Moved the snapToBase() utility function to region.*pp

I've also adjusted the TODO file, which really shouldn't be committed.
Still, it's there now, so it stays. I don't think the logger is going to
be possible any time soon, so I'll probably look into the disconnection
handler.

todo.txt

@@ -1,5 +1,4 @@
 TODO: encapsulate the data structures
-TODO: A proper logging system
 TODO: Ping-pong and keep alive system
 TODO: Move the statistics into their own SQL table, instead of duplicating the structure a dozen times
 TODO: Get the rooms working, even if only via hotkeys
@@ -12,3 +11,4 @@ TODO: server is slaved to the client
 
 TODO: Time delay for requesting region packets
 TODO: command line parameters overriding config.cfg settings
+TODO: A proper logging system