Completely switched to the PDO instead of mysqli...

[xokaido]

Lots of changes made, removed all the mysqli things, simplified the code, adjusted some lines to be more beautiful and readable

[iantearle]

Getting the following errors:

Notice: Undefined property: Auth::$auth_conf in Auth.php on line 52

Notice: Undefined index: login_lockedout in Auth.php on line 53

Notice: Undefined index: login_wait30 in Auth.php on line 54