cleanup after move to roxygen

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/riskscore@83 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
clean up after move to roxy

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/riskscore@84 edb9625f-4e0d-4859-8d74-9fd3b1da38cb