Add dlna headers to static responses

MediaBrowser.Controller/Providers/IMetadataProvider.cs

@@ -19,17 +19,6 @@ namespace MediaBrowser.Controller.Providers
     {
     }
 
-    public interface IHasChangeMonitor
-    {
-        /// <summary>
-        /// Determines whether the specified item has changed.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="date">The date.</param>
-        /// <returns><c>true</c> if the specified item has changed; otherwise, <c>false</c>.</returns>
-        bool HasChanged(IHasMetadata item, DateTime date);
-    }
-
     public interface IHasOrder
     {
         int Order { get; }