Older hacking version depends on pep8, but pep8 module is replaced
by pycodestyle. This is already resolved by updating hacking
version in https://review.openstack.org/#/c/627149/

pep8 is dropped, so no longer require in lower-constraints.txt.

Change-Id: I585e94098de20e0f541d4182367e904fc13d2ae6

Change-Id: I43cc9be3df6ae99942f1862171512a300fcf926f

It missing from https://review.openstack.org/#/c/627149/, this ps
to add it.

Change-Id: If852e608429df25edf4dd4676d35d3957cdeee3e
Closes-Bug: #1810530

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: I63079f352ff36dda4f3f64a8681431a319791f0e

We've switched everything to python-openstackclient and therefore
the usage of python-cinderclient is no longer necessary.

Change-Id: I27d1b675f422aeb07ffdf41ea945a83121f562cf

lower constraints list do not match the local requirements.
This commit is to update the same.

please follow:
http://lists.openstack.org/pipermail/openstack-dev/2018-April/129056.html

Change-Id: Icc7fe3a8f9716281de88825e9d5b2fd84de3d00a

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 http://lists.openstack.org/pipermail/openstack-dev/2018-March/128352.html
for more details.

Change-Id: I4279572d8eff5434c997717e5cb973afdce97de8
Depends-On: https://review.openstack.org/555034


Signed-off-by: Doug Hellmann <doug@doughellmann.com>