Adding a notification message when a recipe is executed successfuly

--HG--
branch : 1.x
extra : rebase_source : e5774fd27fd9af961482a6b6df3cba02344968ef

src/Orchard.Web/Modules/Orchard.Modules/Controllers/AdminController.cs

@@ -155,6 +155,8 @@ namespace Orchard.Modules.Controllers {
                 Services.Notifier.Error(T("Recipes contains {0} unsupported module installation steps.", recipe.Name));
             }
 
+            Services.Notifier.Information(T("The recipe {0} was executed successfully.", recipe.Name));
+            
             return RedirectToAction("Recipes");
 
         }