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diff --git a/Packages/Spatial_searching/benchmark/Spatial_searching/Point.h b/Spatial_searching/benchmark/Spatial_searching/Point.h similarity index 100% rename from Packages/Spatial_searching/benchmark/Spatial_searching/Point.h rename to Spatial_searching/benchmark/Spatial_searching/Point.h diff --git a/Packages/Spatial_searching/benchmark/Spatial_searching/Split_data.C b/Spatial_searching/benchmark/Spatial_searching/Split_data.C similarity index 100% rename from Packages/Spatial_searching/benchmark/Spatial_searching/Split_data.C rename to Spatial_searching/benchmark/Spatial_searching/Split_data.C diff --git a/Packages/Spatial_searching/changes.txt b/Spatial_searching/changes.txt similarity index 100% rename from Packages/Spatial_searching/changes.txt rename to Spatial_searching/changes.txt diff --git a/Packages/Spatial_searching/demo/Spatial_searching/Qt_widget_move_list_point.C b/Spatial_searching/demo/Spatial_searching/Qt_widget_move_list_point.C similarity index 100% rename from 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a/Packages/Spatial_searching/doc_tex/Spatial_searching_ref/Fair.tex b/Spatial_searching/doc_tex/Spatial_searching_ref/Fair.tex similarity index 100% rename from Packages/Spatial_searching/doc_tex/Spatial_searching_ref/Fair.tex rename to Spatial_searching/doc_tex/Spatial_searching_ref/Fair.tex diff --git a/Packages/Spatial_searching/doc_tex/Spatial_searching_ref/FuzzyQueryItem.tex b/Spatial_searching/doc_tex/Spatial_searching_ref/FuzzyQueryItem.tex similarity index 100% rename from Packages/Spatial_searching/doc_tex/Spatial_searching_ref/FuzzyQueryItem.tex rename to Spatial_searching/doc_tex/Spatial_searching_ref/FuzzyQueryItem.tex diff --git a/Packages/Spatial_searching/doc_tex/Spatial_searching_ref/Fuzzy_iso_box_d.tex b/Spatial_searching/doc_tex/Spatial_searching_ref/Fuzzy_iso_box_d.tex similarity index 100% rename from Packages/Spatial_searching/doc_tex/Spatial_searching_ref/Fuzzy_iso_box_d.tex rename to Spatial_searching/doc_tex/Spatial_searching_ref/Fuzzy_iso_box_d.tex diff --git a/Packages/Spatial_searching/doc_tex/Spatial_searching_ref/Fuzzy_sphere_d.tex b/Spatial_searching/doc_tex/Spatial_searching_ref/Fuzzy_sphere_d.tex similarity index 100% rename from Packages/Spatial_searching/doc_tex/Spatial_searching_ref/Fuzzy_sphere_d.tex rename to Spatial_searching/doc_tex/Spatial_searching_ref/Fuzzy_sphere_d.tex diff --git a/Packages/Spatial_searching/doc_tex/Spatial_searching_ref/GeneralDistance.tex b/Spatial_searching/doc_tex/Spatial_searching_ref/GeneralDistance.tex similarity index 100% rename from Packages/Spatial_searching/doc_tex/Spatial_searching_ref/GeneralDistance.tex rename to Spatial_searching/doc_tex/Spatial_searching_ref/GeneralDistance.tex diff --git a/Packages/Spatial_searching/doc_tex/Spatial_searching_ref/Incremental_neighbor_search.tex b/Spatial_searching/doc_tex/Spatial_searching_ref/Incremental_neighbor_search.tex similarity index 100% rename from Packages/Spatial_searching/doc_tex/Spatial_searching_ref/Incremental_neighbor_search.tex rename to 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b/Spatial_searching/doc_tex/Spatial_searching_ref/introduction.tex similarity index 100% rename from Packages/Spatial_searching/doc_tex/Spatial_searching_ref/introduction.tex rename to Spatial_searching/doc_tex/Spatial_searching_ref/introduction.tex diff --git a/Packages/Spatial_searching/doc_tex/Spatial_searching_ref/main.tex b/Spatial_searching/doc_tex/Spatial_searching_ref/main.tex similarity index 100% rename from Packages/Spatial_searching/doc_tex/Spatial_searching_ref/main.tex rename to Spatial_searching/doc_tex/Spatial_searching_ref/main.tex diff --git a/Packages/Spatial_searching/dont_submit b/Spatial_searching/dont_submit similarity index 100% rename from Packages/Spatial_searching/dont_submit rename to Spatial_searching/dont_submit diff --git a/Packages/Spatial_searching/examples/Spatial_searching/Circular_query.C b/Spatial_searching/examples/Spatial_searching/Circular_query.C similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/Circular_query.C rename to Spatial_searching/examples/Spatial_searching/Circular_query.C diff --git a/Packages/Spatial_searching/examples/Spatial_searching/Distance.h b/Spatial_searching/examples/Spatial_searching/Distance.h similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/Distance.h rename to Spatial_searching/examples/Spatial_searching/Distance.h diff --git