• 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)
• Validate HTTP semantics by default
• Add nghttp2_option_set_no_http_messaging() API function
• Update http-parser
• nghttp, nghttpd, nghttpx: Use "sensitive" to indicate "never
  indexed" header field
• nghttp, nghttpd, nghttpx, h2load: Select/announce h2 in ALPN/NPN
• nghttp: Fix unaligned field output in --stat
• nghttp: Fix -H does not work with -u upgrade request
• nghttp: Update resource timing terminology according to Resource
  Timing TR
• nghttpd: Add -a option which takes an address parameter that allows
  nghttpd to bind to a non-default address. Patch from Brian Card
• nghttpx: Use omit minor version in case of HTTP/2 in via header and
  access log
• nghttpx: Support UNIX domain socket on both frontend and backend
• nghttpx: Fix crash in http/1 backend when backend returns more bytes
  than CL
• nghttpx: Cast configuration value to rlim_t to avoid compile error
  on 32bit
• nghttpx: Fix 1 second delay in HTTP/2 backend connection
• nghttpx: Fix request re-submission bug in HTTP/2 backend
• asio-sv2: Fix compile error with OS X