added README code from Marco's CLL post.

Signed-off-by: AJ Rossini <blindglobe@gmail.com>
added sequence method for ref$
cleaned up some hanging parens (my bad habit)

Signed-off-by: AJ Rossini <blindglobe@gmail.com>
added the lisp from Marco's email.

Signed-off-by: AJ Rossini <blindglobe@gmail.com>
export pprint-data-frame
add rho-user package

Signed-off-by: AJ Rossini <blindglobe@gmail.com>
ignore editor droppings