a/Packages/Spatial_searching/examples/Spatial_searching/Distance_browsing.C b/Spatial_searching/examples/Spatial_searching/Distance_browsing.C similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/Distance_browsing.C rename to Spatial_searching/examples/Spatial_searching/Distance_browsing.C diff --git a/Packages/Spatial_searching/examples/Spatial_searching/Fuzzy_range_query.C b/Spatial_searching/examples/Spatial_searching/Fuzzy_range_query.C similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/Fuzzy_range_query.C rename to Spatial_searching/examples/Spatial_searching/Fuzzy_range_query.C diff --git a/Packages/Spatial_searching/examples/Spatial_searching/General_neighbor_searching.C b/Spatial_searching/examples/Spatial_searching/General_neighbor_searching.C similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/General_neighbor_searching.C rename to Spatial_searching/examples/Spatial_searching/General_neighbor_searching.C diff --git a/Packages/Spatial_searching/examples/Spatial_searching/Iso_rectangle_2_query.C b/Spatial_searching/examples/Spatial_searching/Iso_rectangle_2_query.C similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/Iso_rectangle_2_query.C rename to Spatial_searching/examples/Spatial_searching/Iso_rectangle_2_query.C diff --git a/Packages/Spatial_searching/examples/Spatial_searching/Nearest_neighbor_searching.C b/Spatial_searching/examples/Spatial_searching/Nearest_neighbor_searching.C similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/Nearest_neighbor_searching.C rename to Spatial_searching/examples/Spatial_searching/Nearest_neighbor_searching.C diff --git a/Packages/Spatial_searching/examples/Spatial_searching/Point.h b/Spatial_searching/examples/Spatial_searching/Point.h similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/Point.h rename to Spatial_searching/examples/Spatial_searching/Point.h diff --git a/Packages/Spatial_searching/examples/Spatial_searching/Searching_with_circular_query.C b/Spatial_searching/examples/Spatial_searching/Searching_with_circular_query.C similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/Searching_with_circular_query.C rename to Spatial_searching/examples/Spatial_searching/Searching_with_circular_query.C diff --git a/Packages/Spatial_searching/examples/Spatial_searching/User_defined_point_and_distance.C b/Spatial_searching/examples/Spatial_searching/User_defined_point_and_distance.C similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/User_defined_point_and_distance.C rename to Spatial_searching/examples/Spatial_searching/User_defined_point_and_distance.C diff --git a/Packages/Spatial_searching/examples/Spatial_searching/Using_fair_splitting_rule.C b/Spatial_searching/examples/Spatial_searching/Using_fair_splitting_rule.C similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/Using_fair_splitting_rule.C rename to Spatial_searching/examples/Spatial_searching/Using_fair_splitting_rule.C diff --git a/Packages/Spatial_searching/examples/Spatial_searching/Weighted_Minkowski_distance.C b/Spatial_searching/examples/Spatial_searching/Weighted_Minkowski_distance.C similarity index 100% rename from Packages/Spatial_searching/examples/Spatial_searching/Weighted_Minkowski_distance.C rename to Spatial_searching/examples/Spatial_searching/Weighted_Minkowski_distance.C diff --git a/Packages/Spatial_searching/include/CGAL/Euclidean_distance.h b/Spatial_searching/include/CGAL/Euclidean_distance.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Euclidean_distance.h rename to Spatial_searching/include/CGAL/Euclidean_distance.h diff --git a/Packages/Spatial_searching/include/CGAL/Euclidean_distance_sphere_point.h b/Spatial_searching/include/CGAL/Euclidean_distance_sphere_point.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Euclidean_distance_sphere_point.h rename to Spatial_searching/include/CGAL/Euclidean_distance_sphere_point.h diff --git a/Packages/Spatial_searching/include/CGAL/Fuzzy_iso_box.h b/Spatial_searching/include/CGAL/Fuzzy_iso_box.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Fuzzy_iso_box.h rename to Spatial_searching/include/CGAL/Fuzzy_iso_box.h diff --git a/Packages/Spatial_searching/include/CGAL/Fuzzy_sphere.h b/Spatial_searching/include/CGAL/Fuzzy_sphere.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Fuzzy_sphere.h rename to Spatial_searching/include/CGAL/Fuzzy_sphere.h diff --git a/Packages/Spatial_searching/include/CGAL/Incremental_neighbor_search.h b/Spatial_searching/include/CGAL/Incremental_neighbor_search.