Adding Dist Graph writer

src/GraphMLWriter/GraphMLWriter_unit_tests.hpp

@@ -133,7 +133,7 @@ BOOST_AUTO_TEST_CASE( graphml_writer_use)
 	// Boundary conditions, non periodic
 	size_t bc[] = {NON_PERIODIC,NON_PERIODIC,NON_PERIODIC};
 
-	Graph_CSR<ne_cp,ne_cp> g_csr = g_factory.construct<5,float,2,ne_cp::x,ne_cp::y,ne_cp::z>(sz,box,bc);
+	Graph_CSR<ne_cp,ne_cp> g_csr = g_factory.construct<5,NO_VERTEX_ID,float,2,ne_cp::x,ne_cp::y,ne_cp::z>(sz,box,bc);
 
 	// Create a graph ML
 	GraphMLWriter<Graph_CSR<ne_cp,ne_cp>> gw(g_csr);

src/VTKWriter/VTKWriter_graph.hpp

@@ -970,7 +970,7 @@ class VTKWriter<Graph, VTK_GRAPH>
 			vtk_vertex_node<Graph, attr> vn(v_out, obj, x);
 
 			// Iterate through all the vertex and create the vertex list
-			boost::mpl::for_each<boost::mpl::range_c<int, 0, Graph::V_type::max_prop - 1> >(vn);
+			boost::mpl::for_each<boost::mpl::range_c<int, 0, Graph::V_type::max_prop > >(vn);
 
 			// write the node string
 			vn.write();