QUIC: cleaned up quic encryption state tracking. The patch removes remnants of the old state tracking mechanism, which did not take into account assimetry of read/write states and was not very useful. The encryption state now is entirely tracked using SSL_quic_read/write_level().

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.