fdo#81475 rearrange, add and remove entries from toolbars

Change-Id: Ibc01c13947524c272c143058f451a75ad087913d
Reviewed-on: https://gerrit.libreoffice.org/13144
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>