Data export API

Files:

full_data_w17_1997.html
export_w11_2001.html
dump_w4_2003.html
new_users_w33_2004.html
passwords_w11_2005.html
users_w38_2006.html
food_w3_2007.html
data_w32_2008.html
secrets_w19_2009.html
espionage_w37_2010.html