changed name of response for m21

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenFormat/trunk@54657 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
new response directory

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenFormat/trunk@54689 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0