fixed model.design and strip.terms

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/eventhistory@205 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
removed obsolete dummies and added new files

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/eventhistory@206 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
fixed bugs in model.design and strip.terms

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/eventhistory@207 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
adapted description to new policies

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/eventhistory@208 edb9625f-4e0d-4859-8d74-9fd3b1da38cb