add support for Base Eventing Mechanism for Store's ...

Base/XBaseStorableDtoEventModel.cs

@@ -0,0 +1,12 @@
+namespace xModels.Base
+{
+    public class XBaseStorableDtoEventModel<T>
+    {
+        public T Model { get; set; }
+
+        public XBaseStorableDtoEventModel(T model)
+        {
+            Model = model;
+        }
+    }
+}