Stops intensive loop from running unnecessarily when dayz_townGenerator
= false; The comfrey plants are pointless atm since the only thing they
may be used for is crafting a sepsis bandage.
Also added waterHoleProxy for Napf and Namalsk placed by @skigoggles
Vanilla commit:
https://github.com/DayZMod/DayZ/commit/b5a91250865db7f3bdce7f0d2bfc676be27d7884