v2.0.2-beta.1

• 🐛 Fix: Bug with required Root CA certificate for the SSL, now it's optional.
• 🆕 New: HTTP/FCGI/HTTPS internal errors instead of going to the raw stdout will be displayed in the RR logger at the ERROR log level.
• 👷 Rework ServeHTTP handler logic. Use http.Error instead of writing code directly to the response writer. Other small improvements.