SSL: compatibility with BoringSSL. BoringSSL changed SSL_set_tlsext_host_name() to be a real function with a (const char *) argument, so it now triggers a warning due to conversion from (u_char *). Added an explicit cast to silence the warning. Prodded by Piotr Sikora, Alessandro Ghedini.

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.