Replace controller's .Register with .Handle and AddDependencies with .Register in order to be aligned with the 'hero' package, all examples and docs are updated, it's crazy how I can't stop even on Christmas

Former-commit-id: 3b42963e9806e327ee42942cf156bda6059eaf8f

_examples/structuring/login-mvc-single-responsibility-package/main.go

@@ -36,12 +36,12 @@ func configureMVC(app *mvc.Application) {
 		Expires: 24 * time.Hour,
 	})
 
-	userApp := app.NewChild(app.Router.Party("/user"))
-	userApp.AddDependencies(
+	userApp := app.Party("/user")
+	userApp.Register(
 		user.NewDataSource(),
 		manager.Start,
 	)
-	userApp.Register(new(user.Controller))
+	userApp.Handle(new(user.Controller))
 }
 
 func configure(app *iris.Application) {