No matter what happens on Capitol Hill, today is the last day of fiscal 2013. Members of Congress are already sniffing around to see if a federal buying binge took place during the traditional spend-it-or-lose-it season. Analysts are also crunching the numbers. Kevin Plexico is vice president of information solutions at Deltek. He says what the last quarter ended up looking like and offers some tips on what buying patterns could look like under a shutdown.