[Added] pets will now incapacitate when a HAM pool empties instead of
always being killed. Attackers that are killers will still kill pets.

Change-Id: Ic729723733b59a66f768c566b4c236523aef6260
Merge "[Added] pets will now incapacitate when a HAM pool empties instead of always being killed. Attackers that are killers will still kill pets." into unstable