Some of you have noticed, and succesfully wihned, about the 'stickiness' of
ansi colors when drawing the citymap of the new cities.
I think I have solved this issue. However, the fix I made is at the very core
of the color handling in the city code, so please keep an eye on it after
boot. Everything should work just fine and you should see the room
descriptions (including the map) being drawn a tad faster than before.