Implementing the Java8-vraptor4 Cookbook

Hi guys!

By Otavio's sugestion on thread https://groups.google.com/forum/#!topic/caelum-vraptor/Ilh66ziuxE8 here is the cookbook talking about how to build an web application using vraptor 4, java 8 and wildfly.

Thanks!
@rsaraiva
> O primeiro usa o `EventService`