Air Assault Fixes

[HitTheMan]

COTVT (45-60) Air Assault On Skalisty V3

• Gave BLUFOR a ZSU-23-2 Ural
• Stingers now spawn once OPFOR is 3km from Main HQ
• Added some more AI Defenders
• 2x Mi-8s will respawn once 2/4 of Mi-8s explode (Only 2 respawns)
• Added ammo to Mi-8s
• Added 2 Helipads
  • 1x Helipad is for Mi-8s, can only repair and refuel and has Unlimited supplies, can be used by Mi-24s as well)
  • 1x Helipad is for Mi-24s, can rearm, repair and refuel but has LIMITED supplies
• Adjusted briefings and markers and drawing on map
  (Decided to hold off on making a custom wave respawn, if a 3rd playthrough shows the need for it I'll add it)

COOP (50-64) VDV Hello From The Sky V2.5

• Fixed AI's waypoints
• Added some more AI

REQUIRED THIS PULL REQUEST BEFORE THIS ONE
Global-Conflicts-ArmA/gc-reforger-units#225

• Contains VDV Medic Fixes + Fixed Backpack