Oregonian: Tax breaks and cash rebates have done what the most gung-ho green talk has not: ignited a solar power boom in Oregon. Oregon officials expect the amount of solar power in the state to jump more than eightfold this year as businesses, nonprofits and government agencies install rooftop and ground-mounted photovoltaic systems at record rates. The surge is courtesy of the taxpayer, who foots the bill in this effort to go green. Beefed-up state and federal incentives make …