In some situations it might not be updated automatically due to
timestamp resolution on filesystem is 1 sec.

the acfpasswd utility needs to be installed first

FQDN hostname might not be set in /etc/hosts and this could cause 'hostname -f' to fail. Even this does not happen too often, it still is a possibility. This patch prevents the problem.

so we can generate the certificate

and make it possible to override the email address

and remove warning

support for setup-webconf -l to specify listen address for web server