QUIC: fixed resetting stream wev->ready flag. Previously, the flag could be reset after send_chain() with a limit, even though there was room for more data. The application then started waiting for a write event notification, which never happened. Now the wev->ready flag is only reset when flow control is exhausted.

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.