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Incremental_neighbor_search.h rename to Spatial_searching/include/CGAL/Incremental_neighbor_search.h diff --git a/Packages/Spatial_searching/include/CGAL/Iso_rectangle_d.h b/Spatial_searching/include/CGAL/Iso_rectangle_d.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Iso_rectangle_d.h rename to Spatial_searching/include/CGAL/Iso_rectangle_d.h diff --git a/Packages/Spatial_searching/include/CGAL/K_neighbor_search.h b/Spatial_searching/include/CGAL/K_neighbor_search.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/K_neighbor_search.h rename to Spatial_searching/include/CGAL/K_neighbor_search.h diff --git a/Packages/Spatial_searching/include/CGAL/Kd_tree.h b/Spatial_searching/include/CGAL/Kd_tree.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Kd_tree.h rename to Spatial_searching/include/CGAL/Kd_tree.h diff --git a/Packages/Spatial_searching/include/CGAL/Kd_tree_d_new.h b/Spatial_searching/include/CGAL/Kd_tree_d_new.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Kd_tree_d_new.h rename to Spatial_searching/include/CGAL/Kd_tree_d_new.h diff --git a/Packages/Spatial_searching/include/CGAL/Kd_tree_node.h b/Spatial_searching/include/CGAL/Kd_tree_node.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Kd_tree_node.h rename to Spatial_searching/include/CGAL/Kd_tree_node.h diff --git a/Packages/Spatial_searching/include/CGAL/Kd_tree_rectangle.h b/Spatial_searching/include/CGAL/Kd_tree_rectangle.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Kd_tree_rectangle.h rename to Spatial_searching/include/CGAL/Kd_tree_rectangle.h diff --git a/Packages/Spatial_searching/include/CGAL/Manhattan_distance_iso_box_point.h b/Spatial_searching/include/CGAL/Manhattan_distance_iso_box_point.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Manhattan_distance_iso_box_point.h rename to Spatial_searching/include/CGAL/Manhattan_distance_iso_box_point.h diff --git a/Packages/Spatial_searching/include/CGAL/Orthogonal_incremental_neighbor_search.h b/Spatial_searching/include/CGAL/Orthogonal_incremental_neighbor_search.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Orthogonal_incremental_neighbor_search.h rename to Spatial_searching/include/CGAL/Orthogonal_incremental_neighbor_search.h diff --git a/Packages/Spatial_searching/include/CGAL/Orthogonal_k_neighbor_search.h b/Spatial_searching/include/CGAL/Orthogonal_k_neighbor_search.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Orthogonal_k_neighbor_search.h rename to Spatial_searching/include/CGAL/Orthogonal_k_neighbor_search.h diff --git a/Packages/Spatial_searching/include/CGAL/Plane_separator.h b/Spatial_searching/include/CGAL/Plane_separator.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Plane_separator.h rename to Spatial_searching/include/CGAL/Plane_separator.h diff --git a/Packages/Spatial_searching/include/CGAL/Point_container.h b/Spatial_searching/include/CGAL/Point_container.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Point_container.h rename to Spatial_searching/include/CGAL/Point_container.h diff --git a/Packages/Spatial_searching/include/CGAL/Search_traits.h b/Spatial_searching/include/CGAL/Search_traits.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Search_traits.h rename to Spatial_searching/include/CGAL/Search_traits.h diff --git a/Packages/Spatial_searching/include/CGAL/Search_traits_2.h b/Spatial_searching/include/CGAL/Search_traits_2.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Search_traits_2.h rename to Spatial_searching/include/CGAL/Search_traits_2.h diff --git a/Packages/Spatial_searching/include/CGAL/Search_traits_3.h b/Spatial_searching/include/CGAL/Search_traits_3.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Search_traits_3.h rename to Spatial_searching/include/CGAL/Search_traits_3.h diff --git a/Packages/Spatial_searching/include/CGAL/Search_traits_d.h b/Spatial_searching/include/CGAL/Search_traits_d.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Search_traits_d.h rename to Spatial_searching/include/CGAL/Search_traits_d.h diff --git a/Packages/Spatial_searching/include/CGAL/Splitters.h b/Spatial_searching/include/CGAL/Splitters.