Move storlets from independent to common-cycle

And then, add queen-1 milestone release

Change-Id: Ia41b4f4ae0ba8d4d6125e39884b55758f13109ec

deliverables/queens/storlets.yaml

@@ -0,0 +1,10 @@
+---
+launchpad: storlets
+team: storlets
+type: service
+release-model: cycle-with-intermediary
+releases:
+  - version: 0.6.0
+    projects:
+      - repo: openstack/storlets
+        hash: 02857e440db09a6cd0457e122acc4e197f7a5ae0