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

_benchmarks/iris-mvc-templates/main.go

@@ -22,7 +22,7 @@ func main() {
 	app.StaticWeb("/public", publicDir)
 	app.OnAnyErrorCode(onError)
 
-	mvc.New(app).Register(new(controllers.HomeController))
+	mvc.New(app).Handle(new(controllers.HomeController))
 
 	app.Run(iris.Addr(":5000"), iris.WithoutVersionChecker)
 }