Add back gateway_uuid to login_tokens.
Bind login token to a specific gateway.
Use gateway bound to token when providing gateway info to client.
Remove duplicate console printing.
Fix 'typo'.
Fix route.
Have client call 'redeem_token' to gateway server.
Have gateway server class 'login' on login server with client token.
Create login event on login server, which redeems a login token.
Add console messages.
Setup gateway socket to login server separately from clients.
Re-arrange JSON.
Add working Node socket.io client and server example.
Remove code that doesn't contribute to fix.
Fix gateway server not connecting to login server.
Remove unused test case files.