Mrs. Loman Review. Willy's Widow Awakens
 In "Mrs. Loman," a misfire of a play that attempts a sequel to Arthur Miller's "Death of A Salesman,"  Willy Loman's widow Linda experiences a somewhat anachronistic awakening, while playwright Barbara Cassidy weaves in a critique of Miller that focuses on his treatment of race and gender.  Neither the awakening nor the critique are especially novel,...