This two-plus-hours of Gone with the Wind background information was a documentary made in 1988, nearly 50 years after the movie itself. And now, another 40 years later, TCM shows it in its entirety, following a prime-time telecast of Gone with the Wind, which also is shown in its entirety. This means, of course, that Vivian Leigh’s Scarlett O’Hara endures all her trials and tribulations tonight – but when she’s through, it’s midnight, which, in