basic infra for zmq
implemented login
trade application
adjusted application to use nginx static file handling
market data subscription on the gateway
removed md_gateway obsolete app
using tornado templates to send email
added tornado to git
boleto handler
implemented boleto and account verification handler
added nginx sample configuration file
added new decorator functions
added a process that maintains a buffer of bitcoin addresses
removed the option to create bitcoin addresses from bitcoiner.
implemented a decent 404 page
changed withdraw_section to withdraw
changed withdraw_section to withdraw
implemented admin and system messages
renamed message system / admin  names  to use 2 opcodes
replaced om 'order matcher' for trade