Remove non-ASCII chars from headers

git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.01@13879 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
check-typo: suppress warning on long lines in .reference files; suppress warnings in yacc/

git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.01@13881 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
PR#4469: emacs mode: caml-set-compile-command is annoying with ocamlbuild

git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.01@13882 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
PR#4485: Graphics: Keyboard events incorrectly delivered in native code

git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.01@13883 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02