FRANKFURT (dpa-AFX) – It's not a straightforward anniversary that Lufthansa is looking to celebrate in style this coming year. January 6 marks the 100th anniversary of the founding of the original “Deutsche Luft Hansa Aktiengesellschaft” in Berlin, but the main festivities are scheduled for April, coinciding with the centenary of the airline's first flight. Although today's Deutsche Lufthansa AG is legally unrelated to its predecessor tainted by the Nazi era, the MDax-listed company draws on its predecessor's aviation and technical traditions. How will the anniversary be celebrated? To mark the occasion, Europe's largest airline group by revenue is treating itself...