BOSTON (AP) — Fighting to move beyond his father’s shadow, Sen. Rand Paul is crafting new alliances with the Republican Party establishment during a Northeast tour that began Friday in Boston.The 51-year-old Kentucky Republican, son of libertarian hero and former Texas Rep. Ron Paul, headlined an afternoon luncheon hosted by top lieutenants of former presidential nominee Mitt Romney — a private meeting that comes as Paul weighs a 2016 presidential bid of his own. To succeed in a national campaign, however, those close to Paul acknowledge that he must broaden his appeal beyond the Tea Party and libertarian-minded activists who...