Version 5.2 fixes support for the RHS module

Version 5.1 fixes a critical issue introduced with a recent engine update that caused an extreme slowdown while shooting.

4.0:
- upgraded to ArmA version 1.70 which adds compatibility for the Jets DLC
- fixed some bugs related to the ZEUS module and the fire support module
- fixed a bug in the muzzle effect script that prevented AI from firing
- fixed a bug introduced with the Jets DLC that made locking targets other than laser targets impossible
- added support for CUP's A-10C Thunderbolt II
- added support for CUP's A-10C Thunderbolt II (AT)

Hotfix: Fixed signature keys not working (no version number change)

3.2:
- refixed signature keys not working