(REUTERS)  Apple Inc unveiled an iPhone 7 with high-resolution cameras and no headphone jack at its annual launch event Wednesday, though the biggest surprise was the debut of a three-decade-old Nintendo game franchise, Super Mario Bros, on the smartphone. While shares of Apple barely budged, Nintendo’s U.S.-listed shares jumped 29 pct on investors’ hopes that Super Mario would be another mobile gaming hit for the Japanese company akin to the wildly popular Pokemon Go. […]