bump to v1.16.1
Fix str/byte exception with fingerprint
Atomic/discovery.py: Fix exception with FQDN in atomic sign
Small fix to image info
Report an error when no applicable registries.d configuration exists
Fix debug output when in RegistryInspect.find_image_on_registry
Allow returning raw bytes from RegistryInspect.get_manifest
syscontainers: do not fail if Docker is not running
syscontainers: add a warning if the image is not a system container
Atomic/scan.py: Fix KeyError for uuid