1.4.0

• Fixed issue with proper quote/offer number
• Moved WC_Product related classes from wp-ispconfig3 into this project

1.1.0

• replaced pdf-php library with a more robust version when generating PDF invoice
• compatible with WC 3.4.4

1.0.9

• compatible with WC 3.3.3

1.0.8

• recovered products from wp-ispconfig3 plugins

1.0.7

• hotfix: customer does not receive recurring reminders, when invoice is exported
• fixed admin reminder being sent even when invoice is aborted

1.0.6

• support invoice export to csv (primary GunCash)

1.0.5

• fixed issue #1
• place holders for customer messages - see WC-Invoice -> Settings -> Templates for more details
• cleanup code for ajax execution

1.0.4

• reenable the invoice list filter
• fixed invoice scheduler not sending invoices