XVehicles v68 file

- Prevent damage same team by XV projectiles.
- Prevent shake view from vehicles on projectiles hit.
- Prevent show stub pawn in local game.
- Add Goliath.
- Add replace Tank GK-1 to Goliath mutator.
- Fix slide treads over ground for few tanks.
- Fix rotate tread tracks on tanks.
- Better mesh for Raptor.
- Improved spread for hitcan weapons.
- Add flag drop icon if try enter to vehicle which not support carry flag.
- Fix bot slow down on flag after cap/grab.
- Fix block flag carrier vehicle by bot vehicle.
- Better rules for attack empty vehicles.
- Greed: Make Gold and Red skulls bigger.