Added boost header

test/external/boost/graph/use_mpi.hpp

@@ -0,0 +1,15 @@
+// Copyright (C) 2004-2009 The Trustees of Indiana University.
+
+// Use, modification and distribution is subject to 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)
+
+//  Authors: Nick Edmonds
+//           Andrew Lumsdaine
+
+#ifndef BOOST_GRAPH_USE_MPI_HPP
+#define BOOST_GRAPH_USE_MPI_HPP
+
+#define BOOST_GRAPH_USE_MPI
+
+#endif // BOOST_GRAPH_USE_MPI_HPP