Peter Hubbard and Alicia Johnson were projected to win massive victories in their races for seats on Georgia’s Public Service Commission on Tuesday, with 20-point margins over incumbent Republicans on the five-member utility board. The rare statewide wins came as Democrats also romped to victory in elections in Virginia, New Jersey and elsewhere, raising hopes of a “blue wave” in next year’s congressional midterms. Georgia is a crucial swing state in presidential elections, breaking for