Moved Movies into the main project

MediaBrowser.Model/Entities/Movies/BoxSet.cs

@@ -0,0 +1,7 @@
+
+namespace MediaBrowser.Model.Entities.Movies
+{
+    public class BoxSet : Folder
+    {
+    }
+}

MediaBrowser.Model/Entities/Movies/Movie.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace MediaBrowser.Model.Entities.Movies
+{
+    public class Movie : Video
+    {
+        public IEnumerable<Video> SpecialFeatures { get; set; }
+
+        /// <summary>
+        /// Finds an item by ID, recursively
+        /// </summary>
+        public override BaseItem FindItemById(Guid id)
+        {
+            var item = base.FindItemById(id);
+
+            if (item != null)
+            {
+                return item;
+            }
+
+            if (SpecialFeatures != null)
+            {
+                return SpecialFeatures.FirstOrDefault(i => i.Id == id);
+            }
+
+            return null;
+        }
+    }
+}