* Add docker_config module * Address review comments * Merge description lines * Stop returning empty config_id in results * Add integration tests for docker_config Based on docker_secret's tests. * Ensure swarm using docker_swarm module * Add minimum docker / docker api version requirements ref: https://github.com/ansible/ansible/pull/47046 * Check Docker API version before running tests ref: https://github.com/ansible/ansible/pull/47340 * Typo * Wording * Improve example * Assert state == absent is idempotent
