XVehicles v60 file

- Fix travel into unreachable vehicles.
- Fix use DoubleJumpSpot in some cases.
- Aim to last path position if there no other goal.
- Fix dodge spot acceleration.
- Fix spawn vehicles in network/demo play.
- FixGun use solid beam.
- Bot become driver, if last driver gone or goes too far.
- Add "tied for the lead" flag announcer message.
- Force use second seat more for all tanks.
- Avoid steal gun from driver, like in jeeps, if driver non-human.
- Bigger weight for seekers with flags.
- Increase priority of vehicles if bot already equipped.
- Improve compatibility for some mods.
- Reduce CPU usage.
- Fix wheels rotation.
- Faster trace shadows.