ADD: fixed maintenance for vehciles is now booked

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6575 8aca7d54-2c30-db11-9de9-000461428c89
ADD: (jk271) way toll statistics now

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6576 8aca7d54-2c30-db11-9de9-000461428c89