allocate a network for NodeCartopia

Signed-off-by: Russell Senior <russell@personaltelco.net>
ensure that /etc/resolv.conf is populated with a nameserver before nocat starts, it bails out if there is nothing there

Signed-off-by: Russell Senior <russell@personaltelco.net>
update dummy date for initclock, ntp has seemingly become more reliable these days though

Signed-off-by: Russell Senior <russell@personaltelco.net>
add some more utility scripts

Signed-off-by: Russell Senior <russell@personaltelco.net>