SACRAMENTO — Gov. Arnold Schwarzenegger has supplemented the salaries of at least four of his top government aides with private campaign money, a practice that means a piece of their overall pay has come from donations by corporations and others that do business in the Capitol. Schwarzenegger set up a standing agreement in which three present and former aides received a monthly $5,000 check from his political accounts to moonlight as campaign aides, on top of what they earned in salary as government employees, the governor's office said. The combination boosted their overall annual compensation rates from the $120,000-to-$130,000 range...