- some minor refactoring - new method Page->get_property_from_link_page - new method FormPage->compute_link_properties - new method FormPage->get_verified_link_type_from_link_page - provide icons for links/broken links
- overhaul of link support - replaced Package->resolve_request with link-aware item_info_from_url - renamed item_ref_from_id => item_info_from_id - renamed item_ref_from_url => item_info_from_url - added more than 50 tests to regression tests