Add a changelog file
touch /etc/motd if it does not exist.

/etc/motd file does not exist on the default
Ubuntu 14.04 EC2 image. This simply touches the
file if it doesn't exist before executing the
following `file.append` function.
 use file.touch instead
Merge pull request #2 from ministryofjustice/motd

touch /etc/motd if it does not exist.
policy-rc support
docs
Changelog
whitelist ssh