Add contrib/nuke-graph-directory.sh script to clean out old /var/lib/docker directories much more easily

Signed-off-by: Andrew Page <admwiggin@gmail.com>
Container name lookups to prefer IDs over names

Lookups of container names should prefer the ID over
names assigned to containers by users.

Signed-off-by: Eric Windisch <eric@windisch.us>
Merge pull request #7423 from tianon/nuclear-_-weapons--we-got-the-bomb

Add contrib/nuke-graph-directory.sh script to clean out old /var/lib/docker directories much more easily
Merge pull request #7443 from ewindisch/name-id-lookup-reversal

Container name lookups to prefer IDs over names