added info


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@78638 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
infoRequest


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@78640 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
opening version 4.0


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@78641 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
some doc 


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@78642 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0