Begin removing ASCII art and useless comments from sw

Change-Id: Ic367b2ebca1a766c830ccd44a84274d86be4f080
Reviewed-on: https://gerrit.libreoffice.org/9090
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>