• Implements h2-14 protocol (http://tools.ietf.org/html/draft-ietf-httpbis-http2-14)
• Implements HPACK 09 (http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-09)
• Fix bug that nghttp2_session_set_next_stream_id accepts invalid stream_id
• HPACK: Rewrite static header table handling
• HPACK: Never index authorization and small cookie header field
• Don't install libnghttp2_asio headers if they are disabled
• doc: Specify program directive so that hyperlink to option is
  correctly pointed to the intended location
• asio: client: Call error_cb on error occurred in do_read and do_write
  (Fixes GH-207)
• nghttp: Add --no-push option to disable server push
• nghttp: Show stream ID in statistics output
• nghttp: Remove --dep-idle option
• nghttp: Use same priority anchor nodes as Firefox does
• nghttpx: Don't push resource if link header has non empty loadpolicy
• nghttpx: Add logging for somewhat important events (logs, tickets, and ocsp)
• nghttpx: Set Downstream to stream user data on HTTP Upgrade to h2