tree.hpp file added and order of inclusions changed

include/scalfmm/lists/lists.hpp

@@ -3,8 +3,9 @@
 // File : scalfmm/lists/lists.hpp
 // --------------------------------
 #pragma once
-#ifdef _OPENMP
-#include "scalfmm/lists/omp.hpp"
-#endif
+
 #include "scalfmm/lists/policies.hpp"
 #include "scalfmm/lists/sequential.hpp"
+#ifdef _OPENMP
+#include "scalfmm/lists/omp.hpp"
+#endif
\ No newline at end of file

tools/trace_tree.cpp

@@ -10,11 +10,7 @@
 #include "scalfmm/interpolation/grid_storage.hpp"
 #include "scalfmm/tools/fma_loader.hpp"
 #include "scalfmm/tools/tikz_writer.hpp"
-#include "scalfmm/tree/box.hpp"
-#include "scalfmm/tree/cell.hpp"
-#include "scalfmm/tree/group_tree_view.hpp"
-#include "scalfmm/tree/io.hpp"
-#include "scalfmm/tree/leaf_view.hpp"
+#include "scalfmm/tree/tree.hpp"
 
 #include "scalfmm/utils/sort.hpp"
 #include "tools_param.hpp"