Add defaults for closed on agenda item and list of speakers
Add defaults for closed on agenda item and list of speakers

ostcar/OpenSlides,OpenSlides/OpenSlides,tsiegleauq/OpenSlides,tsiegleauq/OpenSlides,tsiegleauq/OpenSlides,ostcar/OpenSlides,ostcar/OpenSlides,normanjaeckel/OpenSlides,OpenSlides/OpenSlides,normanjaeckel/OpenSlides,normanjaeckel/OpenSlides,normanjaeckel/OpenSlides