REAMDE, copyright: Correct locations for GPL, and contact info.

[userv-utils] / www-cgi / www-cgi

if ( grep service-user-shell /etc/shells
   & glob calling-user www-data
   )
	reset
	no-suppress-args
	no-set-environment
	execute /usr/local/lib/userv/cgi/target public-cgi
fi