First, Ted was coming. Now, he's not. U.S. Sen. Edward Kennedy will stump for presidential candidate John Kerry in Harrisburg and perhaps Pittsburgh tomorrow, but he won't swing through Northeastern Pennsylvania. A hinted stop in Nanticoke by the liberal Massachusetts Democrat is off the itinerary, according to Kennedy's spokesman. On Wednesday, local officials heard Kennedy would be in the area to campaign for Kerry, the other Massachusetts senator. By midday, the visit had fizzled. "Senator Kennedy will not be in Northeastern Pennsylvania on Friday," said Kerry campaign spokesman Mark Nevins, confirming a local visit had been discussed, but not finalized....