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PHP OpenId Library for Codeigniter v2.0
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Author: danny.tran@digisynd.com
Based on the PHP OpenID library by JanRain, Inc.

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REQUIREMENTS
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* Memcached 
* PHP 5.2.X

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INSTALLATION
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1) Copy the files in /copy_files_over to their corresponding folders in the 
main application folder.

2) Edit the files in the application directory with values from the corresponding 
files in /edit_existing_files 

3) Customize your openid installation by editing the new 
/application/third_party/openid/config/openid.php file

  $config['openid_user_url'] : the openid endpoint for the user
  
  $config['openid_exclude_controllers'] : array of controllers you do not want to 
    require openid login for.