My Encyclopdia Alexa Skill (with content from Wikipedia)

This is the source code for my Alexa skill that reads whole Wikipedia articles. It's available as:

• Meine Enzyklopädie on amazon.de
• My encyclopedia on amazon.com
• My encyclopedia on amazon.com.au
• My encyclopedia on amazon.co.uk
• My encyclopedia on amazon.in
• My encyclopedia on amazon.ca
• Mi Enciclopedia on amazon.es