additional font-lock keywords for the developers on Emacs

 Develock is a minor mode which provides the ability to make font-
 lock highlight leading and trailing whitespace, long lines and
 oddities in the file buffer for Lisp modes, ChangeLog mode, Texinfo
 mode, C modes, OCaml modes, Coq mode, LaTeX mode, Java mode, Jde-mode,
 CPerl mode, Perl mode, Python mode, Groovy mode, HTML modes and some
 Mail modes.