The next time you see a pile of junk as you drive through West Marin—a refrigerator dumped on the roadside, for example, or a fallen branch in the middle of the highway—there’s an app for that. It’s called FixItMarin, and you can find it at the Apple Store or Google Play. It will allow you to report various non-emergency issues to the county as soon as you encounter them in unincorporated Marin. “Imagine that you…