groupchats placed at the top of the friends list, or below the online
contacts.
-A checkbox was added to generalsettings.ui
-FriendListWidget's constructor was changed so that the friends list can
be initialized with the appropriate layout arrangement
friends list. Widgets are sorted upon being added to the friends list in
the first place, and re-sorted if a user changes their name, or if a
user is given an alias.
-Friend now inherits from QObject
-Friend objects now emit a signal when their display name is changed
-FriendListWidget::moveWidget() is now a slot