added the beginning of a service stack abstraction

MediaBrowser.Common/Net/IRestfulService.cs

@@ -1,4 +1,5 @@
-
+using System.Collections.Generic;
+
 namespace MediaBrowser.Common.Net
 {
     /// <summary>
@@ -6,5 +7,10 @@ namespace MediaBrowser.Common.Net
     /// </summary>
     public interface IRestfulService
     {
+        /// <summary>
+        /// Gets the routes.
+        /// </summary>
+        /// <returns>IEnumerable{RouteInfo}.</returns>
+        IEnumerable<RouteInfo> GetRoutes();
     }
 }