Project Examples : Update RichFaces archetype to 4.1.0.Final

RichFaces 4.1.0.Final has been released and is available from the JBoss Nexus repo. Corresponding archetype version must be bumped up accordingly in http://anonsvn.jboss.org/repos/jbosstools/trunk/download.jboss.org/jbosstools/examples/project-examples-shared-3.3.xml