Added parser tests for the new MessageListener container attributes on the <jms-gateway/> element (INT-313).

org.springframework.integration/src/test/java/org/springframework/integration/dispatcher/BroadcastingDispatcherTests.java

@@ -90,7 +90,7 @@ public class BroadcastingDispatcherTests {
 		verify(globalMocks);
 	}
 
-	@Test(timeout = 100)
+	@Test(timeout = 500)
 	public void multipleTargetsPartialTimout() throws Exception {
 		reset(taskExecutorMock);
 		dispatcher.addTarget(targetMock);