Add Queens cycle-highlights messages

Added example cycle-highlights for Cinder, Horizon,
Ironic and Nova.

Change-Id: Ifaf130746b78269660e7200dcc55e5d00671ebcb
Depends-On: If265606eb20fa3d49e3cf4a684ea683de4267927

deliverables/queens/cinder.yaml

@@ -16,3 +16,5 @@ releases:
       - hash: f41e5565218fcd4614e68e2e2609c96f3a645c15
         repo: openstack/cinder
     version: 12.0.0.0b3
+cycle-highlights:
+  - Support for attaching a single Cinder volume to multile VM instances.

deliverables/queens/horizon.yaml

@@ -16,3 +16,6 @@ releases:
     projects:
       - repo: openstack/horizon
         hash: f1eba8073d9c25f7453911f0c7141959b2e0848c
+cycle-highlights:
+  - Introduced drag and drop UI for Heat Orchestration Templates (HOT).
+    Previously only took plaintext files.

deliverables/queens/ironic.yaml

@@ -12,3 +12,6 @@ releases:
       - hash: 76945299a86babcda300b073e1604ac0aeeb13d3
         repo: openstack/ironic
     version: 10.0.0
+cycle-highlights:
+  - Finished implementation of Ironic Rescue Mode. Users can repair instances,
+    troubleshoot misconfigured nodes, lost SSH keys, etc.

deliverables/queens/nova.yaml

@@ -17,3 +17,6 @@ releases:
     projects:
       - repo: openstack/nova
         hash: 81f0ca1352d4aa12717573b95586de60141c8e0e
+cycle-highlights:
+  - Added support for vGPUs. Experimental feature with some caveats, but admins
+    can now define flavors that request vGPU resources.