message: Reverse #aedd692 that changed copyright year
diff: @@ -13,7 +13,7 @@ from numpy import array as np_array
  Author(s): Vincent Rouvreau
  - Copyright (C) 2019 Inria
  + Copyright (C) 2016 Inria
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  