Relese notes must contain AL header

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1556010 13f79535-47bb-0310-9956-ffa450edef68

src/changes/release-notes.vm

@@ -15,6 +15,23 @@
 ## specific language governing permissions and limitations
 ## under the License.
 ##
+
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+
                         Apache ${project.name}
                             Version ${version}
                            Release Notes