SabProvider now gets JSON instead of XML for history and queue.

NzbDrone.Core/Model/Sabnzbd/SabJsonError.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Newtonsoft.Json;
+
+namespace NzbDrone.Core.Model.Sabnzbd
+{
+    public class SabJsonError
+    {
+        public string Status { get; set; }
+        public string Error { get; set; }
+    }
+}