* IMP: Add options to show partner bank account on invoice report
* FIX: Don't auto-assign partner bank account due to problems when you have a direct debit payment
method with bank_account_link = 'fixed'. Bank account is shown through new mechanism.
* Migration and enhancement of all modules involved in SEPA
* Clean files
* Replace deprecated workflow calls
* Translation template files
* Translations to spanish
* Use sale_ok and purchase_ok instead of tweaking payment type