Remove JUnit 3.8 based test class hierarchy

This commit picks up where 74021b9 left off.

spring-test/src/main/java/org/springframework/test/annotation/Timed.java

@@ -41,7 +41,6 @@ import java.lang.annotation.Target;
  * @author Sam Brannen
  * @since 2.0
  * @see Repeat
- * @see AbstractAnnotationAwareTransactionalTests
  */
 @Documented
 @Retention(RetentionPolicy.RUNTIME)

spring-test/src/main/java/org/springframework/test/jpa/OrmXmlOverridingShadowingClassLoader.java

@@ -1,55 +0,0 @@
-/*
- * Copyright 2002-2012 the original author or authors.
- *
- * Licensed 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.springframework.test.jpa;
-
-import org.springframework.instrument.classloading.ResourceOverridingShadowingClassLoader;
-
-/**
- * Subclass of ShadowingClassLoader that overrides attempts to
- * locate {@code orm.xml}.
- *
- * <p>This class must <b>not</b> be an inner class of AbstractJpaTests
- * to avoid it being loaded until first used.
- *
- * @author Rod Johnson
- * @author Adrian Colyer
- * @author Juergen Hoeller
- * @since 2.0
- */
-class OrmXmlOverridingShadowingClassLoader extends ResourceOverridingShadowingClassLoader {
-
-	/**
-	 * Default location of the {@code orm.xml} file in the class path:
-	 * "META-INF/orm.xml"
-	 */
-	public static final String DEFAULT_ORM_XML_LOCATION = "META-INF/orm.xml";
-
-
-	public OrmXmlOverridingShadowingClassLoader(ClassLoader loader, String realOrmXmlLocation) {
-		super(loader);
-
-		// Automatically exclude classes from these well-known persistence providers.
-		// Do NOT exclude Hibernate classes --
-		// this causes class casts due to use of CGLIB by Hibernate.
-		// Same goes for OpenJPA which will not enhance the domain classes.
-		excludePackage("oracle.toplink.essentials");
-		excludePackage("junit");
-
-		override(DEFAULT_ORM_XML_LOCATION, realOrmXmlLocation);
-	}
-
-}

spring-test/src/main/java/org/springframework/test/jpa/package-info.java

@@ -1,9 +0,0 @@
-
-/**
- *
- * As of Spring 3.0, this package has been deprecated in favor of using the listener-based
- * <em>Spring TestContext Framework</em>.
- *
- */
-package org.springframework.test.jpa;
-