The Gateways is back. The longest-running lesbian club of all-time – the one whose actual clientele appeared in the 1968 film The Killing of Sister George; the one where Mick Jagger tried to talk the owner into letting him crash in a frock; the one that was a sanctuary to every class and sort of woman, from well-known figures such as the writer Patricia Highsmith and the artist Maggi Hambling...