Novaclient deprecation warning during testing

[Vitalii Gridnev]

Steps to reproduce:

run tox -epy27

Get following warnings:
/home/vgridnev/sahara/.tox/py27/local/lib/python2.7/site-packages/novaclient/v1_1/__init__.py:30: UserWarning: Module novaclient.v1_1 is deprecated (taken as a basis for novaclient.v2). The preferable way to get client class or object you can find in novaclient.client module.
  warnings.warn("Module novaclient.v1_1 is deprecated (taken as a basis for "
/home/vgridnev/sahara/.tox/py27/local/lib/python2.7/site-packages/novaclient/v1_1/__init__.py:30: UserWarning: Module novaclient.v1_1 is deprecated (taken as a basis for novaclient.v2). The preferable way to get client class or object you can find in novaclient.client module.
  warnings.warn("Module novaclient.v1_1 is deprecated (taken as a basis for "
/home/vgridnev/sahara/.tox/py27/local/lib/python2.7/site-packages/novaclient/v1_1/__init__.py:30: UserWarning: Module novaclient.v1_1 is deprecated (taken as a basis for novaclient.v2). The preferable way to get client class or object you can find in novaclient.client module.
  warnings.warn("Module novaclient.v1_1 is deprecated (taken as a basis for "
/home/vgridnev/sahara/.tox/py27/local/lib/python2.7/site-packages/novaclient/v1_1/__init__.py:30: UserWarning: Module novaclient.v1_1 is deprecated (taken as a basis for novaclient.v2). The preferable way to get client class or object you can find in novaclient.client module.
  warnings.warn("Module novaclient.v1_1 is deprecated (taken as a basis for "
/home/vgridnev/sahara/.tox/py27/local/lib/python2.7/site-packages/novaclient/v1_1/__init__.py:30: UserWarning: Module novaclient.v1_1 is deprecated (taken as a basis for novaclient.v2). The preferable way to get client class or object you can find in novaclient.client module.
  warnings.warn("Module novaclient.v1_1 is deprecated (taken as a basis for "

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/163802
Committed: https://git.openstack.org/cgit/openstack/sahara/commit/?id=6736fd0ddf88f289f69ec988c2ec660a3f0ef8fb
Submitter: Jenkins
Branch: master

commit 6736fd0ddf88f289f69ec988c2ec660a3f0ef8fb
Author: Vitaly Gridnev <email address hidden>
Date: Thu Mar 12 16:03:01 2015 +0300

    Switch to v2 version of novaclient

    Currently v1_1 version of novaclient is deprecated, so it's required
    to switch for v2 version of novaclient.
    It's ok to have pylint failure. v1_1 was just renamed to v2,
    and now v1_1 module just imports v2 module.

    Change-Id: I79ed34b0dabd0a9a3af6209404c00472bb8d3416
    Closes-bug: #1431344