Added default init code for celery

dynamicweb/__init__.py

@@ -1,5 +1,7 @@
-from __future__ import absolute_import
+from __future__ import absolute_import, unicode_literals
 
 # This will make sure the app is always imported when
 # Django starts so that shared_task will use this app.
 from .celery import app as celery_app
+
+__all__ = ['celery_app']