As per the openstack meeting today, we will be removing zones from nova
for the Essex release. Therefore, we should remove it from
python-novaclient.
Change-Id: Iccb363e4d7f24f3e0808dd9cda3b7558be76bae2
These are the client bindings for the new aggregate api added into nova in the following change:
https://review.openstack.org/#change,3109
Change-Id: I97e0223aa18d01450f82848c5be9bce78b83ef39