* Remove support for Ansible 2.9 and ansible-base 2.10.
* Remove Ansible 2.9 compatiblity code.
* Remove docker-compose from EE.
* Drop support for Python 2.6. Stop advertising docker-py for Python 2.6.
* Drop support for API versions 1.20 to 1.24.
* Fix condition.
* Move variable handling to doc fragment, and make them known to module_utils.
* Pass Daemon connection options to connection plugin.
* Add changelog fragment.
* Fix syntax error.
* Forgot 'options:'.
* Began with docker inventory plugin.
* Linting.
* Improve plugin, add basic unit tests.
* Linting.
* Add integration test.
* Adjust tests to case that there are more containers.
* There can be stopped containers.
ci_coverage
* docker -> docker_containers