This reverts the reordering of properties and adds new properties
to the end and marks them as optional so we break API as little as
possible.

Change-Id: I422d882d1d1c721dd3ff7ad289329a9df58beb42
Reviewed-on: https://gerrit.libreoffice.org/54322Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Jenkins <ci@libreoffice.org>