Improve Regexp Literal Highlight

I fixed regexp literal highlight in coffee-mode.
I hope that we fixed all well-known syntax highlight issue.

Install/Update

You can install newer coffee-mode from MELPA with package.el

  M-x package-install coffee-mode

Before

https://f.cloud.github.com/assets/554281/1754749/06f616bc-6658-11e3-9117-693cc8e33b7b.png

After

https://f.cloud.github.com/assets/554281/1754751/0a7f3566-6658-11e3-8f58-0d5d711d4a84.png

Conclusion

If you have any problems or suggestions, please report us via github issues