GX-Entwicklung

Merge Request: https://sources.gambio-server.net/gambio/gxdev/merge_requests/281

Changelog v2.9.30

• improved compatibility with GambioGX 2.0.10
• order confirmation mail can now be sent through the shop system
• fixed a bug in exporting option data in the external order info

Changelog 2.9.29

• added fallback name for tax export: rate is used as name if tax description is empty
• fixed issue in add_order: article number is now the SKU of the child instead of the parent product