Dogfight mode ON/OFF switches added

Added opfor infantry and ground vehicle free safe zones in airfields. All airfields equipped. USAF mod support added.

Updated the 'Air combat ingame tools' compositions

Equipment added to Malden airbase

Everon airbase equipped.
Now equipped: bases in Nimitz, Sarugao, Everon
to operate, bases need to be capped and the FOB built first

- minor fixes