Add Jetty handler on port 8321, make routing work and add json support.
Add Jetty handler on port 8321, make routing work and add json support.

I didn't expect the specified URL parameters to need to match up exactly
with the names of the bound symbols, so I wasted some time wondering why
my request functions were receiving nil inputs. I also got rid of
the route context nesting, which seems a bit overkill for this project.

Jach/frontrow_project