Add-ons [DBTech] DragonByte eCommerce 3.1.0.1

Update highlights

• A change in the UK tax office's API broke VAT ID validation for UK VAT numbers.

Complete Change Log

• Fix: Account for changed API in the UK VAT validation process
• Thanks to @BadBoy

Update highlights

• 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.

Complete Change Log

• Feature: Product welcome email, sent to users when they purchase a product / renew a license
• Change: The product list API now returns LatestVersion info
• Change: Change UTF-8 related functions
• Change: Product list filter in the AdminCP now only filters the current page
• Change: Implemented alternative VAT number validation for UK/GB VAT numbers
• Fix: Fix an error that can occur with guest checkouts
• Thanks to @DarKMaSK

Update highlights
This version reverts the ability to use SVG icons for invoice icons, as SVG icons are not compatible with PDF generation libraries being used.
Furthermore, a couple bugs reported since v3.0.0 was released have been resolved.

Complete Change Log
Revert: SVGs are no longer available as invoice icons, as this feature doesn't work with all invoice types
Fix: Fix CSRF error when approving products via the action bar
Fix: Public facing Income Stats for commissioned users would produce a server error