Patch applied: Fix for issue #470 where multiple sessions are generated when the user first hits the site - one for the parent page + 1 for each ESI.
This change prevents ESI and AJAX calls from generating sessions.
nexcess#516
nexcess#470
Add a lot of path names for backends of modules not using /admin/ in the URL
normalize user-agents
Enable this to prevent caching the visitor's view preferences of the product list
ESI DECODER
admin-clear-specific-page
add Session.php