2.2.5 Added Adwords Remarketing tags to dataLayer

Allows for adding dynamic remarketing to Adwords. Example added scripting:

<script>
dataLayer.push({
'ecomm_prodid':'[<product_id1>,<product_id2>]',
'ecomm_pagetype':'<page_type>',
'ecomm_totalvalue':<total_value>
});
</script>