Merge "Add Dockerfile template for kolla-ansible"

docker/centos/binary/kolla-ansible/kolla_keystone_service.py

docker/centos/binary/kolla-ansible/kolla_keystone_service.py

docker/centos/binary/kolla-ansible/kolla_keystone_user.py

docker/centos/binary/kolla-ansible/kolla_keystone_user.py

docker/common/kolla-ansible/kolla_keystone_service.py

docker/common/kolla-ansible/kolla_keystone_user.py

docker_templates/kolla-ansible/Dockerfile.j2

docker_templates/kolla-ansible/kolla_keystone_service.py

docker_templates/kolla-ansible/kolla_keystone_user.py

tox.ini