At 52, he's the next big thing. He's a meditating vegan with rage issues. He enjoys swearing at LA drivers as much as he likes to feed squirrels in the park. This duality of character is what Steven Feinartz's documentary "The Bitter Buddha" (the title an oxymoron itself) attempts to convey about Pepitone, a man who is as delightful as he is loud, as incongruous as he is familiar, as buddha-like in nature and stature as he isn't. 0