Treasa Ewing, owner of San Francisco's Kleine (German for "little girl" or "little one"), has expressed a dream to open up her own scone bar. Until that's realized, Kleine's Sconelettes offer a teeny taste of what that might be like.Ewing's creations, made with Fair Trade ingredients and packaging, are light and clean tasting, with little twists setting them apart. The Sofia and Sofia Dark varieties have the zip of crystallized ginger (and chocolate, in the case of the Dark), the Spiced P