One look at Ronnie Wood’s glittering roll-call of session credits on his solo debut reveals just what a rock-and-roll fulcrum the guitarist was around London’s swinging era. He’s always come across as a top bloke in interviews or to the press. While world-class guitar chops are certainly enough to win sets and cut records, can you maintain such a social nucleus beyond mere studio requests if you’re a complete and utter twat, whatever your skills…