Roman Gorshunov
416df18353
Remove Python 2.x support
Drop support of Python 2.x as it is being deprecated.
Updated documentation, tox config, requirements.txt.
Job templates added:
- openstack-python35-jobs: openstack-tox-py35
- openstack-python3-ussuri-jobs: openstack-tox-py36, openstack-tox-py37
Job added:
- openstack-tox-pep8
Job templates removed:
- openstack-python-jobs: openstack-tox-pep8, openstack-tox-py27
Jobs removed:
- deckhand-tox-py27-postgresql
Change-Id: I7783ba841258a913f5ecd9d6f1130d378345ab5a