How to create a new “templates” category on Xcode 4 and use my own file templates there?

Question

I would like to start using my own templates for iOS applications. I don\'t want any significant changes, but simpler things like

• add/remove some boilerplate code<

Answer 1

I just found this article from Bob McCune "Creating Custom Xcode 4 File Templates" that is exactly what I needed, so I put it here for reference.