Added a HOLD ACTION to trigger the radio to command from any OP Point, making 0-0-1 radio protocol a backup. Added more hints.

- fixed marker error. - Geiger audio for easter egg no longer repeats. - Added more context and information in the tasks to make it more clear.

Fixed endscreen. Added optional exfil with port. Added yellow chemlights to points of interest. Added 1 more easter egg. Fixed AI walking

Small change to enemy vehicle spawn

Removed waypoints for vehicle, changed to setdriveonpath - fixed random events fired on trigger.

Briefing update for canon.