Bug fixes: Allow uppercase characters in hostnames … 34c3acf Fix schema1 manifest etag and docker content digest header … d7eb5d1 Add option to disable signatures … d1c1730 To avoid any network use unless necessary, delay establishing authori… … 740ed69 Extend authChallenger interface to remove type cast. … 16445b6 Enable proxying registries to downgrade fetched manifests to Schema 1. … 3693621