[tryton-announces] 6.8.1

... PyPI recent updates for trytond-sale-supply-drop-shipment: <author>

... PyPI recent updates for trytond-stock-supply: <author>

... PyPI recent updates for trytond-account-statement-aeb43: <author>

... PyPI recent updates for trytond-sale-product-customer: <author>

... PyPI recent updates for trytond-account-cash-rounding: <author>

... PyPI recent updates for trytond-purchase-blanket-agreement: <author>

... PyPI recent updates for trytond-production-outsourcing: <author>

... PyPI recent updates for trytond-purchase-amendment: <author>

... PyPI recent updates for trytond-sale-amendment: <author>

... PyPI recent updates for trytond-account-es: <author>

6.8.1