Added identifier to saved fields on multiple state management.
Added identifier to saved fields on multiple state management.

ostcar/OpenSlides,ostcar/OpenSlides,tsiegleauq/OpenSlides,ostcar/OpenSlides,OpenSlides/OpenSlides,emanuelschuetze/OpenSlides,tsiegleauq/OpenSlides,FinnStutzenstein/OpenSlides,jwinzer/OpenSlides,FinnStutzenstein/OpenSlides,normanjaeckel/OpenSlides,emanuelschuetze/OpenSlides,CatoTH/OpenSlides,normanjaeckel/OpenSlides,CatoTH/OpenSlides,emanuelschuetze/OpenSlides,normanjaeckel/OpenSlides,jwinzer/OpenSlides,jwinzer/OpenSlides,jwinzer/OpenSlides,jwinzer/OpenSlides,tsiegleauq/OpenSlides,OpenSlides/OpenSlides,emanuelschuetze/OpenSlides,FinnStutzenstein/OpenSlides,FinnStutzenstein/OpenSlides,CatoTH/OpenSlides,CatoTH/OpenSlides,normanjaeckel/OpenSlides