Valk airlifter

Adds in a airlift valk version and a riged up LAV override for use in 40k servers

Please look at the orginal skyhook mod if you want rig up your own vics its not a one and done system
Thank you to soul_assassin for making the orginal framework for skyhook 
and credit to CHE for the valk mod that was used as a base

Feel free to reach out at anytime about anything related to this mod