pst-vehicle.tex ----------------

1.3  2021/12/29 - fixes for running with lualatex (hv)
                - fix for local use of variables x0->X0 (hv)
1.2  2017/09/16 - node that can be called by name GravC, by default near
                   center of gravity that can become other coordinates
1.1b 2017/06/23 - file ListVehicle to the right folder
1.1a 2017/06/15 - add missing ListVehicle.tex
1.1  2017/06/05 - fix for constant functions
                - add option startPos to have a defined startrotation for the rear-wheel
                - synchron start-rotation-position for front- and rear-wheel
