Adding setting properties for VTK writer

src/CSVWriter/is_csv_writable.hpp

src/Plot/GoogleChart.hpp

src/VTKWriter/VTKWriter_grids.hpp

src/VTKWriter/VTKWriter_grids_util.hpp

src/VTKWriter/VTKWriter_point_set.hpp

src/VTKWriter/VTKWriter_unit_tests.hpp