changed name for systemsDemands to systemDemands

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenFormat/trunk@61942 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
updated responsefiles

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenFormat/trunk@61948 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
response updated

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenFormat/trunk@61957 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0