Added olmlr and corrected svr-es.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/forai@29 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Fixed bug in the olmlr to get the number of rows.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/forai@30 edb9625f-4e0d-4859-8d74-9fd3b1da38cb