preparation to submit to CRAN


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/jointseg@136 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update NEWS


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/jointseg@137 edb9625f-4e0d-4859-8d74-9fd3b1da38cb