Adjusted the enemy naval path and adjusted one of the enemy aircraft paths slightly.

Also made the enemy navy appear on the nav when it spawns to alert players of their location

- By popular demand, added the occasional enemy naval invasion. Will invade an unlimited number of times after a certain number of them gets destroyed. (Slow respawn)

Combat Air Patrol Map:

-Tweaked the enemy paths so they encroach on allied territory a little more.
-Added more ASF-58's
-Edited the briefing to better educate players on which threats to equip themselves for.