spdycat: Log error when no supported SPDY version was negotiated
shrpx: Remove unused function modify_location_header_value
shrpx: Handle graceful shutdown in SPDY backend
Add patch for http-parser to handle tunneling connection transparently
Updated http-parser
Add remarks about callbacks and spdylay_session_{recv,send}
Remove useless extern "C"
Include http-parser/http_parser.h locally
Remove uri.{cc,h} and use http_parser_parse_url() instead
shrpx: Log IP version number when getaddrinfo failed
shrpx: Add --no-via option

If --no-via option is given, shrpx does not append to Via header
field. If Via header field is received, it is left unaltered.
shrpx: Capitalize header field name in HTTP downstream connection
shrpx: Remove warn log from upstream_{read,write}cb
shrpx: Set TCP_NODELAY to downstream sockets
spdycat: Add -d option to POST data
Add AC_SYS_LARGEFILE
shrpx: Add missing \n to help message
Update README.rst
Add sample pac file and release script
Add proxy.pac.sample to EXTRA_DIST