fix spurious error messages on includes
fix spurious error messages on includes

If you simply say
  for f in $HOME/Honu/local/[a-z]*_bashrc; do source $f; done
you get a n"o such file" error message if there aren't any.
So instead we use ls and redirect its STDERR to /dev/null

ssavitzky/Honu,ssavitzky/Honu,ssavitzky/Honu