A new documentary about U.S. Representative Barney Frank, titled “Let’s Get Frank” is showing at Visions Cinema this weekend only. Screenings at 8:00 and 9:40 p.m. on Friday and Saturday are $9. A 6:15 p.m. screening on Sunday is $15, and features a discussion with Rep. Frank after the film. From the synopsis:Filmmaker Bart Everly has spent the past 24 months following U.S. Representative Barney Frank (D-Mass.), one of the nation’s few openly gay politicians….