Press Association: The World Economic Forum settled back into even-tempered discussion of global warming, help for Africa and the faltering world economy, a day after Middle East tensions ruffled the elite gathering. An outburst by Turkish Prime Minister Recep Tayyip Erdogan had shocked the business and political leaders in Davos on Thursday night. Erdogan walked off the stage after trading accusations with Israeli President Shimon Peres about the recent Israeli offensive in Gaza that left 1,300 …