Adding support for the categorization of files (if the CategoriesP parameter is enabled for a package instance). Version is increased to 5.4.0d3 and folder, file and simple www/*-edit-2 files were removed and consolidated into www/*-edit.
I18N work: using I18N admin UI to walk through adp:s in file-storage and found a couple of texts that I turned into message lookups. About 20 new keys added