Reuters: One of Europe’s largest onshore wind farms has won Scottish planning approval and the world’s largest offshore wind project now has two committed backers, boosting Britain’s chances of reaching its ambitious green energy goals. Scottish & Southern Energy PLC has been granted planning permission to build a 456-megawatt wind farm in southern Scotland, while Denmark’s Dong Energy and Germany’s E.ON will buy Royal Dutch Shell’s unwanted stake in the 1,000 MW London Array offshore …