[ISSUE-3/4] Adds test container and tooling (#8)

* Adding black, isort, and flake8 to pytest

* Applying black, flake8, and isort to codebase

comic/migrations/0012_auto_20160401_0949.py

@@ -2,9 +2,10 @@
 # Generated by Django 1.9.2 on 2016-04-01 08:49
 from __future__ import unicode_literals
 
-from django.db import migrations, models
 import uuid
 
+from django.db import migrations, models
+
 
 class Migration(migrations.Migration):