Container-storage
       Add prune for containers-storage
       Atomic integration with kpod images and kpod ps
       Atomic/backends/_containers_storage.py: Enable tagging
       Atomic/backends/_containers_storage.py: Ensure size is reported correctly
       Atomic/backends/_containers_storage.py: backend functions for containers
       Pull image to containers-storage
       Delete: Add ability to delete images from container-storage
    SYSCONTAINERS
       prune: drop dangling checkouts
       uninstall: force a daemon-reload after rm'ing the service fil
       Add code documentation
       Give user info when run can not find the image
       add support for run
       change ostree prune flag to PRUNE_FLAGS_REFS_ONLY
       do not fail uninstall if uninstalling rpm fails
       introduce ALL_PROCESS_CAPABILITIES
       use Skopeo copy to pull images
       use docker.digest as image digest when present
       use repo under /var if on a different fs than /ostree/repo
    General
       Add verification options to dbus
       Create a mountpoint directory with overlay storage driver
       Implement stop for a container.
       docker: support credentials for accessing the source registry
       docs: document system container variables and files
       ostree: Skopeo pull supports insecure images again
       tests/storage: check for grep failure
       util.py: add function for retrieving the known proc capabilities
       util: skopeo_copy supports src_creds
       Atomic/scan.py: Add ability to remediate