lucho2d7

Added basic ga events for add to cart, customer login, customer registration

1

Added the ga event send calls for these Magento events: - controller_action_predispatch_checkout_cart_add Sends event with category=catalog, action=add-to-cart, label=[productId] - customer_login Sends event with category=customer, action=login, label=[customerId] - customer_register_success Sends event...