removed a test helicopter from the salt plain in NE Altis; Added concrete blocks to deny vehicles access to the fortress in Kavala; Updated the trigger conditions for clearing the AAs (should fix issue #21)
updated debug script
updated the text about close encounters with the fifty
added NVGoggles to both striders' crew members
dbg script setstate-6 now also kills the OPFOR men guarding AA_MAGOS and AA_AMFISSA, otherwise the triggers do not fire