* Change references to mail_mail_statistics model with mail_trace
* Change references to mail.mass_mailing model with mailing.mailing
* Change reference to statistics_ids field with mailing_trace_ids
* Change reference to send_mail method with action_send_mail
* Replace mailing.mailing name for required subject field
* fix view reference not_blacklisted with filter_not_email_bl
* fix not-stored compute, set value for all the records
Katherine Zaoral