The example for host_fqdn_override was wrong since it was missing the
nested "host" key. Having the user change around their DNS resolution to
resolve values inside of their cluster is a little awkward so instead
utilize sslip.io to give a bit more of a seamless experience.
Change-Id: I7e283da2b1db6e95df5b315a724047128193043b
Signed-off-by: Doug Goldstein <doug.goldstein@rackspace.com>