cython: use void* instead of object to avoid additional unnecessary incref/decref; also use xdecref where makes sense

--HG--
extra : transplant_source : %BDd%C6JKc.%F3tI%DAp%8B%A3%AE%B4m%BC%C5%5B

--HG--
extra : transplant_source : Q%F6%E0%00Oo%C7%A0%00%FC%3FY%EF%D3%C8/%FCQ%BE%EC

--HG--
extra : transplant_source : FR%BBm%B8%83%E0%D4%A1%9B%C3%BE%C8%A7%979YW%2B%03

--HG--
extra : transplant_source : %F2%95%0BfdD%9EzJ%3D%12%D1%FE%EA%9D.y%F7%D6%EE

documentation is taken from http://haproxy.1wt.eu/download/1.5/doc/configuration.txt

--HG--
extra : transplant_source : %98%91%8F%C5%DD%D5%ED_%F8%92J%DC%C0%FD%90%90%A8JQ%F2

pywsgi: set SERVER_NAME and SERVER_PORT only once after socket is bound; do not overwrite SOCKET_NAME and SOCKET_PORT provided by the user; do not fail on unix sockets (use '' in that case)

--HG--
extra : transplant_source : %AF%40%97%27%BD%BB%AC%A0%3Cv%8E%FB%BB%93%B7HZ%F5%8A%3D

add 'wfile' as a deprecated property

--HG--
extra : transplant_source : y%06%08-%B1%F6%CE%CA%FB%A8%B7%C33%C4%BBJ%F7%05%F1.

--HG--
extra : transplant_source : z5w%D1%3B%F5%C7%E5SE%06n%7E%23%97Y%7E%EA%E7%1C

--HG--
extra : transplant_source : i%EBn%DB%24%24%A2%7E%92%96%14%BAU%BF%D5%C0%16%86%B8%D5

--HG--
extra : transplant_source : %CA%97%B0n%D4%B4%91%04%D5%C3%02%97%FB%FE%82%13Z%8F%7E%B0

--HG--
extra : transplant_source : %14_t%C4%90%DCs%06%9C%3A%E8-6%7F%CC%AB%A6%8A%14%2A

replace get_hub().switch() with self.parent.switch - should be faster as it avoids accessing threadlocal

--HG--
extra : transplant_source : %95%EA%B0%28b%28%EB%3E%EC%B5%DC%26%AD%86%CA%89/%C6%B6%85

--HG--
extra : transplant_source : %7B%FDs%CF%3D0%CD%0C%25%C8%FA-F%E5%AFV%97%3D%8C%B2

--HG--
extra : transplant_source : %F7c8%40%E6%E5m%C4%25%8F%29%A8E%82%DF%B6c%F5%9A%A7

--HG--
extra : transplant_source : %D03%AC%98%5E%E6%E2T%06%82H%D8%7F%FD%E2%9C%A36%DDb

socket: resolve ipv6 and ipv4 concurrently in getaddrinfo() thus reducing the delay in AF_UNSPEC case