E! Online reports that “Mike Nichols, legendary director of both stage and screen, has signed on to helm Spamelot, a musical adaptation of Monty Python’s wacky 1975 cult film Monty Python and the Holy Grail. I think I have to agree with the article’s assessment that "Somewhere Rodgers and Hammerstein are rolling over in their graves,” although I would add Graham Chapman to that list as well…