he hostess doesn’t blink when I walk in the door with my toddler. In fact, she smiles. My senior-citizen mother-in-law likes to eat here, too, as does my teenage nephew. That’s the way owners Matt and René Greff want it. As a self-congratulatory note on the menu points out, they work hard to make their brewpub all things to all people. Can any one restaurant really do that? Well, no, but Arbor Brewing’s low-key atmosphere and simple, satisfying food do attract a good cross-section of Ann Arbor.