I wasn't quite sure what to expect when I met Amy Butler.   I knew of her, of course.  I knew her book and most of all, I knew her fabrics.  And so I was flattered and excited when she booked two retreats at Peacock Pavilions last year. That said,  I confess that a part of me wondered if she would be approachable. Or if she would be, you know,  a brand...