cleaned up refresh series a bit.

NzbDrone.Test.Common/ObjectExtentions.cs

@@ -0,0 +1,13 @@
+using Newtonsoft.Json;
+
+namespace NzbDrone.Test.Common
+{
+    public static class ObjectExtentions
+    {
+        public static T JsonClone<T>(this T source)
+        {
+            var json = JsonConvert.SerializeObject(source);
+            return JsonConvert.DeserializeObject<T>(json);
+        }
+    }
+}