potential fix for
issue #217 (SigSegV while in game room in KillAllTeams - team list change?)
* adding destructors to my line edit subclasses
+ case-insensitive sorting for suggested nicknames
some more chat fixes and changes, I think. hum. what was that? um. aaah, I better go catch some sheep ... er sleep.. um..
ugh wth... cleaned FL/IL change notifications up