
According to Openstack summit session [1] stestr is maintained project to which all Openstack projects should migrate. Let's switch it then. [1] https://etherpad.openstack.org/p/YVR-python-pti Change-Id: I847368004d14c2f213d36c602398abfdbfa381cd Signed-off-by: Charles Short <zulcss@gmail.com>