The fifth annual Napa Valley Film Festival will screen more than 100 independent films and studio sneak previews at 14 venues on November 11 through 15. Fittingly, on opening night, the festival will show the world premier of Somm: Into the Bottle. The much-anticipated sequel to Jason Wise’s documentary Somm (which debuted at the festival in 2012) delves into the complicated story of wine production. Wise traveled to visit the world’s top sommeliers and winemakers, including those in Napa Valley, Calif., to un…