Changelog:
- 1.8.22
- Hotfix release that fixes building with libgsasl
- 1.8.21
- New configuration command 'eval'
- A Message-ID header is now generated if none is present in the mail
- The optional msmtpd service now adds a Received header
- A few minor problems were corrected
- 1.8.20
- Adds the configuration command 'allow_from_override'
Signed-off-by: Matthias Homann <palto@mailbox.org>