Implement a version of the CSV download feature from the old website. https://github.com/falling-fruit/falling-fruit/blob/01e12100f9b8dd3a1af4dca20e9cdac732d5d466/app/controllers/locations_controller.rb#L16
Implement a version of the CSV download feature from the old website.
https://github.com/falling-fruit/falling-fruit/blob/01e12100f9b8dd3a1af4dca20e9cdac732d5d466/app/controllers/locations_controller.rb#L16