never spawn parachutes outside the map

fixes #6302
don't update the actor map outside the map borders
Assign the correct voice to the "Nod Banshee Fighter"
Merge pull request #6549 from LipkeGu/bansheevoice

Assign the correct voice to the "Nod Banshee Fighter"
Merge pull request #6334 from Mailaender/parachute-out-of-map

Fixed a crash when parachutes were spawned outside of the map
Don’t crash if a warhead smudge extends outside the map. Fixes #6548.
Add some additional robustness against bogus cell queries in ActorMap.
Adjusting the Z-Offset for the turret of "Nod SAM Site"
Merge pull request #6550 from pchote/more-bounds-fixes

More map-bounds fixes
Merge pull request #6551 from LipkeGu/samsitefix

Adjusting the Offset for the Turret of "Nod SAM Site"
Fix server freeze on client absence.