FROM CNN's Jack Cafferty: The prospect of a federal government shutdown this Friday is hanging over the heads of lawmakers. Again. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2011/images/04/04/art.fiscal.jpg caption="House Budget Committee chairman Paul Ryan."] You see, they still can't agree on spending cuts for the 2011 fiscal year budget. They've been pushing this off since October, and they're still not … Continue reading GOP getting serious about meaningful cuts in federal spending?