It’s less than a month away from Roger Waters’ Australian tour, which will include material from his full career. In 2007, as he toured here for the first time in an age, he was finally coming to terms with the legacy of Floyd: the songs, the relationships, the bitterness. God, and humanity, on the other hand? Well, not so much. THE (NOT QUITE AS) DARK SIDE OF THE MAN In Roger Waters' hotel suite a grand piano in one corner of the suite suggests no one is concerned he might e