Update celery environ and tasks

awx/celery.py

@@ -0,0 +1,23 @@
+# Copyright (c) 2017 Ansible, Inc.
+# All Rights Reserved.
+
+from __future__ import absolute_import, unicode_literals
+
+import os
+from celery import Celery
+
+
+try:
+    import awx.devonly # noqa
+    MODE = 'development'
+except ImportError: # pragma: no cover
+    MODE = 'production'
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'awx.settings.%s' % MODE)
+
+app = Celery('awx')
+app.config_from_object('django.conf:settings', namespace='CELERY')
+app.autodiscover_tasks()
+
+if __name__ == '__main__':
+    app.start()