SACRAMENTO — Some of California's most influential business interests — including Microsoft, Hewlett-Packard and EDS — were given easy access to a state commission as it met privately to recommend sweeping government changes, according to disclosure reports and interviews. Public interest groups, in contrast, complained Friday that they were largely excluded from the five-month study, ordered by Gov. Arnold Schwarzenegger. A Microsoft sales official met with a top aide that Schwarzenegger appointed to the California Performance Review, and former Michigan Gov. John Engler, now working for Electronic Data Systems, spent about an hour with the review team because "we wanted...