add automatic hash function creation

test/sequence/vector_hash.cpp

@@ -0,0 +1,16 @@
+/*=============================================================================
+    Copyright (c) 2014 Christoph Weiss
+
+    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/fusion/container/vector/vector.hpp>
+
+#define FUSION_SEQUENCE vector 
+#include "hash.hpp"
+
+int main()
+{
+    hash_test();
+    return boost::report_errors();
+}