- replaced obsolete class options by new KOMA-script options


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rvgtest@176 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
 - removed \pagestyle{headings}
   (it does not work with KOMA-script class v3.12)


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rvgtest@177 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
 - updated NEWS file


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rvgtest@178 edb9625f-4e0d-4859-8d74-9fd3b1da38cb