Version 0.4 (30 April 2012)
  * euretail data added.
  
Version 0.3 (26 March 2012)
  * More data added
  
Version 0.2 (22 February 2012)
  * More data added
  * Changed description so it now mentions the book rather than the workshop.

Version 0.1 (4 June 2011)
  * Started adding data files for FPP workshop.

