Add module commission_simple and commission_simple_sale

Improve view inheritance in account_usability

commission_simple/models/res_users.py

@@ -0,0 +1,15 @@
+# -*- coding: utf-8 -*-
+# Copyright 2019 Akretion France (http://www.akretion.com/)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+
+from odoo import fields, models
+
+
+class ResUsers(models.Model):
+    _inherit = 'res.users'
+
+    commission_profile_id = fields.Many2one(
+        'commission.profile', string='Commission Profile',
+        company_dependant=True)