WICKET-5695 Use Log4j 2.x for the archetype
Use non-deprecated MarkupContainer#visitChildren(Class, IVisitor)
Update Jetty versions
Remove unused dependency to commons-lang in wicket-examples
Remove unused dependency to commons-httpclient
remove the version. it is defined in the parent's pom dependencyManagement
Remove dependency to EasyMock. Rework a single test to Mockito based
WICKET-5697 Rework Spring application to use annotations based configuration