[FIX] account_anglo_saxon: fixed the computation of price difference inc costing method != 'standard' + added yaml test for the same feature
[REF] *: change linked to server revision 4907. Removed deprecated 'view_load' attribute + removed duplicated first argument of property fields which is replaced with 'relation' argument in case where it is really needed (relational fields): indeed this first argument was totally useless for property of float type (for example).
[FIX] purchase, accont_anglo_saxon: fixed the creation of invoice from PO lines so that it reuse the _prepare_inv_line() method. This code factorization is needed in order to work with account_anglo_saxon module (before the anglo saxon accounting mode was ignored if the PO's invoicing method was 'generate invoices from PO lines')
[FIX] auth_oauth: authentication problem with the new server-side web framework