changes for 0.9

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
update manpage, update parameter descriptions

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
++changes

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>