Using same method as in upstream, mandate is filled on invoice creation if no
one is provided. This way, we don't need to install account_banking_mandate_sale
if we don't want to handle several mandates at sales level.
The restriction rule Banking Mandate multi-company, gives an error when editing a partner bank account from a company A when that account has created a mandate from another company B. So it is impossible to create a mandate for each company without disabling the rule.
Solution: Uncheck the rule writte in Banking Mandate multi-company. But i'm not sure this is correct.
Fix an important regression in account_banking_sepa_direct_debit: "Date of Last Debit" was not set any more
Proper write of date_done with account_banking_payment_export is installed without account_banking_payment_transfer
Add post-install script for date_sent on payment.order
* Bug #96 bad use of new API
* [Usability] mandates: search by reference, add group_by, add seq type in tree view
* Add scheme in mandate tree+search view
* Replace tabs by spaces in mandate views
* account_banking_mandate/views/account_banking_mandate_view.xml: convert from dos to unix format
* Add multi-company rule on account.banking.mandate
