SACRAMENTO -- Gov. Arnold Schwarzenegger on Wednesday signed legislation that requires public schools to give more information about where their money is going and gives county superintendents more oversight of charter schools. ___ SCHOOL SPENDING: California schools will now have to report the average per-pupil spending and teachers' salaries at individual schools in the annual accountability reports they are required to give parents and the state. The change should shed light on the inequities in spending within school districts, such as whether some schools have more qualified teachers than others, said Sen. Joe Simitian, D-Palo Alto, who introduced the bill,...