Make sure the user is logged in when requesting or setting non-public information.
Better paths.
Redirect to main responder.php.
Reorganize main responder.
Implement setting users in jail.
Move games listing to /htdocs (it's somewhat ready).
Set up games list.
Implement logging out.
Use `user` function for logging in, logging out, resetting password.

Also, log the user in if their password was successfully reset.
Fix typo.
Support getting a user's info.
Fix new_login database function to check for duplicate email address too.
Also put `user_name` into the session variables.
Refactor silly variable names; resetting a pw verifies an account.
Minor tweak.
User will be logged in if signed up and not verified.
Major overhaul of login/password/reset/signup interfaces.
Add simple session variable dump.
Add check for logged in status.
Add quit/logout panel.