Updated openstack/openstack
Project: openstack/tempest  557cef30e0fdb408f07a3bbd50fffda60b124c4e
null
Add shelve/unshelve test of nova APIs

The shelve feature powers off and gets a vm snapshot. Also the unshelve
feature restarts a vm instance from the snapshot.
This patch adds an API test for shelve/unshelve features.

Change-Id: Ica8e8c864371c0e2018b2c7df9c6ecbbeddaf5df
Closes-Bug: 1235695