Fix/conformal smoothing - #82

‘std::tuple<bool, FaceOutputIterator, VertexOutputIterator> CGAL::Polygon_mesh_processing::triangulate_refine_and_fair_hole(PolygonMesh&, typename boost::graph_traits<Graph>::halfedge_descriptor, FaceOutputIterator, VertexOutputIterator, const CGAL::Named_function_parameters<NP_T2, NP_Tag2, NP_Base2>&) [with PolygonMesh = CGAL::Polyhedron_3<CGAL::Cartesian<double> >; FaceOutputIterator = std::back_insert_iterator<std::vector<CGAL::internal::In_place_list_iterator<CGAL::HalfedgeDS_in_place_list_face<CGAL::I_Polyhedron_facet<CGAL::HalfedgeDS_face_base<CGAL::HalfedgeDS_list_types<CGAL::Cartesian<double>, CGAL::I_Polyhedron_derived_items_3<CGAL::Polyhedron_items_3>, std::allocator<int> >, std::integral_constant<bool, true>, CGAL::Plane_3<CGAL::Cartesian<double> > > > >, std::allocator<CGAL::HalfedgeDS_in_place_list_face<CGAL::I_Polyhedron_facet<CGAL::HalfedgeDS_face_base<CGAL::HalfedgeDS_list_types<CGAL::Cartesian<double>, CGAL::I_Polyhedron_derived_items_3<CGAL::Polyhedron_items_3>, std::allocator<int> >, std::integral_constant<bool, true>, CGAL::Plane_3<CGAL::Cartesian<double> > > > > > > > >; VertexOutputIterator = std::back_insert_iterator<std::vector<CGAL::internal::In_place_list_iterator<CGAL::HalfedgeDS_in_place_list_vertex<CGAL::I_Polyhedron_vertex<CGAL::HalfedgeDS_vertex_base<CGAL::HalfedgeDS_list_types<CGAL::Cartesian<double>, CGAL::I_Polyhedron_derived_items_3<CGAL::Polyhedron_items_3>, std::allocator<int> >, std::integral_constant<bool, true>, CGAL::Point_3<CGAL::Cartesian<double> > > > >, std::allocator<CGAL::HalfedgeDS_in_place_list_vertex<CGAL::I_Polyhedron_vertex<CGAL::HalfedgeDS_vertex_base<CGAL::HalfedgeDS_list_types<CGAL::Cartesian<double>, CGAL::I_Polyhedron_derived_items_3<CGAL::Polyhedron_items_3>, std::allocator<int> >, std::integral_constant<bool, true>, CGAL::Point_3<CGAL::Cartesian<double> > > > > > > > >; NP_T = bool; NP_Tag = CGAL::internal_np::all_default_t; NP_Base = CGAL::internal_np::No_property; typename boost::graph_traits<Graph>::halfedge_descriptor = CGAL::internal::In_place_list_iterator<CGAL::HalfedgeDS_in_place_list_halfedge<CGAL::I_Polyhedron_halfedge<CGAL::HalfedgeDS_halfedge_base<CGAL::HalfedgeDS_list_types<CGAL::Cartesian<double>, CGAL::I_Polyhedron_derived_items_3<CGAL::Polyhedron_items_3>, std::allocator<int> >, std::integral_constant<bool, true>, std::integral_constant<bool, true>, std::integral_constant<bool, true> > > >, std::allocator<CGAL::HalfedgeDS_in_place_list_halfedge<CGAL::I_Polyhedron_halfedge<CGAL::HalfedgeDS_halfedge_base<CGAL::HalfedgeDS_list_types<CGAL::Cartesian<double>, CGAL::I_Polyhedron_derived_items_3<CGAL::Polyhedron_items_3>, std::allocator<int> >, std::integral_constant<bool, true>, std::integral_constant<bool, true>, std::integral_constant<bool, true> > > > > >]’ is deprecated [-Wdeprecated-declarations]