0.1.5c

More bug fixes, and bringing Linux+Mac versions up-to-date.

Fixes Crash when wraiths have no target Player is annihilated upon entering a floor in a snowdrift Humanoids trying to chase through locked doors constantly jiggle the doorknob loudly AI_action_backhop crash Energy bar looks weird when you changing to equipment with less MAG Regeneration overwrites owl wings when flying Ceiling spikes draw beneath jump-thru platforms in the AC Lava bridges are now destroyed when lava loses it heat (Reaper fight, siphon, etc) Pressing select+cancel at the same time over a gravestone select backs to class select but still shows the custom kid dialog Backing out of kid select shows particles for destroyed mana batteries Shopkeepers get mad at you if you're infected with any plague flies Pressing select+cancel at the same time on the level-up screen levels the selected stat without advancing its tier Flame cone traps shoot at the wrong angle Crash when going through the tank door in co-op