convert ocamldoc to safe-string mode

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/safe-string@14626 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
finish renaming bytearray to bytes

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/safe-string@14627 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
remove debug option

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/safe-string@14628 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02