The Greater Danbury Chamber of Commerce annual Leaders Luncheon is tomorrow.  Danbury Mayor Mark Boughton will deliver his State of the City address during the gathering.  Chamber President Steve Bull says that's always a highlight because Boughton announces new initiatives .  He says Boughton has a major announcement included this year as well.  Calls to Boughton for comment were not immediately returned.  The chamber also presents the Cecil J. Previdi Award.  This year's recipient is Jim Kennedy, CEO and founder of The Network Support Company.