Add brach 7.4, fields orde.line and xmls

tests/scenario_sale_order.rst

@@ -37,8 +37,9 @@ Create order::
   >>> order.save()
   >>> line1 = order.lines.new()
   >>> line1.product = product
-  >>> line1.quantity = 4
-  >>> line1.unitprice = 8400 
-  >>> line1.total_amount = 33600
+  >>> line1.unit = unit
+  >>> line1.quantity = 4.0
+  >>> line1.unitprice = Decimal('8400') 
+  >>> line1.total_amount = Decimal('33600')
   >>> order.save()