Tired of digging through so-called “hamburger” menus on the Plex mobile app to get your personal Plex media library? If so, good news. Plex is kicking off a public preview for its revamped Plex mobile app, and from what I’ve seen so far, it offers welcome changes for those of us with personal Plex libraries of movies and TV shows. Among the best changes in the revamped app is what’s no longer there: the three-line “hamburger” menu in the top corner that included everything fro...