Stream: fixed logging UDP upstream timeout. Previously, when the first UDP response packet was not received from the proxied server within proxy_timeout, no error message was logged before switching to the next upstream. Additionally, when one of succeeding response packets was not received within the timeout, the timeout error had low severity because it was logged as a client connection error as opposed to upstream connection error.

make -f misc/GNUmakefile release

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


make -f misc/GNUmakefile icons

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