You're a wise and experienced person of the world; you already know what to expect if you drive past a nondescript sandstone building named anything like "Living Water" or "Faith Accompli" or something in Greek when you're not in the Greek part of town. But sometimes you have to ask yourself: is the vaguely-named building at the end of this strip mall a church? If it's named anything like the following, it probably is: Cornerstone…