Fixed: HWP ammo was deployed to the ground on Base-defense mission.
Added: Distribute ammo equally among base owned tanks on Base-defense mission.
Fixed: Deploy all base owned tanks on Base-defense mission. (exception: tanks with 0 ammo left)
Fixed: A crash when vehicles' desctructor called twice.
Missing tank (+ammo) handling/management implemented:
- Count and subtract the destroyed/missing tanks on Debriefing
- Reequip tanks in craft(s) on Debriefing
Merge pull request #319 from fenyo1/ProperTankHandling

Implemented: Missing tank (+ammo) handling/management