German President Frank-Walter Steinmeier will end his three-day visit to Turkey on Wednesday with a meeting with Turkish President Recep Tayyip Erdoğan. Erdoğan will first welcome his guest from Germany with military honours at 1:30 pm (1030 GMT), followed by lengthy talks, a press conference and a joint lunch. Steinmeier and Erdoğan are scheduled to meet for around three hours, with some unpleasant topics likely to be discussed. It’s thought Steinmeier will raise the cases of important representatives of Turkish civil society who are still in prison, including the cultural patron Osman Kavala…