It’s been a disappointing year for quality scripted features, but not for documentaries. One of the most provocative is bio doc, ”The Disappearance of Shere Hite,” with the liberation of the female orgasm center stage. The Hite Report was one of the best-selling books of all time. On the new edition of Westdoc, director Nicole Newnham talks about why Shere Hite left the country, renounced her US citizenship, and disappeared.