Add fake initial

Will cause Django to fake any initial migrations for tables that already exist. Required as we have moved some tables to other apps.

If the tables don't exist, the initial migrations run as normal.

update.sh

@@ -1,4 +1,4 @@
 pip install --upgrade -r requirements.txt
-python manage.py migrate
+python manage.py migrate --fake-initial
 yes yes | python manage.py collectstatic
 python manage.py shell < run_alliance_corp_update.py