update some programs

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@13403 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
do not attempt to check typography

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@13404 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
ignore generated files

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@13405 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02