Star Wars Celebration 2019 just put the spotlight on the very first Star Wars live-action TV series, the upcoming Disney+ show, The Mandalorian. We've been talking about it for quite a while now, mostly highlighting casting updates, but we didn't really know much about the Jon Favreau-created show beyond those announcements - until now. Before the panel even kicked off, the spotlight was on a specific group in the crowd, the Mandalorian Mercs, “a non-profit organization uniting fans of Mandalorian costumes, characters, and culture.” Their energy was infectious across the board but at one point a …