Vegan products are usually relegated to a tiny section in conventional grocery stores, but Portland, Oregon will soon be home an entire vegan supermarket. Veganz, the first and world’s largest vegan grocery store chain, will set up shop in the famously crunchy city later this year. Along with a supermarket, Veganz also plans to open a shoe and clothing store and restaurant in Portland. The chain was founded in February 2011 in Berlin, Germany by…