manilaclient supported api version needs to match manila server api version

[Chuck Fouts]

Once the Manila server is changed to support api version 2.5 the manilaclient needs to also support 2.5.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/222626

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/222626
Committed: https://git.openstack.org/cgit/openstack/python-manilaclient/commit/?id=3cd57eb32e805b7256eb5ad5779ff03d24bbd82c
Submitter: Jenkins
Branch: master

commit 3cd57eb32e805b7256eb5ad5779ff03d24bbd82c
Author: cFouts <email address hidden>
Date: Thu Sep 10 10:59:23 2015 -0400

    Fix client API version to support Manila API

    The Manila client's API version is now '2.5' so that it matches the
    Manila server's API version.

    The client also supports the Manila V2 Keystone endpoint such that it
    will only communicate with the Manila V2 API.

    Closes-bug: 1494360

    Change-Id: I3d011046bbe4f9223d93341f3d3ac09074f52990