added legalorganisation class

library/src/main/java/org/mustangproject/LegalOrganisation.java

@@ -0,0 +1,50 @@
+package org.mustangproject;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import org.mustangproject.ZUGFeRD.*;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/***
+ * A organisation, i.e. usually a company
+ */
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class LegalOrganisation implements IZUGFeRDLegalOrganisation {
+
+	protected String ID = null;
+	protected String SchemeID = null;
+
+	public LegalOrganisation() {
+	}
+
+	public LegalOrganisation(String ID, String scheme) {
+		this.ID=ID;
+		this.SchemeID=scheme;
+	}
+
+	@Override
+	public String getID() {
+		return ID;
+	}
+
+	@Override
+	public String getSchemeID() {
+		return SchemeID;
+	}
+
+	public LegalOrganisation setID(String id) {
+		this.ID=id;
+		return this;
+	}
+
+	public LegalOrganisation setSchemeID(String scheme) {
+		SchemeID=scheme;
+		return this;
+	}
+
+}