“Flower," Max Winkler’s directorial debut, looks and feels like any other coming-of-age teen dramedy to come out in recent memory. And yet, looking at how great the films in this new wave of teen films have been, that’s not necessarily a bad thing. Zoey Deutch stars as Erica, a girl who gets joy in life from hanging out with friends and blackmailing unsuspecting men with the power of oral pleasure. All is fine in Erica’s life, but things begin to take a