Re-enable a disabled test. Use full page markup assertion instead of TagTester.
Fix javadoc
WICKET-5057 FilteringHeaderResponse requires a usage of FilteringHeaderResponse.IHeaderResponseFilter for no reason when FilteredHeaderItem is used
WICKET-5047 Wicket Ajax: Inline script header contribution issue

Preserve the original type attribute value for <script>.

patch-by: Sebastien Briquet
WICKET-5061 EnclosureHandler ignores wicket:xyz elements as children