Added rank_used and some missing stuff like userDefinedRanking


git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenBibdk/trunk@62610 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
rank_frequency


git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenBibdk/trunk@62611 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0