EVENT SYSTEM
Added super generic system for spawning stuff randomly in the map.
Can pace it, player's progress is tracked per-event.
Very data-driven, super easy to add new events.

See jerma985 addon for a fully fledged example event!
https://github.com/StrawWagen/the_jerminator

Fixed big terminator variants crouching for no reason

optimisations everywhere
another hack fix for the 0 health zambie torsos

set author of terms properly
link sb advanced nextbot credit in code comments

weird error stomps
cache GetTrueCurrentNavArea result better

remove bots if they dont die correctly

tweaks
dont spam cheat :use() debug
disable shadows on terminator fist's model

Give stack when nearestpoint error spam begins

addcslua shared extras

Small tweaks

Add drowning
Bots can either "Breath air" or "Breath water"
Kind of limited support but it works

Better jumping out of water
Standard StartSwimming jump ailias
Make paparazzi drown

fix feather falling