added aspectj decaration. All JUnit tests are now successful

src/main/java/org/springframework/samples/petclinic/jpa/JpaClinic.java

@@ -29,7 +29,7 @@ import org.springframework.dao.DataAccessException;
  */
 @Repository
 @Transactional
-public class EntityManagerClinic implements Clinic {
+public class JpaClinic implements Clinic {
 
 	@PersistenceContext
 	private EntityManager em;

src/main/resources/spring/applicationContext-jpa.xml

@@ -63,7 +63,10 @@
 		This aspect is defined in petclinic.jar's META-INF/aop.xml file.
 		Note that we can dependency inject this bean like any other bean.
 	-->
-	<bean class="org.springframework.samples.petclinic.aspects.UsageLogAspect" p:historySize="300"/>
+	<aop:aspectj-autoproxy>
+		<aop:include name="usageLogAspect"/>
+	</aop:aspectj-autoproxy>
+	<bean id="usageLogAspect" class="org.springframework.samples.petclinic.aspects.UsageLogAspect" p:historySize="300"/>
 
 	<!--
 		Post-processor to perform exception translation on @Repository classes (from native
@@ -76,6 +79,6 @@
 		EntityManager will be auto-injected due to @PersistenceContext.
 		PersistenceExceptions will be auto-translated due to @Repository.
 	-->
-	<bean id="clinic" class="org.springframework.samples.petclinic.jpa.EntityManagerClinic"/>
+	<bean id="clinic" class="org.springframework.samples.petclinic.jpa.JpaClinic"/>
 
 </beans>

src/main/webapp/resources/html/tutorial.html

@@ -513,7 +513,7 @@
 	<p>
 		The JPA implementation of the <span style="font-weight: bold;">Clinic</span>
 		interface is
-		<span style="font-weight: bold; font-style: italic;">org.springframework.samples.petclinic.jpa.EntityManagerClinic</span>,
+		<span style="font-weight: bold; font-style: italic;">org.springframework.samples.petclinic.jpa.JpaClinic</span>,
 		which is based on native JPA usage combined with Spring's
 		<span style="font-weight: bold;">@Repository</span> and
 		<span style="font-weight: bold;">@Transactional</span> annotations but