ADD:  server_save_game_on_quit setting to one will save the server state on quit unser serverPORTNR-restore.sve

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7323 8aca7d54-2c30-db11-9de9-000461428c89
FIX: allow unicode characters for pak set names

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7324 8aca7d54-2c30-db11-9de9-000461428c89