Mark David An effortlessly relaxed, enviably private and stylishly appointed contemporary pavilion high above tony Benedict Canyon in fancy-pants Beverly Hills, owned by English model and television presenter Catherine “Cat” Deeley, the bubbly, five-times Emmy nominated host of the long-running “So You Think You Can Dance” televised talent competition since 2006, has popped up for sale at close to $5 million.Married since 2012 to Irish comedian and TV personality Patrick Kielty, who