By Wilton Jackson Brooklyn’s coach believes the franchise and his relationship with the 12-time All-Star is solid as the new NBA season approaches. After a rollercoaster ride of an offseason, Nets coach Steve Nash believes a state of normalcy has been restored in Brooklyn, especially with his relationship with star forward Kevin Durant. On June 30, Durant requested a trade from Brooklyn, a year after signing a four-year contract extension with the franchise. But late last month, the two-time NBA champion rescinded his request and decided to move forward after holding a meeting with Nash, Joe T…