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.
[1] https://etherpad.openstack.org/p/YVR-python-pti
Change-Id: I8f4fb6c486641a878950e39771834c37fdde7487
Add a unit test that will check to make sure all top-level headings
and sub-headings are present.
The downside of this test is that it's going to fail on *every* merged
spec if we add or change a heading to the template.
Co-authored-by: Russell Bryant <rbryant@redhat.com>
Change-Id: I1c15282e166fb3fe2e60fcf063a6cd822a3411ff