rename CULR parameters to name-match the CULR-service


git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenAgency/trunk@58269 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
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git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenAgency/trunk@58270 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0