Boost Exception major refactoring: works with or without RTTI, vastly improved boost::throw_exception integration.

[SVN r48905]

test/errno_test.cpp

@@ -3,6 +3,7 @@
 //Distributed under the Boost Software License, Version 1.0. (See accompanying
 //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
+#include <boost/exception/get_error_info.hpp>
 #include <boost/exception/info.hpp>
 #include <boost/detail/lightweight_test.hpp>
 #include <errno.h>