Restructure Alliance Auth package (#867)

* Refactor allianceauth into its own package

* Add setup

* Add missing default_app_config declarations

* Fix timerboard namespacing

* Remove obsolete future imports

* Remove py2 mock support

* Remove six

* Add experimental 3.7 support and multiple Dj versions

* Remove python_2_unicode_compatible

* Add navhelper as local package

* Update requirements

allianceauth/authentication/migrations/0006_auto_20160910_0542.py

@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.1 on 2016-09-10 05:42
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0005_delete_perms'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='authservicesinfo',
+            name='discourse_password',
+        ),
+        migrations.RemoveField(
+            model_name='authservicesinfo',
+            name='forum_password',
+        ),
+        migrations.RemoveField(
+            model_name='authservicesinfo',
+            name='ipboard_password',
+        ),
+        migrations.RemoveField(
+            model_name='authservicesinfo',
+            name='ips4_password',
+        ),
+        migrations.RemoveField(
+            model_name='authservicesinfo',
+            name='jabber_password',
+        ),
+        migrations.RemoveField(
+            model_name='authservicesinfo',
+            name='market_password',
+        ),
+        migrations.RemoveField(
+            model_name='authservicesinfo',
+            name='mumble_password',
+        ),
+        migrations.RemoveField(
+            model_name='authservicesinfo',
+            name='smf_password',
+        ),
+        migrations.RemoveField(
+            model_name='authservicesinfo',
+            name='xenforo_password',
+        ),
+    ]