added some DebuggerDisplay

Octokit/Models/Request/RepositoryRequest.cs

@@ -1,7 +1,11 @@
-using Octokit.Internal;
+using System;
+using System.Diagnostics;
+using System.Globalization;
+using Octokit.Internal;
 
 namespace Octokit
 {
+    [DebuggerDisplay("{DebuggerDisplay,nq}")]
     public class RepositoryRequest : RequestParameters
     {
         [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1721:PropertyNamesShouldNotMatchGetMethods")]
@@ -10,6 +14,14 @@ namespace Octokit
         public RepositorySort Sort { get; set; }
 
         public SortDirection Direction { get; set; }
+
+        internal string DebuggerDisplay
+        {
+            get
+            {
+                return String.Format(CultureInfo.InvariantCulture, "Type: {0}, Sort: {1}, Direction: {2}", Type, Sort, Direction);
+            }
+        }
     }
 
     public enum RepositoryType