diff --git a/app/app.js b/app/app.js
index 2907863..9433b37 100644
--- a/app/app.js
+++ b/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) {
diff --git a/core/observable.js b/core/observable.js
index 3f7a4cc..d655b4f 100644
--- a/core/observable.js
+++ b/core/observable.js
@@ -1,16 +1,18 @@
-(function(){
-    var observable = {};
+(function(core){
+    function ObservableObject () {
+        this.executionHandlers = [];
+    }
 
-    observable.create = function(definition){
-        var obj = new bindr.ObservableObject();
+    ObservableObject.create = function(definition){
+        var obj = new ObservableObject();
         for(var property in definition){
             if(!definition.hasOwnProperty(property)){
                 continue;
             }
 
             Object.defineProperty(obj, property, {
-                get:bindr.ObservableObject.createGetter(property),
-                set:bindr.ObservableObject.createSetter(property)
+                get:ObservableObject.createGetter(property),
+                set:ObservableObject.createSetter(property)
             });
 
             obj[property] = definition[property];
@@ -18,34 +20,30 @@
         return obj;
     };
 
-    observable.ObservableObject = function() {
-        this.executionHandlers = [];
-    };
-
-    observable.ObservableObject.createGetter = function (propertyName){
+    ObservableObject.createGetter = function (propertyName){
         return function(){
             return this["_" + propertyName];
         }
     };
 
-    observable.ObservableObject.createSetter = function(propertyName){
+    ObservableObject.createSetter = function(propertyName){
         return function(value){
             this["_" + propertyName] = value;
             this.notifyPropertyChanged(propertyName, value);
         }
     };
 
-    observable.ObservableObject.prototype.observe = function (handler){
+    ObservableObject.prototype.observe = function (handler){
         var handlers = this.executionHandlers;
         var index = handlers.push(handler);
         return function () { handlers.splice(1, index); }
     };
 
-    observable.ObservableObject.prototype.notifyPropertyChanged = function(propertyName, value){
+    ObservableObject.prototype.notifyPropertyChanged = function(propertyName, value){
         this.executionHandlers.forEach(function(h){
             h(propertyName, value);
         });
     };
 
-    window.core.observable = observable;
-});
\ No newline at end of file
+    core.ObservableObject = ObservableObject;
+})(window.core);
\ No newline at end of file
diff --git a/index.html b/index.html
index 5b649c7..387568a 100644
--- a/index.html
+++ b/index.html
@@ -11,6 +11,7 @@
     <script type="text/javascript" src="core/di.js"></script>
     <script type="text/javascript" src="core/appShell.js"></script>
     <script type="text/javascript" src="core/htmlBuilder.js"></script>
+    <script type="text/javascript" src="core/observable.js"></script>
 
     <script type="text/javascript" src="app/app.js"></script>