The battle over six budget-related measures on Tuesday's special election ballot has generated more than $31.5 million in campaign spending, split the state's labor community and created strange bedfellows on both sides. Supporters, aided by the powerful California Teachers Association and Gov. Arnold Schwarzenegger's business allies, have raised more than $27.6 million to back Propositions 1A, 1B, 1C, 1D, 1E and 1F. Opponents, a collection of unions, anti-tax groups and supporters of children's and mental health programs, have raised $3.8 million. ... the California Federation of Teachers, a smaller rival to the California Teachers Association ... has chipped in more...