moveoff.comp cleanups

Signed-off-by: Dewey Garrett <dgarrett@panix.com>
wip: next_state

Signed-off-by: Dewey Garrett <dgarrett@panix.com>
moveoff.comp support waypoint backtrack

new pins for control:
   backtrack-enable
   waypoint-sample-secs
   waypoint-threshold

new pins for monitoring:
   waypoint-ct
   waypoint-limit

Signed-off-by: Dewey Garrett <dgarrett@panix.com>
more manpage update

Signed-off-by: Dewey Garrett <dgarrett@panix.com>
moveoff.comp: merge local work-in-progress

Signed-off-by: Dewey Garrett <dgarrett@panix.com>