To run the example, the following jars need to be placed here: Spring, groovy-all, commons-logging, junit, and log4j (optionally)

I used the following versions:

commons-logging-1.1.jar
groovy-all-1.7.0.jar
junit-3.8.1.jar
log4j-1.2.9.jar
spring-2.5.6.jar
