Restructure settings (#882)

* Refactor settings into importable base.

User deployment should use 'from allianceauth.settings.base import *' in their project settings.

* Restructure tests folder.
Remove DOMAIN setting.
Use localhost for services revoked emails.

* Add missing python3.4 typing requirement
typing is included python3.5+

* Remove legacy setup comments
Remove legacy update script

tests/urls.py

@@ -0,0 +1,15 @@
+from django.conf.urls import url
+
+import allianceauth.urls
+from . import views
+
+urlpatterns = allianceauth.urls.urlpatterns
+
+urlpatterns += [
+    # Navhelper test urls
+    url(r'^main-page/$', views.page, name='p1'),
+    url(r'^main-page/sub-section/$', views.page, name='p1-s1'),
+    url(r'^second-page/$', views.page, name='p1'),
+]
+
+