* docker_swarm_service tests: use 'resolve_image: no' to avoid registry lookup if image is up-to-date.
* Improve docker_node performance: don't sleep after last try.
* docker_swarm: Update code to use AnsibleDockerSwarmClient instead of AnsibleDockerClient
* docker_swarm: Update check_if_swarm_node_is_down() with repetitive attempts to check node status to reflect original method implementation
* docker_swarm: Add information that `state: inspect` will be removed in future release
* docker_swarm: Fix sanity error
* docker_swarm: Check_mode conditional for failing during the swarm init
* docker_swarm: Small cleanup of a code
* docker_swarm: Moving the warning message before dispatching
* Commit to solve problems with Shippable
* docker_swarm_facts: PR cleanup after rebasing
* docker_swarm_facts: Adding the features similar to docker_host_facts
* docker_swarm_facts: Minor documentation and documentation updates
* docker_swarm_facts: Minor documentation and documentation adjustments to changes in #51700
* docker_swarm_facts: Using AnsibleDockerSwarmClient class method to fail module if not run on swarm manager
module_utils\docker\swarm.py: Adjustment of error message to me bore descriptive if module fails because it is not run on swarm manager node
* Move docker_ module_utils into subpackage.
* Remove docker_ prefix from module_utils.docker modules.
* Adding jurisdiction for module_utils/docker to $team_docker.
* Making docker* unit tests community supported.
* Linting.
* Python < 2.6 is not supported.
* Refactoring docker-py version comments. Moving them to doc fragments. Cleaning up some indentations.
Felix Fontein
Piotr Wojciechowski