Nassau, Bahamas - When Bahamas Realty sales associate Monica Knowles receives information on a new property for sale, she uploads pictures, updates a Facebook status and sends out a tweet. It's a social media routine that has become natural for Knowles and the Bahamas Realty team who incorporate blogging, Facebook updating, Linked-in networking and Twitter as core parts of their business. And it's working.  Six months ago the award-winning real estate company had 400 Facebook fans. Today the fan base numbers more than 2000 and the 'Likes' have turned into sales for the company...