[IMP] don't look at models with _auto = False
Merge pull request #66 from hbrunn/ignore_nonauto

[IMP] ignore models with _auto = False
a migration function in mrp was incomplete
Merge pull request #73 from guewen/product-v8-migration

a migration function in mrp was incomplete
Add pre-migration script for account module.
Update pre-migration.py

Remove print.
Update pre-migration.py

Add decorator
bank.statement.line does not support single value for id when writing its last_message_post
Full migration of account module