And now for something completely different. Or maybe it's pretty much the same. Anyway, they're back! And not a moment too soon, those wild and crazy characters whose wacky ways are somehow so fitting for our times. I'm speaking, of course, not of the wacky ways of the members of Congress, but those of the unforgettable knights and knaves of what is a thoroughly joyful revival of Monty Python's Spamalot, opening toni…
