Robuta

https://mail.gnome.org/archives/commits-list/2012-November/msg00494.html [gtk+/bgo687196-filesystemmodel-crash] Make freeze_updates() and thaw_up gtk crash make freeze updates https://mail.gnome.org/archives/commits-list/2009-September/msg03300.html [gtk+/filesystemmodel] Remove obsolete comment gtk remove obsolete comment https://mail.gnome.org/archives/commits-list/2009-September/msg03302.html [gtk+/filesystemmodel] In set_filter(), handle the case where the new fi the case gtk set filter