By Jörn Poltz MUNICH, Germany (Reuters) - A 38-year-old German woman charged with complicity in a series of racist murders played a key role in creating an air of normality around her neo-Nazi cell, a prosecutor said on Tuesday. The case of Beate Zschaepe and the National Socialist Underground (NSU), the group blamed for the murders of eight Turks, a Greek and a German policewoman, has scandalized Germany and exposed an institutional blind spot for far-right extremism. ...