Adding role docker images

README.md

inventories/group_vars/example_servers_group.yml

inventories/host_vars/example_server.yml

playbook_example_03_clone_repositories.yml

playbook_example_04_docker_images.yml

roles/clone_repositories/meta/main.yml

roles/dependencies/meta/main.yml

roles/docker_images/README.md

roles/docker_images/defaults/main.yml

roles/docker_images/meta/main.yml

roles/docker_images/tasks/docker_image_app.yml

roles/docker_images/tasks/docker_image_cups.yml

roles/docker_images/tasks/docker_image_proxy.yml

roles/docker_images/tasks/main.yml