Demonstrating cat-like reflexes honed ducking projectile vomit at thousands of Yale frat parties, President Bush nimbly avoided a pair of shoes tossed his way Sunday by an irate Iraqi journalist. That a luddite shoe bomber could get within hucking distance of the Commander-in-Chief -- and is now being hailed as a hero throughout the Arab world -- could be construed as being one more filthy feather in this president's befouled cap. But no -- this is a sure sign of progress. Let us count the wa