I very much doubt anybody is using it. It has never been documented as far as
I can see for OpenOffice.org and even less for LibreOffice. I only found it
mentioned in the "StarOffice 6.0 Software Administration Guide".

Change-Id: I03f272427ef6717e3e3ff957f32ffe1f696d93c9
Reviewed-on: https://gerrit.libreoffice.org/3118Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>