init commit

devapp/migrations/0003_device_map_dot.py

@@ -1,7 +1,5 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.9 on 2017-01-28 22:03
-from __future__ import unicode_literals
-
 from django.db import migrations, models
 import django.db.models.deletion