The module was ported from v14. It was renamed from
account_statement_import_file_reconciliation_widget to
account_statement_import_file_reconcile_oca to take into account the new
names of the modules it depend on.
Update code to the new notification system.
The module was renamed from account_statement_import to account_statement_import_file.
The migration has been done from v14 to v16, to take into account the big changes that took place in v14 with the introduction of the module account_statement_import_base. The changes from v15 have been forward-ported to v16.