Updated openstack/openstack
Project: openstack/python-openstackclient  0ad4c94b6c8513a5a79b7a1693c12cdc03b9c897

Add preliminary support for downloading objects

Added command and library to download a single object from swift

Change-Id: I3dc47b414ff37b526e6f633aa83ac3aa4b5be0ae
implements: bp swift-client