first efforts bumping to django-1.8.4

- most things are working
- I had to throw away the db and run `manage.py migrate`
- the top-nav in once logged in is still broken

manage.py

@@ -5,6 +5,9 @@ import sys
 if __name__ == "__main__":
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "cbmi.settings")
 
+    from django.core.wsgi import get_wsgi_application
+    application = get_wsgi_application()
+
     from django.core.management import execute_from_command_line
 
     execute_from_command_line(sys.argv)