For the last several years, Obama-friendly publications have been running headlines along the lines of “Where is Barack Obama?” or “Where in the World is Barack Obama?”For the most part, these were written in the spirt of the Simon & Garfunkle lament in “Mrs. Robinson,” “Where have you gone, Joe Dimaggio?” In either case, our nation was supposed to be turning our lonely eyes to this hero of days gone by. Lately, however, the question of Obama’s whereabouts has become more literal.