We use the V1 API for `create` since it does not
yet exist in the V2 API in glanceclient.
For blueprint glance-client.
Change-Id: Ifa819c14f6a013f4530d16247a671e5a1c740a28
Made all the necessary changes to pass new PEP8 standards.
Also cleaned up docstrings to conform to the HACKING stanards.
Change-Id: Ib8df3030da7a7885655689ab5da0717748c9edbe