Added hidden file to force R-Forge to rebuild.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/oompa@215 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Minor typos

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/oompa@216 edb9625f-4e0d-4859-8d74-9fd3b1da38cb