switch to cii2ubl 1.3.0, update commandline help, remove getZip in favor of getZIP

library/pom.xml

@@ -88,7 +88,7 @@
 		<dependency>
 			<groupId>com.helger</groupId>
 			<artifactId>en16931-cii2ubl</artifactId>
-			<version>1.2.5</version>
+			<version>1.3.0</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.glassfish.jaxb/jaxb-runtime -->
 		<dependency>

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

@@ -268,10 +268,6 @@ public class TradeParty implements IZUGFeRDExportableTradeParty {
 		return vatID;
 	}
 
-	public String getZip() {
-		return zip;
-	}
-
 	@Override
 	public IZUGFeRDExportableContact getContact() {
 		return contact;