fixed tests:

- added missing Apache license header
- made base test class abstract (to remove error message "this test class contains  no tests")

git-svn-id: https://svn.apache.org/repos/asf/wicket/trunk@1025954 13f79535-47bb-0310-9956-ffa450edef68

wicket/src/main/java/org/apache/wicket/request/cycle/IRequestCycleListener.java

@@ -1,3 +1,19 @@
+/*
+ * 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.
+ */
 package org.apache.wicket.request.cycle;
 
 import org.apache.wicket.Application;

wicket/src/test/java/org/apache/wicket/request/cycle/BaseRequestHandlerStackTest.java

@@ -24,9 +24,8 @@
 /**
  * @author Jeremy Thomerson
  */
-public class BaseRequestHandlerStackTest extends TestCase
+public abstract class BaseRequestHandlerStackTest extends TestCase
 {
-
 	protected Response newResponse()
 	{
 		return new Response()