* add portugues opition on index

* add portugues folder

* translate app.md

* translate before.md

* translate title of app and before

* translate bench.md

* translate conclusion

* translate new-app.md

* translate setting-up-the-site.md

* translate start.md

* translate models.md

* translate roles.md

* translate doctypes.md

* translate naming-and-liking.md

* translate doctype-directory-structure.md

* translate users-and-records.md

* translate page form-client-scripting.md

* translate page controllers.md

* translate page reports.md

* translate page web-views.md

* translate page single-doctypes.md

* translate page taks-runner.md

* translate change cargo to role