Odoo 9.0 - en to en_GB translation catalogue (3 entries)

note: module: product_margin
en: Avg. Price in Vendor Bills
en_GB: Avg. Price in Supplier Bills

note: module: product_margin
en: Sum of Multiplication of Cost price and quantity of Vendor Bills
en_GB: Sum of Multiplication of Cost price and quantity of Supplier Bills

note: module: product_margin
en: Sum of Quantity in Vendor Bills
en_GB: Sum of Quantity in Supplier Bills
