Sample polishing.

spring-webflow-samples/shippingrate/project.properties

@@ -3,8 +3,8 @@
 # The location of the common build system
 common.build.dir=${basedir}/../../common-build
 
-javac.source=1.3
-javac.target=1.3
+javac.source=1.5
+javac.target=1.5
 
 # Do not publish built artifacts to the integration repository
 do.publish=false