6-Feb-2007: FIX: all tabs in depot show, if there was/is ever a matching vehicle FIX: all reserved signals after presignal or choose signals are now green CHANGE: save sound/midi volume FIX: midi now loaded correctly (first in usedir/music/music.tab, then program_dir/music/music.tab) FIX: unsigned long correctly loaded (i.e. load in schedules) FIX: correct baum types in the correct climate (hopefully final fix) CHANGE: bus AI will use always the cheapest road to survive a little longer FIX: games with failed to generate even a single town were saved wrongly FIX: houses without citys are again reconnected to the nearest city upon reloading FIX: length of string buffer for stations was 3 bytes too short