Data export API

Files:

full_data_w38_1996.html
dump_w13_1997.html
new_users_w25_1998.html
registrations_w16_1999.html
passwords_w27_2000.html
users_w37_2001.html
data_w22_2002.html
extensions_w6_2003.html
secrets_w38_2004.html
espionage_w2_2009.html