Back in the day, if you watched any television, it was hard to avoid Ronald McDonald and his McDonaldland friends. Every time you turned the channel, you’d see Mayor McCheese, Grimace, and the Hamburglar. But most of them disappeared years ago. You might see them on a Happy Meal box or in the Play Place, but they haven’t been on TV in years. But that’s about the change, as the Hamburglar will soon make a return…