Initial go at getting jruby working (no C extensions)
debugger gem doesn't load under rbx (requires C extensions)
Well at least rbx should work
Made rubinus required
Merge pull request #123 from ianheggie/jruby

removed C extensions requirement to support Rubinus and help with Jruby, and ...
Bumped version.
Updated readme and changed it into markdown format.
Use the HTTPS link for the jquery-ui.css so there won't be any problems running CCRB over SSL