MILAN (Reuters) – Fashion designers at Milan fashion week delivered a dark palette and masculine styles for autumn-winter wardrobes in a reflection of Italy's bleak economic and political landscape. Giorgio Armani, Gucci and Roberto Cavalli were among the fashion houses whose darkly colored catwalk collections for the 2013-14 autumn/winter season catwalk shows evoked the anxiety over grim expectations for Italian fashion sales, worries over European economic health and uncertainty over domestic politics. …