Version bump.


git-svn-id: svn://svn.nginx.org/nginx/trunk@5141 73f98a42-aea0-e011-b76d-00259023448c
Event connect: don't penalize AF_INET6 connections.

Problems with setsockopt(TCP_NODELAY) and setsockopt(TCP_NOPUSH), as well
as sendfile() syscall on Solaris, are specific to UNIX-domain sockets.
Other address families, i.e. AF_INET and AF_INET6, are fine.


git-svn-id: svn://svn.nginx.org/nginx/trunk@5142 73f98a42-aea0-e011-b76d-00259023448c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).


git-svn-id: svn://svn.nginx.org/nginx/trunk@5143 73f98a42-aea0-e011-b76d-00259023448c