This is a combination of Improved Order Number contrib and all the email fixes in one to make it easier to install.

This contribution is only for Improved Order Number and emails fix. Breadcrum and success message fix are not included.


new in contribution:
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STEP 11: Find the following in checkout_process.php:

tep_mail($order->customer['firstname'] . ' ' . $order->customer['lastname'], $order->customer['email_address'], EMAIL_TEXT_SUBJECT, $email_order, STORE_OWNER, STORE_OWNER_EMAIL_ADDRESS);

Replace with:
tep_mail($order->customer['name'], $order->customer['email_address'], EMAIL_TEXT_SUBJECT, $email_order, STORE_OWNER, STORE_OWNER_EMAIL_ADDRESS);


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