message: Update BaseContainer.tcc
  Added license
diff: // Hossein Moein
  // September 12, 2017
  +// To the extent possible under law, the author(s) have dedicated all
  +// copyright and related and neighboring rights to this software to
  +// the public domain worldwide. This software is distributed without
  +// any warranty.
  #include <BaseContainer.h>
  #include <type_traits>
  