1. * pom.xml -> log4j dependeny added and deploy directory changed to JBOSS_HOME.
2. * *.java -> logger changed from slf4j to log4j.
3. * changeset.xml -> modified to point .drl file of inside the resources.
4. * discountRule.drl -> logger modified.
5. * discountRule.xls -> corrected to work with Guvnor.
6. * *.jsp -> support for EL added.
7. + DroolsWeb-mysql-ds.xml -> for datasource binding in JBoss.