Data export API

Files:

full_data_w34_1997.html
dump_w16_1999.html
new_users_w10_2003.html
registrations_w38_2004.html
passwords_w46_2005.html
users_w23_2006.html
food_w24_2007.html
data_w40_2008.html
secrets_w8_2009.html
espionage_w34_2010.html