Squashed some bugs. Hopefully it's not a huntsman-spider-type situation, in which trying to squash the bug only causes it to release million tiny baby bugs.

BUG FIXES

BUGFIX: Fixed a couple small issues with enemy behaviour
BUGFIX: Fixed a friend (Thank you Letaali)
BUGFIX: Fixed chainsaw lacking audio and causing a memory leak
BUGFIX: Fixed unkillable Kolmi
BUGFIX: Fixed a security vulnerability in the modding API