Set session cookie to be encrypted.
Dynamically set host name for base URL and cookie domain parameters.
Changed Kitty text in confidence button and added title parameters to anchor links.
   * Get company name from configuration.
   * Added trailing slash to URL.
Deleted product list include.
Renamed file to mongo_db.php
Added authorisation library and configuration.
Added authorisation library and configuration.
Added authorisation library and configuration.
Restricted which characters can be used in URLs.
Added new constants.
Added validation for creating an address.
Moved validation from callback methods to library.
New support for MongoDB.
Created library to override form validation library and moved callback validation methods into library.
Added new PayPal support library.
Added new checkout routes.
Added support for Stripe card payments.
Protected class from being accessed directly.
Replaced thrown Exception with show_error function.
Added new controller for checkout process.