Added the ability to call for exfil early.
Added multiple endings to the mission.

Fixed the automatic difficulty scaling so that it actually works now.

Added automatic difficulty scaling based on the amount of connected players. (Can be turned off in the multiplayer mission parameters)
The amount of enemy patrols around the compound is automatically adjusted by the automatic difficulty scaling (if enabled).

Increased amount of enemy AI in the compound.
Increased skill level of friendly AI.
Friendly autorifleman is now a machinegunner, and carries an Mk200.
Friendly spotter now has access to an AR-2 Darter UAV for recon purposes.
Added alternate methods of destroying the armoured vehicles.