update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/timereg@291 edab9b15-3c32-4f9a-a569-739a535b425d
restricted residual mean

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/timereg@292 edab9b15-3c32-4f9a-a569-739a535b425d
update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/timereg@293 edab9b15-3c32-4f9a-a569-739a535b425d