According to Openstack summit session [1],
stestr is maintained project to which all Openstack projects should migrate.
Let's switch to stestr as other projects have already moved to it.
This patch also moves "commands" and "setenv"
from [testenv:pyNN] sections to [testenv].
[1] https://etherpad.openstack.org/p/YVR-python-pti
Change-Id: Ic9c99015516c31cbda2a626f8df4ff2f8dc3d852
Freezer client now has the ability to talk to v2 api endpoint
if you are using BaaS please use:
OS_BACKUP_API_VERSION=2
otherwise
OS_BACKUP_API_VERSION=1
Change-Id: I93715e18f96c35b7952f3aeac3cb05b56313f9a9