[Adjusted] further the lair spawn density around small towns on Tatooine

Change-Id: I9347d94ff3fee2789e51f5daf5fdf6084b10c83e
[fixed] Compile issue

Change-Id: Ia85fca82dd0d440de16b9487baad6060def1c0eb
[Added] zone check to isAttackableBy()

Change-Id: I53549c875ae1f4209cc52173d00a134ee6dbdd16
Merge "[Adjusted] further the lair spawn density around small towns on Tatooine" into unstable
Merge "[Added] zone check to isAttackableBy()" into unstable