Added a flow to complete automated failover for an amphora. Added new tasks
to retrieve ports, change port device ids for re-allocating to new amphora,
and added functionality to include existing ports on amphora creation.
Co-Authored-By: Brandon Logan <brandon.logan@rackspace.com>
Co-Authored-By: Michael Johnson <johnsomor@gmail.com>
Change-Id: Ic0d3f2b9a48ebf66df78e1ef98aef92ad7ee5057