Fix regression introduced by f68b8dbb22214afb9f25e68f1e690f253dfdd4b6
Minor refactor of the content provider
Decouple the portlet content provider from the URL generation that is left up to the WindowContext
Decouple window rendering from WindowContext
Decouple a bit PageContext from NodeModel
Don't add prp in action URLs when it is empty
Window rendering controller method
Decouple gatein from portlet content provider
Rewrite test pages.xml to use 2.0 descriptor
Test simple content provider integration for now rendering
Prototype for DnD local files
fixbug: filter app in composer is not work on firefox