CSV-60 CSVParser.iterator().remove() should throw throw new UnsupportedOperationException()

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1300661 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/csv/CSVParser.java

@@ -212,7 +212,9 @@ public class CSVParser implements Iterable<String[]> {
                 }
             }
 
-            public void remove() { }
+            public void remove() {
+                throw new UnsupportedOperationException();
+            }
         };
     }