pose_2d_estimator: Update rate is now configurable at launch. Added option to only publish pose after absolute values are available (obtained after the first GNSS RTK fixed solution)
sdu_weeding_trial_2013: working on the simulator
sdu_pichi_wptnav: working on the waypoint navigation, it now supports speed ramp down at waypoint arrival.
Merge remote-tracking branch 'upstream/master'