In redfit.c: Avoid errors in case of redefined cbind() or length()


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/dplr@726 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Updated years in Copyright notice


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/dplr@727 edb9625f-4e0d-4859-8d74-9fd3b1da38cb