Jay Carney, meet Jay Carney.In 2001, the then-Time magazine reporter wrote a snarky piece criticizing President George W. Bush's month-long vacation that was billed as a "Home to the Heartland" tour. But almost exactly 10 years later Carney, now the Obama White House's press secretary, is defending President Barack Obama's Midwest job-creation tour and vacation at Martha's Vineyard."I don't think Americans out there would begrudge that notion that the President would spend some time with his family," claimed Carney at a recent press briefing.But that's exactly what he, as a private citizen working for Time,