in ${PREFIX}/etc/rc.d and the control script in ${PREFIX}/bin have
been refactored and now actually work very well.
Using the 'www' user and group, creating them if they don't exist.
I've used the same approach as www/apache13.
STDOUT_LOG and STDERR_LOG are now fixed (no ?= anymore) since the
package deinstall does not support a different location.
This fixes the first half of PR 28624.
See: http://www.freebsd.org/cgi/query-pr.cgi?pr=34931
Reported by: Kees Jan Koster <k.j.koster@kpn.com>
