Removals
Removed from wicket-core all the deprecated classes WICKET-6562 - Getting issue details... STATUS
Several deprecated classes were removed from wicket-core:
org/apache/wicket/RequestListenerInterface.java
org/apache/wicket/markup/IMarkup.java
org/apache/wicket/model/AbstractReadOnlyModel.java
org/apache/wicket/model/IChainingModel.java
org/apache/wicket/protocol/http/documentvalidation/Comment.java
org/apache/wicket/protocol/http/documentvalidation/DocumentElement.java
org/apache/wicket/protocol/http/documentvalidation/HtmlDocumentParser.java
org/apache/wicket/protocol/http/documentvalidation/HtmlDocumentValidator.java
org/apache/wicket/protocol/http/documentvalidation/Tag.java
org/apache/wicket/protocol/http/documentvalidation/TextContent.java
org/apache/wicket/request/cycle/AbstractRequestCycleListener.java
Upgrades
Upgrade JUnit to version 5 WICKET-6595 - Getting issue details... STATUS
All **Tester classes (e.g. WicketTester, FormTester, TagTester, WebSocketTester) now depend on JUnit 5.x instead of 4.x.
Update CDI integration to CDI 1.2 specification WICKET-6581 - Getting issue details... STATUS
Andrea Del Bene TODO add explanation what has changed
Use JQuery 3.x by default WICKET-6596 - Getting issue details... STATUS
JQuery 2.x is not maintained anymore by jQuery team. Wicket will use by default latest available 3.x version.