added changes to show "Noch X Tage" for fullday events (e.g. school holidays) instead of always showing the starting date which is already in the past.
added changes to show "Noch X Tage" for fullday events (e.g. school holidays) instead of always showing the starting date which is already in the past.

ioBroker/ioBroker.ical,ioBroker/ioBroker.ical