- Fix TCP fingerprint override silently ignored (missing needsConfig check)
- Expose tcp_ttl/tcp_mss/tcp_window_size/tcp_window_scale in Python and Node.js bindings
- Add TCP/IP fingerprinting section to README
- Update CHANGELOG with all changes since 1.6.1-beta.2
- Bump version across all bindings (Python, Node.js, .NET, clib)