A walking path along the Naugatuck River. A better public safety communications system in Enfield. More than $28 million to support local homeless assistance programs in Connecticut. Those are just some of the projects for which U.S. Sen. Christopher Dodd recently helped win federal funding. And that laundry list of goodies doesn't even include the possibility of $100 million for a new University of Connecticut hospital that was slipped into the health care overhaul bill last weekend. The politically vulnerable Democrat has been criticized for using the promise of federal money to bolster his chances of winning re-election in 2010....