alt implementation

Change-Id: I6a9c7f7543572e333558ce2cca8d591db07e1e55
Merge branch 'neutron-take-2' into dt-test
Merge branch 'no-print' into dt-test
Merge branch 'image-v2-v2' into dt-test
Merge branch 'identity-ec2-tests' into dt-test