Changes

* "Shutup About Barclay Perkins" blog entries and other writings/interviews by Ron Pattinson:** [http://www.europeanbeerguide.net/gerstyle.htm "Old German Beer Styles,." by Ron Pattinson (contains Contains a few obscure sour styles).]** [http://www.europeanbeerguide.net/Brett_Festival_talk_Berliner_Weisse_slides.pdf "Berliner Weisse, a Local Style Close to Extinction, by Ron Pattinson."]** [http://barclayperkins.blogspot.co.uk/2017/04/berliner-weisse-according-to-grenell.html?m=1 "Berliner Weisse according to Grenell." by Ron Pattinson.]** [http://barclayperkins.blogspot.com/2017/04/berliner-weisse-according-to-grenell_27.html "Berliner Weisse according to Grenell Part 2." by Ron Pattinson.]** [http://barclayperkins.blogspot.co.uk/2010/08/another-way-of-brewing-berliner-weisse.html "Another way of brewing Berliner Weisse." by Ron Pattinson.]** [http://barclayperkins.blogspot.com/2017/05/berliner-weisse-more-methods.html "More historical methods for mashing Berliner Weisse by Ron Pattinson."]** [http://barclayperkins.blogspot.com/2009/09/berliner-weisse-and-brettanomyces.html "Berliner Weisse and Brettanomyces." by Ron Pattinson.]** [http://barclayperkins.blogspot.de/2015/03/output-of-berliner-weisse-1885-1937.html?m=1 "Output of Berliner Weisse 1885 - 1937193.7." by Ron Pattinson.]** [http://barclayperkins.blogspot.com/2015/03/berliner-weissbier-breweries-in-1890s.html Berliner Weissebier in the 1890's." by Ron Pattison.]** [http://barclayperkins.blogspot.com/2009/08/berliner-weisse-part-93.html "Finding evidence that ''Brettanomyces'' was in Berliner Weisse, by Ron Pattinson."]** [http://barclayperkins.blogspot.co.uk/2015/03/berliner-weisse-in-uk.html "Berliner Weisse in the UK." by Ron Pattinson.]** [http://barclayperkins.blogspot.co.uk/2015/03/berliner-weissbier-in-1970s-part-one.html Berliner Weissebier in the 1970's." by ]** [http://masterbrewerspodcast.com/071-german-sour-beers-of-the-late-19th-century MBAA Podcast - German Sour Beers of the Late 19th Century with Ron Pattinson.]