By Belinda Goldsmith LONDON (Reuters) – Actress Judi Dench may be battling deteriorating eyesight and a failing memory but the veteran performer showed no sign of faltering when she teamed up with fellow James Bond star Ben Whishaw on a London stage on Monday. Dench, 78, one of Britain's most-respected actresses, has tackled a list of stage and film roles over her career, at ease with Shakespeare as in Hollywood, playing M in seven Bond movies before bowing out of 007's life in last year's "Skyfall". …