Add support for List volume type access

[Sheel Rana]

Listing volume type access functionality is present in cinder cli client.
cinder type-access-list --volume-type <volume_type>

But openstack client does not posses this option

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/295026

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/295026
Committed: https://git.openstack.org/cgit/openstack/python-openstackclient/commit/?id=5e8957ef7f4acea1ece06378c050021b64ea3f6f
Submitter: Jenkins
Branch: master

commit 5e8957ef7f4acea1ece06378c050021b64ea3f6f
Author: Sheel Rana <email address hidden>
Date: Sun May 1 12:07:46 2016 +0530

    Show project access for volume type

    OSC does not support to show project access details for
    private volume types. This patch will provide support
    for showing project access details for private volume types.

    Closes-Bug:#1554891

    Implements: bp cinder-command-support

    Change-Id: I218fb07a6e69033e9f8570748eee1df8df9d6fdc

[Doug Hellmann (doug-hellmann)]

This issue was fixed in the openstack/python-openstackclient 3.0.0 release.