[REM] remove unused models.py

mail_to/models.py

@@ -1,17 +0,0 @@
-# -*- coding: utf-8 -*-
-from openerp import api, models, fields
-
-
-class MailMessage(models.Model):
-    _inherit = 'mail.message'
-
-    @api.multi
-    def message_format(self):
-        message_values = super(MailMessage, self).message_format()
-        message_index = {message['id']: message for message in message_values}
-        for item in self:
-            msg = message_index.get(item.id)
-            if msg:
-                # TODO: найти получателей
-                msg['recipient'] = 'Recipient'
-        return message_values