The TorontoniansThe arrival, one sunny morning, of pale green wall to wall carpeting for the living room is the crowning jewel in Karen Whitney's long anticipated transformation of her house into a beautiful home, renovated to the exacting standards of her own impeccable taste. The banal finality of this event triggers an introspective voyage through the events of her life and how she became who she is: wife of business executive Rick, citizen of the suburb of