Depending on python-swiftclient>=1.6

Now we're depending on python-swiftclient>=1.6 since the parameter
'headers' was introduced since python-swiftclient 1.6. This is a
regression issue introduced by patch:
https://review.openstack.org/#/c/48913/

get_object(container, obj, resp_chunk_size=None, query_string=None,
response_dict=None, headers=None)

Closes-Bug: #1276033

Change-Id: I174f2dc53a402d48301b17839be8b5fa97064805
Expose image property 'owner' in v2 API

The 'owner' property on an image is exposed in v1 but does
not appear in the v2 image response. It would be useful to
have this available.

docImpact
Implement blueprint expose-owner-in-v2

Change-Id: I90f68d57e185f4a5ee63cd97bd5597948dde33ea
Merge "Depending on python-swiftclient>=1.6"