mimic tooltip and icon notifications; unref any outstanding notification on finalize
mimic tooltip and icon notifications; unref any outstanding notification
on finalize

svn path=/trunk/; revision=2272

GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets