test examples updated

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenAdhl/trunk@58935 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
added comments

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenAdhl/trunk@58936 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
cleanup

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenAdhl/trunk@58937 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0