Fix menus. Fix Parameter sorting. Fix erroneous bindings. Fix issue with display of model name not showing an underscore in the name.

Label control was interpreting it as an accelerator.  Other code cleanup.

ViewModels/ViewModelBase.cs

@@ -46,15 +46,23 @@ namespace TradeBlotter.ViewModels
     protected ViewModelBase()
     {
     }
+
     public abstract SaveParameters GetSaveParameters();
+
     public abstract void SetSaveParameters(SaveParameters saveParameters);
+
     public abstract bool CanPersist();
+
     public virtual void Dispose()
     {
       this.OnDispose();
     }
 
-    public virtual String DisplayName { get; protected set; }
+    public virtual String DisplayName 
+    { 
+      get; 
+      protected set; 
+    }
 
     protected virtual void OnDispose()
     {