Improving validation page.

Closes #756 
I'll do this today. Sorry.

On Saturday, August 30, 2014, Otávio Garcia <notifications@github.com>
wrote:

> In vraptor-site/content/en/docs/validation.html:
>
> > +
> > +	/**
> > +	 * @deprecated CDI eyes only
> > +	 */
> > +	protected ClientController() {
> > +		this(null);
> > +	}
> > +
> > +	@Inject
> > +	public ClientController(Validator validation) {
> > +		this.validation = validation;
> > +	}
> > +
> > +	public void store(@NotNull @Valid Client client) {
> > +		// if client is not valid, redirect to form page
> > +		validation.onErrorForwardTo(this).form();
>
> I really sorry because I alread merge :(
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/caelum/vraptor4/pull/767/files#r16931012>.
>