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Splitters.h rename to Spatial_searching/include/CGAL/Splitters.h diff --git a/Packages/Spatial_searching/include/CGAL/Weighted_Minkowski_distance.h b/Spatial_searching/include/CGAL/Weighted_Minkowski_distance.h similarity index 100% rename from Packages/Spatial_searching/include/CGAL/Weighted_Minkowski_distance.h rename to Spatial_searching/include/CGAL/Weighted_Minkowski_distance.h diff --git a/Packages/Spatial_searching/maintainer b/Spatial_searching/maintainer similarity index 100% rename from Packages/Spatial_searching/maintainer rename to Spatial_searching/maintainer diff --git a/Packages/Spatial_searching/test/Spatial_searching/Building_kd_tree_with_ddim_points.C b/Spatial_searching/test/Spatial_searching/Building_kd_tree_with_ddim_points.C similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/Building_kd_tree_with_ddim_points.C rename to Spatial_searching/test/Spatial_searching/Building_kd_tree_with_ddim_points.C diff --git a/Packages/Spatial_searching/test/Spatial_searching/Building_kd_tree_with_own_pointtype.C b/Spatial_searching/test/Spatial_searching/Building_kd_tree_with_own_pointtype.C similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/Building_kd_tree_with_own_pointtype.C rename to Spatial_searching/test/Spatial_searching/Building_kd_tree_with_own_pointtype.C diff --git a/Packages/Spatial_searching/test/Spatial_searching/Circular_query.C b/Spatial_searching/test/Spatial_searching/Circular_query.C similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/Circular_query.C rename to Spatial_searching/test/Spatial_searching/Circular_query.C diff --git a/Packages/Spatial_searching/test/Spatial_searching/Distance.h b/Spatial_searching/test/Spatial_searching/Distance.h similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/Distance.h rename to Spatial_searching/test/Spatial_searching/Distance.h diff --git a/Packages/Spatial_searching/test/Spatial_searching/Iso_rectangle_2_query.C b/Spatial_searching/test/Spatial_searching/Iso_rectangle_2_query.C similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/Iso_rectangle_2_query.C rename to Spatial_searching/test/Spatial_searching/Iso_rectangle_2_query.C diff --git a/Packages/Spatial_searching/test/Spatial_searching/K_neighbor_search_manhattan_distance_isobox_point.C b/Spatial_searching/test/Spatial_searching/K_neighbor_search_manhattan_distance_isobox_point.C similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/K_neighbor_search_manhattan_distance_isobox_point.C rename to Spatial_searching/test/Spatial_searching/K_neighbor_search_manhattan_distance_isobox_point.C diff --git a/Packages/Spatial_searching/test/Spatial_searching/K_neighbor_search_with_circle.C b/Spatial_searching/test/Spatial_searching/K_neighbor_search_with_circle.C similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/K_neighbor_search_with_circle.C rename to Spatial_searching/test/Spatial_searching/K_neighbor_search_with_circle.C diff --git a/Packages/Spatial_searching/test/Spatial_searching/Orthogonal_incremental_neighbor_search.C b/Spatial_searching/test/Spatial_searching/Orthogonal_incremental_neighbor_search.C similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/Orthogonal_incremental_neighbor_search.C rename to Spatial_searching/test/Spatial_searching/Orthogonal_incremental_neighbor_search.C diff --git a/Packages/Spatial_searching/test/Spatial_searching/Orthogonal_k_neighbor_search.C b/Spatial_searching/test/Spatial_searching/Orthogonal_k_neighbor_search.C similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/Orthogonal_k_neighbor_search.C rename to Spatial_searching/test/Spatial_searching/Orthogonal_k_neighbor_search.C diff --git a/Packages/Spatial_searching/test/Spatial_searching/Point.h b/Spatial_searching/test/Spatial_searching/Point.h similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/Point.h rename to Spatial_searching/test/Spatial_searching/Point.h diff --git a/Packages/Spatial_searching/test/Spatial_searching/Range_searching.C b/Spatial_searching/test/Spatial_searching/Range_searching.C similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/Range_searching.C rename to Spatial_searching/test/Spatial_searching/Range_searching.C diff --git a/Packages/Spatial_searching/test/Spatial_searching/Splitters.C b/Spatial_searching/test/Spatial_searching/Splitters.C similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/Splitters.C rename to Spatial_searching/test/Spatial_searching/Splitters.C diff --git a/Packages/Spatial_searching/test/Spatial_searching/makefile b/Spatial_searching/test/Spatial_searching/makefile similarity index 100% rename from Packages/Spatial_searching/test/Spatial_searching/makefile rename to Spatial_searching/test/Spatial_searching/makefile