Updates

Support VAT in other EU sites, support using Excel to make VAT modification	2021.06
New Feature: eBay Marketing (Markdown, Volume Pricing, Order Discount)	2021.04
New Feature: Revise Immediate Payment (Batch Tasks)	2021.05
Support VAT in UK site, support using Excel to make VAT modification	2020.12
Updates for Variations Modification: Support Sorting Variations	2021.01