Styled the news items

Tested with http://www.bbc.co.uk/news/10628494#userss

eg. http://feeds.bbci.co.uk/news/health/rss.xml?edition=uk
or
http://feeds.bbci.co.uk/news/politics/rss.xml?edition=uk

Needs more generalisation for other feeds eg. images require try..catch
missed file