Update Test Site

+ Localized everything - No external resources required on the front-end
 + `test123` tested Layouts with relative paths.. issue is, its always relative from root

WebServer/Extensions/ExpandoObject.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Dynamic;
+using System.Text;
+
+namespace WebServer.Extensions {
+    public static class ExpandoObjectExt {
+        public static object GetPropertyOrDefault(this ExpandoObject expando, string propertyName, object defaultValue) {
+            if (expando is IDictionary<string, object> dict) {
+                if (!dict.TryGetValue(propertyName, out var result))
+                    dict.Add(propertyName, result = defaultValue);
+                return result;
+            }
+            return defaultValue;
+        }
+
+        public static bool TryGetProperty(this ExpandoObject expando, string propertyName, out object value) {
+            value = null;
+            return expando is IDictionary<string, object> dict
+                && dict.TryGetValue(propertyName, out value);
+        }
+
+    }
+}