fixes #567 - Deprecate native shortcut code

MediaBrowser.ServerApplication/IO/FileSystemFactory.cs

@@ -0,0 +1,19 @@
+using MediaBrowser.Controller.IO;
+
+namespace MediaBrowser.ServerApplication.IO
+{
+    /// <summary>
+    /// Class FileSystemFactory
+    /// </summary>
+    public static class FileSystemFactory
+    {
+        /// <summary>
+        /// Creates the file system manager.
+        /// </summary>
+        /// <returns>IFileSystem.</returns>
+        public static IFileSystem CreateFileSystemManager()
+        {
+            return new NativeFileSystem();
+        }
+    }
+}