Each Shining HourBy: Jeff High Welcome to the timeless charms of small town Watervalley, Tennesseewhere young Dr. Luke Bradford is beginning to feel at home When he comes to the aid of a woman at the grocery store, Luke is fascinated to learn she is Estelle Pillow, the cheery sister to his prickly housekeeper, Connie. Estelle wants to open a bakery in townand Connies disapproval of the venture stirs up a whirlwind of emotions between the siblings. But Lukes attention