“Tully,” Reviewed: Diablo Cody’s Blinkered View of Motherhood and Mental Illness |

The stereotype of the Manic Pixie Dream Girl lives on—though, in “Tully,” a new comedy directed by Jason Reitman and written by Diablo Cody, it gets a bewildering new life, in the form of a Manic Pixie Dream Nanny. Charlize…