Now that a Mailing list is set up, update the README to point to it
and mention the new maintained git location for this fork.
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Add autoconf & automake metadata, plus required files for automake to
run without complaint.
Requires an update to ccan, to get the --build-type argument to
create-ccan-tree.
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>