Version 2.0.9

• Do not activate Tuareg for .mll and .mly files.
• Toplevel prompt is readonly.
• Font-lock code completely rewritten (avoids several hangs). New faces
  tuareg-font-lock-module-face',tuareg-font-lock-constructor-face',
  and `tuareg-font-lock-line-number-face'.
• Non-closed comment does not cause M-q to hang.
• New variables caml-types-build-dirs' andcaml-types-annot-dir' for
  a more versatile specification of .annot files. (Submitted back to
  caml-mode.)
• Fix toplevel highlighting of output and errors.