python-congressclient-1.12.0-bp152.1.9

- update to version 1.12.0
  - Add Python 3.6 classifier to setup.cfg
  - Switch to stestr
  - Change openstack-dev to openstack-discuss
  - Update hacking version
  - Add python 3.6 for test in tox
  - switch documentation job to new PTI
  - add python 3.6 unit test job
  - Use template for lower-constraints
  - import zuul job settings from project-config

- update to version 1.11.0
  - fix tox python3 overrides
  - Update links in README
  - Update the home-page
  - Adds support for z3 policies
  - Follow the new PTI for document build
  - Cleanup test-requirements
  - doc update to fix errors from new sphinx version 1.7.5
  - Updated from global requirements
  - add lower-constraints job