Added user-config macro BOOST_DISABLE_WIN32

(also set in the compiler 's strict mode).
Modified Boost source not to use Win32 specific
extentions in the presence of BOOST_DISABLE_WIN32.


[SVN r13771]

libs/config

@@ -1 +1 @@
-Subproject commit 697f09e4808c9cfc5624f7471c8ddad547df7afd
+Subproject commit d1c3bf73de5e56d796ce5c7592bd9506f7751ded

libs/regex

@@ -1 +1 @@
-Subproject commit 6b75e3962d090923618363b291acca5e1ff6f0f9
+Subproject commit 8d8a209d8be23cc877e5799effdc738cb7a1fb58