disable movie folder feature for dlna by default

MediaBrowser.Dlna/ContentDirectory/ControlHandler.cs

@@ -523,7 +523,7 @@ namespace MediaBrowser.Dlna.ContentDirectory
             if (context == null || context.IsFolder)
             {
                 var movie = item as Movie;
-                if (movie != null && options.EnableEnhancedMovies)
+                if (movie != null && options.EnableMovieFolders)
                 {
                     if (movie.GetTrailerIds().Count > 0 ||
                         movie.SpecialFeatureIds.Count > 0)

MediaBrowser.Model/Configuration/DlnaOptions.cs

@@ -10,7 +10,7 @@ namespace MediaBrowser.Model.Configuration
         public int ClientDiscoveryIntervalSeconds { get; set; }
         public int BlastAliveMessageIntervalSeconds { get; set; }
         public string DefaultUserId { get; set; }
-        public bool EnableEnhancedMovies { get; set; }
+        public bool EnableMovieFolders { get; set; }
 
         public DlnaOptions()
         {
@@ -19,7 +19,6 @@ namespace MediaBrowser.Model.Configuration
             BlastAliveMessages = true;
             ClientDiscoveryIntervalSeconds = 60;
             BlastAliveMessageIntervalSeconds = 30;
-            EnableEnhancedMovies = true;
         }
     }
 }