Now also not visible (but still alive) tracks are published by the tracking node.
Now also not visible (but still alive) tracks are published by the tracking node.

OpenPTrack/open_ptrack,team-diana/swissranger_camera,OpenPTrack/open_ptrack,chanbrown007/open_ptrack,OpenPTrack/open_ptrack,chanbrown007/open_ptrack,team-diana/swissranger_camera,chanbrown007/open_ptrack