We want to make this website as easy to use and helpful as possible. This sometimes involves placing small amounts of information on your computer. These are called 'cookies'.
These cookies cannot be used to identify you personally and are only used to improve the service offered to users of this website.
You can manage or disable these small files yourself, but some features of the website may not function as a result. To learn more about cookies visit www.allaboutcookies.org.
The cookies we use
The open source platform and content management system on which this website is built uses the following cookie:
Name: SESS(followed by randomly generated characters)
Typical content: Randomly generated string session ID
Purpose: Session cookie
Expires: 23 days