Also map DEL.

Addresses issue #3.

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
Document limitations in a terminal emacs.

Addresses issue #3.

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
Fix sack/whitespace.

`count` was always always negative and the conditional thus never true.

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
Update to 0.8.2.

Signed-off-by: Michael Markert <markert.michael@googlemail.com>