Adding form handling

I have been working on adding form handling so you can do form.submit() and get it to call the processAction() method of the portlet. It looks like I need to add a org.apache.pluto.portalImpl.aggregation.Fragment for the portlet to live in. The fragment needs to be added to org.apache.pluto.portalImpl.services.pageregistry.PageRegistry.addFragment() which is a static method.

Now to figure out how to create a Fragment in Pluto ...