Alegria on Sunset, a warm, colorful little Mexican place set in a strip mall between a Baskin-Robbins and a Domino’s, feels like the kitchen of someone else's cool, arty grandma. Or maybe yours, depending. The room bursts witih life, and in a lot of ways, it's the epitome of Silver Lake. Not really Mexican, but kind of... Tradition filtered through an urban, artistic sensibility... All the good stuff that makes a neighborhood haunt a......