viewFactory.addSpecification(new InternalFormSpecification());
viewFactory.addSpecification(new TwoPartViewSpecification());
// TBA
viewFactory.addSpecification(new FormWithDetailSpecification());
viewFactory.addSpecification(new SummaryFormSpecification());
viewFactory.addSpecification(new TreeSpecification());
// TODO allow window form to be used for objects with limited number of collections
// viewFactory.addSpecification(new TreeWithDetailSpecification(0, 3));