Mission location selector compatibility with dedicated servers.

Fix win/lose triggers not working correctly

Allow players to join other squads when they are the last ones alive in singleplayer.
Workaround for a rare bug where AI Spawner modules fail to initialize.
Allow multiple groups to disperse instead of sweeping the area of last contact if no new targets are known.

Decrease engagement and flanking distance in forests.
Fix actual vantage point waypoints not being added.
Allow switching to a different target when the current target group is fleeing.