First tagged release. Adds domain-scoped SSO providers and real domain-admin
logins, device sign-in via personal API key, official Python/Go/Rust client
SDKs (isi1988/mailfold-python, isi1988/mailfold-go, isi1988/mailfold-rust),
and a published Docker Hub image (sivanov2018/mailfold:0.1.0).
See the README for the full feature list.