[chuck] chuck.el updated

It now does syntax highlighting more GNU-robustly - and generally more correctly. Furthermore, thanks to foo@stacken.kth.se, there now is a competent menu. If anyone has reports or ideas regarding the program control bindings, I'd appreciate it. Location: http://www.mikael.johanssons.org/chuck.el -- Mikael Johansson To see the world in a grain of sand mikael@johanssons.org And heaven in a wild flower http://www.mikael.johanssons.org To hold infinity in the palm of your hand http://blog.mikael.johanssons.org And eternity for an hour