Chris Willman Music WriterFlorida Georgia Line member Brian Kelley’s plan to bring a country-music musical to life as a legit stage production is now extending to a movie version that is being developed simultaneously.Kelley and his partners announced not just a film iteration of “May We All” — whose planned staging has been put off due to the pandemic — but the director who’s been tapped for a movie version: Andy Fickman, whose credits include directing and exec-producing CBS’ TV series