Added documentation for new config macros:

	BOOST_NO_MS_INT64_NUMERIC_LIMTS
	BOOST_NO_LONG LONG_NUMERIC_LIMTS
	BOOST_NO_STD_WSTREAM
Added new macros to config_info.cpp program.


[SVN r14560]

libs/config

@@ -1 +1 @@
-Subproject commit 3168ad683a758632eb5a2ace6897d0e48c94bc7a
+Subproject commit 23308946c7a48a0eff44a1ea4626485fa7c533c0