migrate module "l10n_es_devolucion_remesas" from 6.1 to "account_payment...

Add module to handle payment return and reopen the related invoice. Code was migrated from the l10n_es_devolucion_remesas module for version 6.1
* Unless there is a good reason to fix a hard limit on the text size, the `size` parametter can be ommited
* Is the partner name related to `partner_id`?
   * If so, why not have a field.related?