Thursday January 27, 12:09 AM Gore Vidal Walks and Talks to His Own Beat Photo : VARIETY LOS ANGELES (Reuters) - Novelist and social critic Gore Vidal walks slowly and with a limp after recent knee replacement surgery. "Turns out, according to the doctors, that I had been walking the wrong way for all of my life," he says. Some people don't need doctors to tell them that Gore Vidal goes his own way -- all they have to do is read his work.At age 77, the writer known for his sharp wit and unsparing waspishness has given up living...