Navigation
* Fixed: Subordinates would ignore their leaders' GetIn/GetOut commands in some MP situations.
* Fixed: Tanks were jumping a lot when driving over stones far from a camera
* Optimized: Improved performance when wheeled or tracked vehicles are moving (related to ground trace maintenance).
* Fixed: Possible player desync after DeleteVehicle command when player is a gunner.
* Fixed: Audibility of the VoN direct channel and conversations are now based on the player camera position, instead of the unit position.
* Improved: Tree LOD blending is now smoother in many situations.
