With this method now an application may explicitly expire pages selectively.
PageParameters might be user locale aware
By overriding org.apache.wicket.request.mapper.AbstractMapper#resolveLocale(), e.g. like in the test case, the application may use the session/request's locale while parsing numbers with PageParameters#get("someNumericParameter").toInt().
All libraries on which Wicket modules depend are updated to their latest stable versions.
The most notable ones are: