- 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 promised stream was not reset by returning NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE from nghttp2_on_header_callback. Instead, associated stream was reset.
- Allow NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE from nghttp2_on_begin_headers_callback
- h2load: Effectively disable flow control by setting large window size
- asio: Graceful shutdown and joinable server (Patch from Xiaoguang Sun)