Diana, Princess of the Amazons, is here to save the world, or at least the DC Cinematic Universe. “They don’t deserve you”, coos her arch-nemesis, the war-mongering Aries, referring to the flaky humans Diana has abandoned Paradise to help. He may as well be speaking about the creative team at Warner Bros and DC Films, who have thus far battered and demoralised eager audiences with dour, cynical, wildly plotted movies. They don’t deserve Diana, but she’s here anyway. The 2017 blockbuster most destined to be damned by faint praise, Wonder Woman breaks from the DC pack by provoking a reaction…