replaced most of ServiceStack with nancy.

NzbDrone.Api/QualityType/RequestExtensions.cs

@@ -0,0 +1,31 @@
+using System;
+using System.IO;
+using System.Linq;
+using Nancy;
+using Nancy.Responses;
+using Newtonsoft.Json;
+
+namespace NzbDrone.Api.QualityType
+{
+    public static class JsonExtensions
+    {
+        public static T FromJson<T>(this Stream body)
+        {
+            var reader = new StreamReader(body, true);
+            body.Position = 0;
+            var value = reader.ReadToEnd();
+            return JsonConvert.DeserializeObject<T>(value, new JsonSerializerSettings
+            {
+                NullValueHandling = NullValueHandling.Ignore,
+                MissingMemberHandling = MissingMemberHandling.Ignore
+            });
+        }
+
+        public static Response AsResponse<TModel>(this TModel model, HttpStatusCode statusCode = HttpStatusCode.OK)
+        {
+            ISerializer serializer = new DefaultJsonSerializer();
+            var jsonResponse = new JsonResponse<TModel>(model, serializer) {StatusCode = statusCode};
+            return jsonResponse;
+        }
+    }
+}