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/hero/basic/main.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"github.com/kataras/iris"
-
 	"github.com/kataras/iris/hero"
 )
 

_examples/hero/overview/main.go

@@ -26,7 +26,7 @@ func main() {
 	movieService := services.NewMovieService(repo)
 	hero.Register(movieService)
 
-	// Register our routes with hero handlers.
+	// Serve our routes with hero handlers.
 	app.PartyFunc("/hello", func(r iris.Party) {
 		r.Get("/", hero.Handler(routes.Hello))
 		r.Get("/{name}", hero.Handler(routes.HelloName))