Class Date_Holidays

This Element Placeholder registers the "Date.Holidays"-EP that makes requests to "API-Feiertage.de" in order to retrieve german holidays of all states.

Config Parameter (order doesn't matter, case-insensitive):

• States: bw,by,be,bb,hb,hh,he,mv,ni,nw,rp,sl,sn,st,sh,th
• "THIS_YEAR": Represents the current year and supports arithmetical operations ( +/- e.g. THIS_YEAR + 1 = next year)
• "Friedensfest": The Augsburg's festival of peace.
• "KATHOLISCH": Katholic holidays