By TOM SHANAHAN Travel is fatal to prejudice, bigotry, and narrow-mindedness, and many of our people need it sorely on these accounts. Broad, wholesome, charitable views of men and things cannot be acquired by vegetating in one little corner of the earth all one's lifetime.”           ---Mark Twain, Innocents Abroad/Roughing It We’re unable to know a half-century later if Michigan State’s Duffy Daugherty and North Carolina’s Jim Hickey appreciated Mark Twain’s book, “Innocents Abroad/Roughing It.” But…