* fixing my hat preview bug nemo pointed out (thanks!)
+ cleanup of edit page loading, should speeed up application startup a bit.
highlight improvements
* only highlight if surrounded by whitespaces (or trailing ': ')
+ case-insensitive
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