started working on stripping claims from token

src/Ocelot.Library/Configuration/Yaml/YamlReRoute.cs

@@ -1,10 +1,18 @@
 namespace Ocelot.Library.Configuration.Yaml
 {
+    using System.Collections.Generic;
+
     public class YamlReRoute
     {
+        public YamlReRoute()
+        {
+            AddHeadersToRequest = new Dictionary<string, string>();
+        }
+
         public string DownstreamTemplate { get; set; }
         public string UpstreamTemplate { get; set; }
         public string UpstreamHttpMethod { get; set; }
         public YamlAuthenticationOptions AuthenticationOptions { get; set; }
+        public Dictionary<string,string> AddHeadersToRequest { get; set; }
     }
 }