+X Make it so you can only fight a person at max, so many levels below
+ you
+
+X Fix bug that doesn't decrease player fights
+
+X Deal with cheaters who create additional characters, fight with them a
+ bit, then kill them to get their gold. Maybe add level restrictions
+ to fighting other players?
+
+X Hash tables for speedy search/insert into player lists.
+
+X Fix the hashing algorithm for nickname changes!
+