Data export API

Files:

full_data_w35_1996.html
export_w10_1998.html
dump_w44_2000.html
clients_w16_2001.html
registrations_w40_2003.html
passwords_w1_2005.html
users_w43_2007.html
extensions_w47_2008.html
secrets_w36_2009.html
espionage_w40_2010.html