[nicfit] tabs_position (this needs UI option for .9) tabs_always_show tabs_border tabs_close_button are now configurable. USERS: you can have tabs in the bottom now if you like that :$

good because google talk (and other servers) do not support iq:last
good because we do not disconnect ourselves if time changes
good because we do not disconnect ourselves on modal dialogs
good because even stpeter thinks that is the best way to do keepalives
good because we do not flood the server with iq:last
bad because I say it is good :D

account name (unicode <-> utf-8 issue)