introduced observable

app/app.js

@@ -1,8 +1,13 @@
 (function (core) {
 
     var di = new core.Container();
+
     var app = new core.AppShell(di);
 
+    app.cmdConfig = core.ObservableObject.create({
+        emphasizeBytes: true
+    });
+
     app.debugMode = false;
 
     app.bootstrap = function(rootViewElement) {