This commit upgrades the COPYING.GPL file to the latest version from
http://www.gnu.org/licenses/gpl-2.0.txt - which means some small text
and whitespace changes and of course the correct address.
Acked-by: John Johansen <john.johansen@canonical.com>
"SubDomain" in some way. This leaves only "subdomain.conf" and the
function names internally.
Additionally, I added a "make check" rule to the utils/Makefile to do a
simple "perl -c" sanity check just for good measure.