Refresh for latest… Tributes are rolling in from entertainment figures around the world for Tim Bergling, the Swedish superstar DJ and producer who was found dead today at 28. No cause of death was reported, but he had been battiling health problems since the early 2010s, which led to his retirement from touring in 2016. Sony/ATV Music Publishing, which has been his music publisher since 2010, issued this statement: "We are mourning the incredibly sad loss of an…