission.
Fix laser hitbox.
Add DamageableEntity as an abstract class for the Damageable interface.

Previously every class implementing Damageable had its own health,
health bar, health setting, damaging, etc methods.
Those common methods are now moved into an abstract class.
Change char for infinity to actual infinity char.
Increase IceAsteroid spawning chances.
Fix ScoreScreen table layout.
Random small fixes.