instantiate sycn steps with openstack driver. Implement garbage collector and deleters
diff --git a/planetstack/observer/syncstep.py b/planetstack/observer/syncstep.py
index 68e9f99..9f32621 100644
--- a/planetstack/observer/syncstep.py
+++ b/planetstack/observer/syncstep.py
@@ -28,6 +28,7 @@
 				provides -- PlanetStack models sync'd by this step
 		"""
 		dependencies = []
+        self.driver = args.get('driver')
 		try:
 			self.soft_deadline = int(self.get_prop('soft_deadline_seconds'))
 		except: