Move DeletingNotification and make LocalizationService internal

src/Umbraco.Core/Events/DeletingNotification.cs

@@ -2,9 +2,8 @@
 // See LICENSE for more details.
 
 using System.Collections.Generic;
-using Umbraco.Cms.Core.Events;
 
-namespace Umbraco.Cms.Infrastructure.Services.Notifications
+namespace Umbraco.Cms.Core.Events
 {
     public abstract class DeletingNotification<T> : CancelableEnumerableObjectNotification<T>
     {

src/Umbraco.Infrastructure/Services/Implement/LocalizationService.cs

@@ -14,7 +14,7 @@ namespace Umbraco.Cms.Core.Services.Implement
     /// <summary>
     /// Represents the Localization Service, which is an easy access to operations involving <see cref="Language"/> and <see cref="DictionaryItem"/>
     /// </summary>
-    public class LocalizationService : RepositoryService, ILocalizationService
+    internal class LocalizationService : RepositoryService, ILocalizationService
     {
         private readonly IDictionaryRepository _dictionaryRepository;
         private readonly ILanguageRepository _languageRepository;