Disable physics scaling optimizations - too unstable

Disable static prop physics scaling - too unstable

Remove "invalid sequence ack nr" check - gives false positives

Fixed some ragdolls becoming pitch black when on ground post update

Prevent Entity:Spawn() on already spawned vehicles - This fixes a graceful exit which fixed a memory leak

Fixed APC gun effects not working for driver in multiplayer

Made APC gun use airboat muzzleflash for player drivers so its not as blinding in first person view

Fixed regression with Entity PhysicsCollide hooks

Double FIELD_ types support for internal variable entity Lua functions

Fixed a crash with ragdolls when spawning them in teleport triggers