Create a tox environment for running the unit tests
against the lower bounds of the dependencies.
Create a lower-constraints.txt to be used to enforce the
lower bounds in those tests.
Add openstack-tox-lower-constraints job to the zuul
configuration.
See [1] for details.
1. http://lists.openstack.org/pipermail/openstack-dev/2018-March/128352.html
Change-Id: I0f8b1bd44cd2f401593ce079cdecce5020807051
Trying to remove usage of d2to1 - it can cause breakages.
Also, had to fix hacking 102. Turns out it expects copyright headers in
comments, not docstrings.
Change-Id: I3494349ffe2d4cba9c8bcb73408d60bbc12eff5e
Rearranged Sphinx.
Put project under PBR control.
Added tox file.
Added .testr.conf file in anticipation of testr testing.
Change-Id: I55180a6a3d224816c82999bf66156c7874786b17