- moved to application
- Definitions for hooking into the WorkbenchWindow lifecycle. 
- Implementation of the IRoleService for the NetXStudio product. 
- Implementation of the Workbench Window delegation for the NetXStudio
product. 
TODO: 
- The application will do various stuff to include the ide and
resource navigator. (Dependency on the Workspace plugin). 
- Dependency on the Role model object, for potentially deleting the
workbench settings, if the role changes.
- Change product definition, start level, included features to make sure
the product starts before the Application, so the window advisor service
is available.