test for queryDebugResult


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@75987 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
some doc


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@75988 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
added new display index coverUrl

git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@75991 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
formatting


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@76000 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0