- added endDate for a track.
- moved delete item logic from marksRoutesTracks.js to removeItem.js
Merge branch 'app' of https://github.com/pakohan/de.htwg.seapal.play into app
- moved removed item from logbook.js to removeItem.js
Merge branch 'app' of https://github.com/pakohan/de.htwg.seapal.play into app