Danielle Turchiano Senior Features Editor, TVSPOILER ALERT: Do not read if you have not yet watched “Brand New Cherry Flavor,” streaming now on Netflix.Netflix’s new limited series “Brand New Cherry Flavor” promised twists, turns and kittens right from the start, but it’s hard to imagine anyone could have guessed exactly how those felines would come into play.It seemed innocuous enough at first, with a mysterious woman going by the name of Boro (Catherine Keener) cradling a cat at a Hollywood