- keep track of implictely added files during import/export - don't materialize implicitely added files, if the are inherited in the target folder - add "-use_site_wide_pages" to Package->lookup, Package->item_ref and Package->simple_item_ref
- some refactoring of import/export code - new helper object for exports - first draft of clibboard functionality (currently just for admins, only useful currently for the experimental menubar