Rationalize accounting moves and lines

issue2056
review503006

invoice.py

@@ -21,7 +21,7 @@ class InvoiceLine:
 
         result = []
         move_line = {}
-        move_line['name'] = self.description
+        move_line['description'] = self.description
         move_line['amount_second_currency'] = Decimal('0.0')
         move_line['second_currency'] = None
 

stock.py

@@ -57,7 +57,6 @@ class Move:
             if amount < Decimal(0):
                 debit, credit = -credit, -debit
             move_line = AccountMoveLine(
-                name=self.rec_name,
                 debit=debit,
                 credit=credit,
                 account=self.product.account_expense_used,