It’s been a long, frustrating, even humiliating journey together for tax paying D.C. residents, and a man named Roy Pearson. Yesterday, it all finally came to an end, so we thought it only fitting that we should pay tribute to the former administrative law judge who, through suing his dry cleaners first for $65 million over a lost pair of pants, then later $54 million, succeeded in driving international attention to D.C.’s legal system –…