SWF-1373 Upgrade to Spring 3.0.4, update booking-mvc sample (Spring MVC resource serving, default servlet mapping)

spring-binding/src/test/resources/log4j.xml

@@ -19,6 +19,10 @@
 		<level value="debug" />
 	</logger>
 
+	<logger name="org.springframework.core">
+		<level value="trace" />
+	</logger>
+
 	<!-- Root Logger -->
 	<root>
 		<priority value="warn" />