missing project-domain to prevent project name collisions for user v3

[Guojian Shao]

user v3 create/set only support --project option, we need --project-domain to prevent collisions between project names exist.

http://docs.openstack.org/developer/python-openstackclient/command-objects/user.html#user-create
http://docs.openstack.org/developer/python-openstackclient/command-objects/user.html#user-set

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/202645

[OpenStack Infra (hudson-openstack)]

Related fix proposed to branch: master
Review: https://review.openstack.org/202687

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/202645
Committed: https://git.openstack.org/cgit/openstack/python-openstackclient/commit/?id=7b32ec003babec2c6d052146baf2951e465454f5
Submitter: Jenkins
Branch: master

commit 7b32ec003babec2c6d052146baf2951e465454f5
Author: Guojian Shao <email address hidden>
Date: Thu Jul 16 23:23:45 2015 +0800

    add --project-domain option for user v3

    user v3 create/set only support --project option,
    we need --project-domain to prevent collisions between
    project names exist.

    Change-Id: I2d62e5b9bb6df4c5c5a9542514faf2e4365bb18b
    Closes-Bug: #1475357

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/202687
Committed: https://git.openstack.org/cgit/openstack/python-openstackclient/commit/?id=ff3dbddf599e1153f0961e112edbf0d35d65cf89
Submitter: Jenkins
Branch: master

commit ff3dbddf599e1153f0961e112edbf0d35d65cf89
Author: Guojian Shao <email address hidden>
Date: Fri Jul 17 00:32:22 2015 +0800

    enhance tests for user v3

    Change-Id: Ib17ba0cd71068ba8d7e7665160daf3ae0735971b
    Related-Bug: #1475357