-JSON Schema fixes

-Fixed static values being included with fields serialization
-Examples! (work in progress)

Src/Newtonsoft.Json.Tests/Documentation/Examples/ReferenceLoopHandlingIgnore.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Newtonsoft.Json.Tests.Documentation.Examples
+{
+  public class ReferenceLoopHandlingIgnore
+  {
+    public class Employee
+    {
+      public string Name { get; set; }
+      public Employee Manager { get; set; }
+    }
+
+    public void Example()
+    {
+      Employee joe = new Employee { Name = "Joe User" };
+      Employee mike = new Employee { Name = "Mike Manager" };
+      joe.Manager = mike;
+      mike.Manager = mike;
+
+      string json = JsonConvert.SerializeObject(joe, Formatting.Indented, new JsonSerializerSettings
+        {
+          ReferenceLoopHandling = ReferenceLoopHandling.Ignore
+        });
+
+      Console.WriteLine(json);
+      // {
+      //   "Name": "Joe User",
+      //   "Manager": {
+      //     "Name": "Mike Manager"
+      //   }
+      // }
+    }
+  }
+}