[fixed] mem leak

Change-Id: Ia48a78629d93b7951df828848e4c66ac2ddb406d
[Increased] minimum distance that a random lair can spawn from other
objects

Change-Id: I7dd4fe74d42ebc03078603f543a3b106420d4876
Merge "[fixed] mem leak" into unstable
Merge "[Increased] minimum distance that a random lair can spawn from other objects" into unstable