roll # to 2.4.4

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/fda@758 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
deprecate *.dierckx

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/fda@759 edb9625f-4e0d-4859-8d74-9fd3b1da38cb