import added

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/diagram@71 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
rand in fortran

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/diagram@72 edb9625f-4e0d-4859-8d74-9fd3b1da38cb