This commit imports much of the documentation, scripts, and
playbooks from the Liberty>Mitaka upgrade process and
applies the appropriate series name changes.
Implements: blueprint upgrade-mitaka-newton
Change-Id: If8e43f1549e6fd121eae7b8d98d8cb16b01e2aab
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>
(cherry picked from commit 5a09cb7c8d)