mono progress - able to start app

MediaBrowser.Controller/Persistence/IItemRepository.cs

@@ -2,7 +2,6 @@
 using MediaBrowser.Model.Entities;
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 

MediaBrowser.Controller/Persistence/IUserRepository.cs

@@ -14,7 +14,7 @@ namespace MediaBrowser.Controller.Persistence
         /// Opens the connection to the repository
         /// </summary>
         /// <returns>Task.</returns>
-        void Initialize();
+        Task Initialize();
 
         /// <summary>
         /// Deletes the user.