A slew of glitches with Boeing's (BA) new, long-range, wide-body 787 are likely just "teething" problems, Oppenheimer said in a note reiterating the firm's outperform rating on the plane maker. Japan's All Nippon Airways canceled a 787 Dreamliner flight scheduled Wednesday from Yamaguchi prefecture in western Japan to Tokyo because of brake problems. That followed a fuel leak that forced Japan Airlines to cancel takeoff from Boston on Tuesday, and