Move open method in downloader out
Move open method in downloader out

tomaskraina/Kingfisher,farice/VennCache,farice/VennCache,Ashok28/Kingfisher,Ashok28/Kingfisher,pNre/Kingfisher,pNre/Kingfisher,farice/VennCache,pNre/Kingfisher,tomaskraina/Kingfisher,onevcat/Kingfisher,onevcat/Kingfisher,tomaskraina/Kingfisher,Ashok28/Kingfisher