Adjusted ENOBUFS logging level. On local datagram sockets ENOBUFS might legitimately appear due to insufficient space in socket buffers, as seen on BSD systems. Accordingly, ngx_connection_error() now logs it with logging level set for the particular connection errors, either "info" or "error" (instead of "alert", which was previously used).

make -f misc/GNUmakefile release

the required tools:
*) xsltproc to build CHANGES,
*) xslscript.pl ( http://freenginx.org/hg/xslscript ) to build XSLTs
   from XSLScript sources.


make -f misc/GNUmakefile icons

the required tool:
*) netpbm to create Win32 icons from xpm sources.