UPDATED: Eluna
Add Functions in the UnitMethods: SetCanFly(apply), SetVisible(x), AttackStop(), Attack(who, meleeAttack)
UPDATED: Eluna
fix error in the function: SetDisableGravity
UPDATED: Eluna
add check for unit
Merge pull request #8 from cemak/master

UPDATED: Eluna
Add Functions in the UnitMethods