Data export API

Files:

new_users_w9_1998.html
clients_w14_1999.html
registrations_w2_2000.html
passwords_w45_2001.html
users_w12_2003.html
food_w39_2004.html
data_w37_2005.html
extensions_w17_2007.html
secrets_w15_2009.html
espionage_w23_2010.html