Added specialized episodes endpoint, updated nuget.

MediaBrowser.Model/Querying/EpisodeQuery.cs

@@ -0,0 +1,23 @@
+using MediaBrowser.Model.Entities;
+
+namespace MediaBrowser.Model.Querying
+{
+    public class EpisodeQuery
+    {
+        public string UserId { get; set; }
+
+        public string SeriesId { get; set; }
+
+        public LocationType[] ExcludeLocationTypes { get; set; }
+
+        public int? SeasonNumber { get; set; }
+
+        public ItemFields[] Fields { get; set; }
+
+        public EpisodeQuery()
+        {
+            Fields = new ItemFields[] { };
+            ExcludeLocationTypes = new LocationType[] { };
+        }
+    }
+}