List of websites - Integration

* Bank
 * Clean-up, add tests and integrate the list of websites code (found in stats/index.php - flattened without parents/children)
 * Display the list of websites inside of the game interface, by putting it in a info box (like the hack results)
 * Add levels, ie display the websites as child nodes according to their tag/type of website (like here)
 * Example:
 * HSBC - Welcome to HSBC
 * Barclays - The best bank ever
 * Geek
 * ThinkGeek
 * Slashdot - Stuff that matters