jruby/jruby — pull request #923 by agrimm (2013-07-28 04:40:36+00:00)
Title: Document --2.0 flag.

Document the ability to run JRuby under Ruby 2.0 mode.

If 2.0 mode isn't ready for production, then an "(experimental)" note at the end of the line is ok, but 2.0 mode should be documented in some form, for the benefit of those unfamiliar with JRuby.