Oscars TheWrap magazine: Director James Mangold said, “Go out and mine Pete Seeger and bring me back a bunch of gold,” says the actor Searchlight Pictures There’s a priceless moment early in “A Complete Unknown” when folk icon Pete Seeger returns to the cabin where he lives with his family after offering a young singer named Bob Dylan a place to sleep for the night. Seeger shows Dylan around the house, proudly displaying the modern amenities of the rustic abode. But when he talks about how the