NEW ORLEANS - More than a third of Hurricane Katrina evacuees still out of their homes were unemployed in March, a sharp jump from February, the federal Labor Department reported Friday. In addition, the civilian labor force figure that includes evacuees still out of state and those who have returned home was down, an indication that many stopped looking actively for work or saw their jobless benefits end.The report on Katrina evacuees came the same day that the federal government reported a national payroll boost of 211,000 jobs in March that pushed the national unemployment rate down to 4.7 percent.The...