[FIX] sale_order_webkit - add encoding on mako template to fix translation extraction
[FIX] sale_order_webkit - add encoding on mako template to fix translation extraction

JayVora-SerpentCS/sale-reporting,yvaucher/sale-reporting,acsone/sale-reporting,credativUK/sale-reporting,massot/sale-reporting,JayVora-SerpentCS/sale-reporting