Job creation in March easily topped expectations in a sign of continued acceleration for what has been a bustling and resilient labor market.Nonfarm payrolls increased 303,000 for the month, well above the Dow Jones estimate for a rise of 200,000 and higher than the downwardly revised 270,000 gain in February, the Labor Department's Bureau of Labor Statistics reported Friday.The unemployment rate edged lower to 3.8%, as expected, even though the labor force participation rate moved higher to 62....