Netflix has released the first trailer for the Amy Poehler-directed comedy Wine Country, about a group of longtime friends who attempt to go on a relaxing vacation together that turns out to be anything but. Written by Emily Spivey and Liz Cackowski and produced by Morgan Sackett and Poehler, Wine Country will focus on a 50th birthday celebration for Rebecca (Rachel Dratch) that rolls through Napa with increasingly dramatic results. The most interesting part of the movie, though, is that Poehler has said it's based on a real-life experience among the SNL pals, including "a couple of …