How about JavaScript and Ruby File Type Previews

[GoogleCodeExporter]

What steps will reproduce the problem?
1. There are just to few file types

What is the expected output? What do you see instead?
I´d love to see JavaScript and Ruby

What version of the product are you using? On what operating system?
MacVim on a Mac

Please provide any additional information below.

Original issue reported on code.google.com by jakob....@gmail.com on 16 Apr 2012 at 12:19