Made bomb aimer maximum altitude config file configurable.

Replace BDArmory/Plugins/BahaTurret.dll with the one below, and add MAX_BOMB_AIMER_ALTITUDE to BDArmory/settings.cfg. Let me know if it works the way you'd like.

Made guns actiong group fireable. Toggles firing on/off.

Replace BDArmory/Plugins/BahaTurret.dll with the one below.

HEKV added to SwitchToAirMissile()

In the current official version of BDArmory the AI will never use HEKV missiles. This is an unofficial version with a quick temporary fix until BahamutoD gets around to implementing them properly in the new version.