Rhino build support

[mark.reinhold at oracle.com]

2011/10/18 10:01 -0700, mike.milinkovich at eclipse.org:
> From http://www.mozilla.org/rhino/download.html 
> 
> "The source code for Rhino is available under MPL 1.1/GPL 2.0 license."
> 
> My guess is that it may be the lack of a Classpath Exception which is the
> real culprit.

Right.

(It's been four years since the big code scrub, so I've forgotten
 a lot of the details.)

- Mark (still NAL)