Sometimes, a company logo in the opening credits says it all. Redbox Entertainment – yes, they of the DVD kiosks that still exist – helped produce “Maggie Moore(s).” It’s easy to see why they would want a part of the film: stick the distinctive mugs of stars Jon Hamm and Tina Fey on a tile, and it’s bound to pick up some curious viewers who assume the presence of the “Mad Men” and “30 Rock” stars lend the project some prestige.