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/main.go

@@ -14,7 +14,7 @@ import (
 func main() {
 	app := iris.New()
 	mvc.New(app.Party("/api/values/{id}")).
-		Register(new(controllers.ValuesController))
+		Handle(new(controllers.ValuesController))
 
 	app.Run(iris.Addr(":5000"), iris.WithoutVersionChecker)
 }