This update adds the following...
1. Harrier can now take off again!
2. Fixed a bug where the wheel brakes would remain locked even after releasing the parking brake. This was actually a bug in Unity's wheel collider rather than my code but it now means Apaches and Hinds can taxi along the ground correctly if you so choose.
3. Added a countermeasures readout to the right hand side of the HUD.
4. AH-1Z & AH-1Z CRS helicopters now have their hero interiors which look pretty good ːsteamhappyː
5. Upgraded both Lynx helicopters to allow custom skins.