• adds support for QUIC draft-32 (draft-29 is still supported)
• add DialEarlyContext and DialAddrEarlyContext (#2814)
• increase the kernel UDP receive buffer size (#2791)
• add support for HTTP CONNECT (#2761)
• read ECN bits and send ECN counts in ACK frames (#2741)
• fix busy looping when using OpenStreamSync (#2824)
• fix QPACK static table entry (#2845)

... and a lot more