Ensuring the reckoning, in works like “The Nazi Drawings,” would be as shocking as it was overdue — By Tim Gihring On July 15, 1944, a few weeks after her 15th birthday, Anne Frank wrote in her diary, “It’s a wonder I haven’t abandoned all my ideals; they seem so absurd and impractical. Yet I cling to them because I still believe, in spite of everything, that people…