Add ring-json and cljs-ajax
Add ring-json and cljs-ajax

We used cljs-ajax 0.3.0 because it relied on cljx which we can support
in CLJ 1.6.0 (and chestnut blows up if we try to move to CLJ 1.7 ??? okay)

Morgan05180/event-scheduler-9000,Morgan05180/event-scheduler-9000