Implementing of 2df test. Commit to save the current changes.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/genabel@1605 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Fixed

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/genabel@1606 edb9625f-4e0d-4859-8d74-9fd3b1da38cb