The USA Network is headed off to war, sort of. The cable channel says it's developing a limited-run series set in post-Saddam Iraq with Icon Productions, the company headed by actor-director Mel Gibson. The project, called "Peace Out," is one of several original shows USA hyped at its upfront presentation Tuesday. Also in the works are a dramedy called "Stuck in Paradise," about a tennis pro who works at a resort; "Burn Notice," about an ex-CIA operative who uses his training to help people in need; and several projects aimed at viewers of "WWE Raw," including unscripted shows about street...