title: Invalid username and password on login, CakePHP 2.5.5
body: <p>I'm using Cakephp version 2.5.5</p>
  
  <p>My problem is I can't log in , $this->Auth->login() always returns false!</p>
  
  <p>What could be wrong? I spent a whole day to checking the code , but no idea ..</p>
  
  <p>I'll appreciate it if you have time to check the code here: <a href="https://gist.github.com/ansidev/953653464899835fff4c" rel="nofollow">https://gist.github.com/ansidev/953653464899835fff4c</a></p>
  
  <p>Everything included : User.php , UsersController.php , login.ctp , register.ctp</p>
  
  <p>Thanks in advance ...</p>