removed hopefully obsolete occurencies of prodlim::: and pec:::

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/riskscore@64 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
clean-up for CRAN update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/riskscore@65 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
changed dontrun to donttest

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/riskscore@66 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
clean-up for CRAN update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/riskscore@67 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
after finalization of calplot paper

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/riskscore@68 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
added ModelGood

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/riskscore@69 edb9625f-4e0d-4859-8d74-9fd3b1da38cb