Lemon flavor is the new black in gourmet coffeeJust like hemlines change in haute couture, coffee flavors change among the cognoscenti.What's in fashion now?Lemon. /wp/wp-content/uploads/files/uploads/lemon.jpg" width="432" height="362" border="10" align="right" />I've heard if called Meyer Lemon, grapefruit, "gorgeous finishing notes of Meyer Lemon," key lime (rare) and other embellishments....