Remove Change and possibly VersionManager
no longer needed since we serialize the entire page. Downside - makes HttpSessionStore not as space efficient
Remove PageMap
PageMap is a misnomer and isnt really needed anymore - not with second level session store around.
Transparent clustering support out of the box and enabled by default
Window scope
this will basically replace PageMap and allow users to store per browser tab/window attributes
Generics support
Make Swarm part of wicket core.
Giving users easier access to a security framework.