Unordered: Merge some of the older changes from trunk.

Code reorganization, simpler tests, better use of Boost.Move.


[SVN r79545]

test/helpers/strong.hpp

@@ -8,7 +8,6 @@
 
 #include <boost/config.hpp>
 #include <iterator>
-#include "./metafunctions.hpp"
 #include "./equivalent.hpp"
 #include "./list.hpp"
 #include "./exception_test.hpp"