Fixes #9242 - Backport image_search to fog 1.24
Fixes #8226 - Support environment variables creation
Fixes #7977 - Enabling rubocop for foreman-docker
Rubocop support and config
Controllers and engine for containers
Show container info even if entrypoint is empty
ENTRYPOINT and CMD might be nil on the container. In this case, thecurrent code just throws a 500 because it's checking for .any? on a nilobject instead of .present?