howto install the hub for token handling:
copy hub.php to the root of the crm
copy the directory veb to the root of the crm

note: depends on the crm hubconfigurator module

files involved:
hub.php
veb/functions.php
veb/classes/logger.php
veb/install/install.txt
veb/hub/languages
veb/hub/languages/dutch.php
veb/hub/languages/dutch_custom.php
veb/hub/action/vtiger/vtshop/checkout.php
veb/hub/action/vtiger/vtshop/shop.php
veb/hub/action/vtiger/vtshop/checkout
veb/hub/action/vtiger/vtshop.php
veb/hub/action/vtiger.php
veb/hub/action.php
