add headers

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tea@260 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
removed headers

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tea@261 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Readme announcing move to github

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tea@262 edb9625f-4e0d-4859-8d74-9fd3b1da38cb