Fixed header path

src/CSVWriter.hpp

@@ -12,7 +12,7 @@
 #include <boost/fusion/include/mpl.hpp>
 #include <boost/fusion/include/for_each.hpp>
 #include <fstream>
-#include "common.hpp"
+#include "util/common.hpp"
 #include <boost/mpl/range_c.hpp>
 #include <boost/mpl/for_each.hpp>
 #include "Point_test.hpp"

src/GraphMLWriter.hpp

@@ -4,7 +4,7 @@
 #include "Graph/map_graph.hpp"
 #include <iostream>
 #include <fstream>
-#include "common.hpp"
+#include "util/common.hpp"
 
 
 /*! \brief Create properties name starting from a type T

src/VTKWriter.hpp

@@ -13,7 +13,7 @@
 #include <boost/fusion/include/mpl.hpp>
 #include <boost/fusion/include/for_each.hpp>
 #include <fstream>
-#include "common.hpp"
+#include "util/common.hpp"
 
 /*! \brief Get the type
  *