fixed fx_electricspark console spam

fixed valve triggers
fixed a door that was opening the wrong way
improved boat ending
increased fire damage at a hold point
increaseed boss speed
fixed low ceiling vent

fixed final boat speed
fixed humans falling under map at stage 1/2 ending
delayed zombie doors by 5 seconds after elevator
increased individual HP given to boss by 50
improved boss movement so it's less likely to be stuck
fixed lighting glitch on spawn
added truck glasses to trucks that previously didn't have glasses

reworked zombie doors after first elevator
fixed misaligned prop
fixed trucks missing glasses at spawn
added block damage to door that can be blocked by players
increased minigun push by about 30 points
decreased likelihood of boss getting stuck in a wall

fixed missing material error

Created ze_abandoned_project_p.