The field 'sepa' on account.payment.order is only display for SEPA
payment methods.
If the option "show warning if not SEPA" is enabled on the payment
method, a warning banner is now displayed on payment orders with a SEPA
payment method which are not SEPA.
* Add support for non-SEPA DD and CT without without IBANs
* Add hooks for l10n_ch_sepa (pain.001.001.03.ch.02)
* Move code of account_banking_pain_base/models/banking_export_pain.py to account_banking_pain_base/models/account_payment_order.py
* Add postal address in party block
* Adds flexibility to support direct debit direct debit for switzerland (pain.008.001.02.ch.01)
* Implement SEPA Core recommandations for postal address
* Add field local_instrument in payment lines and bank payment lines
* Add the bank_line as argument to some methods that generate SEPA XML
