Reuters: Matt Cheney said he felt like the boy who cries “The emperor has no clothes,” during this week’s Solar Power International conference in San Diego. Talk from industry executives featured a rosy future for solar power, despite worldwide recession fears. “Hey, didn’t anybody around here notice the dive the markets took last week?” said Cheney, the CEO of MMA Renewable Ventures, which builds solar power plants. The solar industry has a lot to be happy about. It got a shot …