Add hotkey to go to next challenge/bonfire from completion modal, keep editor in focus on exiting completion modal, allow for courseware to theoretically work in production and development.

public/js/lib/coursewares/iFrameScripts.js

@@ -0,0 +1,15 @@
+(function() {
+    var allTestsGood = true;
+    var expect = chai.expect;
+
+    try {
+        eval(parent.allTests);
+    } catch (err) {
+        console.log(err);
+        allTestsGood = false;
+    } finally {
+        if (allTestsGood) {
+            parent.postMessage('CompleteAwesomeSauce', parent.nodeEnv);
+        }
+    }
+})();