The view is serene from Stephen John Murphy's office on the fifth floor of Boston City Hall. It overlooks Faneuil Hall and a swath of Boston Harbor in the distance on this promising late January day when the sun is a bit higher in the sky and the temperature is flirting with the 50s. Inside this dense concrete bunker, the political climate is chilling, as observers assess the damage from the storm surge of angry voters that swept Scott Brown into the United States Senate faster than you could say "All bets are off!"