ONE AND A HALF STARS A warring couple fail at therapy, at marriage and are struggling to stay alive. COMEDY USA English #THEROSES Starring Olivia Colman, Benedict Cumberbatch The movie treads a dangerous line. There are times when its ferocity threatens to break through the boundaries of comedy to become so unremitting we find we cannot laugh”.  That was the late Roger Ebert talking about Danny DeVito’s THE WAR OF THE ROSES (1989). What would he make of Jay Roach’s remake as