Why do you even need to hide it? Though the question is old, but replying it because if you couldn't solve it, yet then this reply may be relevant to you.
This version adds a new feature; Product Welcome Emails. When someone purchases a product or renews a license, they're sent a welcome email, if one is configured for that product. Welcome emails are defined per product and can use either HTML or plain text.
Also changed is better support for VAT number validation for United Kingdom VAT IDs.
Lastly, a server error that could occur with guest checkouts has been corrected.