ADD display condition handling for radio buttons


git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5582 c08608d7-6e46-0410-86ca-f2a6f1370df5
ADD - new hook for collection edit page

git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5583 c08608d7-6e46-0410-86ca-f2a6f1370df5