[Emacs] Prevent erc from sending additional empty lines.

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
[Emacs] erc: More channels.

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
[Emacs] Remove rst imenu stuff.

Now supported with emacs 24.3.

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
[Xmonad] Add r scratchpad.

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