This is too complicated and not suitable for event driven server.  We
plan to expose io_service instead.

Merge branch 'pthread-getspecific' of https://github.com/icing/nghttp2 into icing-pthread-getspecific

Fixes GH-170

Fixes GH-172

declaration of make_socket_closeonexec need the proper scope here, it was there per request at https://github.com/tatsuhiro-t/nghttp2/pull/142 , not sure why is was removed.

This reverts commit ef090d42.

Merge branch 'bcard/address-nghttp2-server' of https://github.com/bcard/nghttp2 into bcard-bcard/address-nghttp2-server

Conflicts:
	src/nghttp.cc

This ensures that all frontend code calls
Downstream::end_upload_data() when request was all received.

to numeric_name(const struct sockaddr *sa, socklen_t salen) to remove
dependency on addrinfo struct.