v0.0.4

Changelog

• 504496a Add an optional user private group (UPG) set
• d86095d Add dolly config, an interactive setup wizard, and a quick start
• 9e98709 Print progress lines while a real run applies the plan
• 85a299e Record and mail failures to create users_base or groups_base
• 477a868 TLS pinning, fetch-cert, base creation, config defaults, gid from UPG
• 9b9349d fetch-cert: show the --source/--target form in dolly -h
• 152b837 fetch-cert: write server URLs and pins into the config