message: Set up script for next use (2019).
  Forgot to dot his earlier.
diff: @@ -51,7 +51,7 @@ for i in `cat files2change`
  do
  echo $i
  cp $i $i.sed.bak
  - sed "s/Copyright (c) 2017-18/Copyright (c) 2017-2018/" $i.sed.bak > $i
  + sed "s/Copyright (c) 2017-18/Copyright (c) 2017-2019/" $i.sed.bak > $i
  done
  #=============================================================================
  