Full merge from trunk at revision 41356 of entire boost-root tree. Do Serialization separately to verify pre-commit check failures have been fixed.

[SVN r41368]

test/test_smart_cast.cpp

@@ -10,7 +10,7 @@
 #include <exception>
 #include <boost/smart_cast.hpp>
 
-#include <boost/test/test_tools.hpp>
+#include "test_tools.hpp"
 #include <boost/noncopyable.hpp>
 
 using namespace boost;