Setup development environment using java-idp-testbed

[Cantor, Scott]

> > Here is the messages from Eclipse console:
> >
> > > WARNING: Nothing to start, exiting ...
> > > Usage: java -jar start.jar [options] [properties] [configs]
> > >        java -jar start.jar --help  # for more information
> 
> FWIW I have a new laptop and when I finally got around to working on
> setting up the testbed there I got the same message. I haven't bottomed it
> out yet. I did have it working on another Windows laptop so I need to
> compare my setup.

Jetty version. I didn't even think to compare what the POM for the testbed mentions, and I had grabbed the latest Jetty 9.3 to stick in /opt. They presumably would have to match.

-- Scott