Integration test with nova vlan, default Glance, addition and deletion of different nodes with roles

[Olesia Tsvigun]

We need Integration test with nova vlan, default Glance, addition and deletion of nodes with different roles.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/173432

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/173432
Committed: https://git.openstack.org/cgit/stackforge/fuel-qa/commit/?id=45257d99d792405d25451b8ffc8a55e1a7111aaf
Submitter: Jenkins
Branch: master

commit 45257d99d792405d25451b8ffc8a55e1a7111aaf
Author: otsvigun <email address hidden>
Date: Tue Apr 14 19:53:16 2015 +0300

    Integration test with addition and deletion of nodes.

    - Deploy enviroment of vcenter+qemu with nova vlan, default backend for
      glance and with addition and deletion of nodes with different roles
    - remove empty glance values from vcenter settings, since it is a default behaviour
    - remove network verification
    Change-Id: I9857b8a868b0a2db65dd2cbc89fdcf2b95e98a27
    Closes-bug: 1444082