we can now edit sub-options

if the previously edited cell path is the same

EditGroupsDialog no longer uses gtkdialog.run() but an emulation so we do not run another mainloop and leave the main mainloop waiting [which results in disconnection] rest will follow

model.get_value(iter, X) -> model[iter][X] for roster_window.py (takes less code space so cleaner code)

resources string at the end of contact name

nick was utf8, room_jid was unicode so we had a problem. it is fixed [stills Tracebacks because of TODO: use gc_contacts in common/gaim.py]

_('not in the roster')