update jenkins build_manpages.sh
update jenkins build_manpages.sh

make sure to start from a clean slate if EDIT_ variables changed

mhaberler/machinekit,strahlex/machinekit,mhaberler/machinekit,araisrobo/machinekit,araisrobo/machinekit,araisrobo/machinekit,strahlex/machinekit,araisrobo/machinekit,strahlex/machinekit,araisrobo/machinekit,ArcEye/MK-Qt5,ArcEye/MK-Qt5,strahlex/machinekit,ArcEye/MK-Qt5,strahlex/machinekit,mhaberler/machinekit,ArcEye/MK-Qt5,ArcEye/MK-Qt5,mhaberler/machinekit,araisrobo/machinekit,mhaberler/machinekit,ArcEye/MK-Qt5,araisrobo/machinekit,mhaberler/machinekit,araisrobo/machinekit,ArcEye/MK-Qt5,mhaberler/machinekit,araisrobo/machinekit,mhaberler/machinekit,ArcEye/MK-Qt5,strahlex/machinekit,strahlex/machinekit