Add GPL modules

MediaBrowser.Model/Services/IHttpResponse.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Model.Services
+{
+    public interface IHttpResponse : IResponse
+    {
+        //ICookies Cookies { get; }
+
+        /// <summary>
+        /// Adds a new Set-Cookie instruction to Response
+        /// </summary>
+        /// <param name="cookie"></param>
+        void SetCookie(Cookie cookie);
+
+        /// <summary>
+        /// Removes all pending Set-Cookie instructions 
+        /// </summary>
+        void ClearCookies();
+    }
+}