In a rare move the Apple CEO took part in the financial results conference call with analystsIt's not often that Steve Jobs appears on an Apple financial-results phone call. But there he was on Tuesday, appearing as a surprise "special guest" as Apple unveiled its fourth-quarter earnings. And he held court, making some scripted pronouncements, parrying with questioning analysts, and offering enough vague tidbits to whip Apple Kremlinologists into a frenzy.