add ring-json to project.clj and it still loads in lein
a new route that responds with some json

required change to "app declaration by wrapping wrap-json-response middleware around the route handler"

also needed the extra namespace declaration for [compojure.handler :as handler]
ref: http://zaiste.net/2014/02/web_applications_in_clojure_all_the_way_with_compojure_and_om/
Added a 2nd clojure module, and configured a route to call into it

module returns a sible map that is responsed to client as json
Merge branch 'master' of https://github.com/ellisda/Compojure_Hello-World