bugfix - mail from skw regarding missing relations


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@79991 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
Added indexName and indexSlop definitions


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@79992 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
in order to validate responses. proxy added. linkObject and relationObject added minOccurs="0"


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@79993 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0