Misc
- Added rd_tesla_trap_area_damage and rd_tesla_trap_area_damage_interval convars.
- Added physics collision to models/props/machinery/crane/support01.mdl.
- Added physics collision to models/props/doors/slow_heavy_door/slow_heavy_door.mdl.
- Game instructor will now recommend using the v45 Electric Charged Armor when infested.
- Fixed the game instructor hint to give another marine ammo not showing the correct button on controller.