Translate German comments and terms in basctl/

Change-Id: I9f284af4d92e61b53a3280c151a37b1dcbeed7c4
Reviewed-on: https://gerrit.libreoffice.org/35791Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>