let config return config :)

[RaulSalinasHerrada]

It would be much easier to configure the config struct of the sets methods instead of returning () they would return self.

Thank you so much for your work BTW

[dingelish]

Hi Raul, do you mind creating a PR? I can approve quickly. Thanks!

[RaulSalinasHerrada]

I create a new branch for master with the feature (al passed test) but i can't publish it ((