Merge "add Ocata release notes"

releasenotes/notes/audit-versioned-notifications-api-bca7738e16954bad.yaml

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+---
+features:
+  - Add notifications related to Audit object.

releasenotes/notes/automatic-triggering-audit-8a9b0540d547db60.yaml

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+---
+features:
+  - Watcher can continuously optimize the OpenStack cloud for a specific
+    strategy or goal by triggering an audit periodically which generates
+    an action plan and run it automatically.

releasenotes/notes/centralise-config-opts-95670987dfbdb0e7.yaml

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+---
+features:
+  - Centralize all configuration options for Watcher.

releasenotes/notes/db-migration-e1a705a8b54ccdd2.yaml

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+---
+features:
+  - Watcher database can now be upgraded thanks to Alembic.

releasenotes/notes/define-the-audit-scope-e89edc5051dcf3f2.yaml

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+---
+features:
+  - Provides a generic way to define the scope of an audit. The set of audited
+    resources will be called "Audit scope" and will be defined in each audit
+    template (which contains the audit settings).

releasenotes/notes/graph-based-cluster-model-523937a6f5e66537.yaml

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+---
+features:
+  - The graph model describes how VMs are associated to compute hosts.
+    This allows for seeing relationships upfront between the entities and hence
+    can be used to identify hot/cold spots in the data center and influence
+    a strategy decision.

releasenotes/notes/monasca-support-0b0486b8572ac38b.yaml

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+---
+features:
+  - Watcher supports multiple metrics backend and relies on Ceilometer and
+    Monasca.

releasenotes/notes/planner-storage-action-plan-26ef37893c5e8648.yaml

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+---
+features:
+  - Watcher can now run specific actions in parallel improving the performances
+    dramatically when executing an action plan.

releasenotes/notes/stale-action-plan-b6a6b08df873c128.yaml

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+---
+features:
+  - Add superseded state for an action plan if the cluster data model has
+    changed after it has been created.

releasenotes/notes/watcher-notifications-ovo-7b44d52ef6400dd0.yaml

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+---
+features:
+  - Provide a notification mechanism into Watcher that supports versioning.
+    Whenever a Watcher object is created, updated or deleted, a versioned
+    notification will, if it's relevant, be automatically sent to notify in order
+    to allow an event-driven style of architecture within Watcher. Moreover, it
+    will also give other services and/or 3rd party softwares (e.g. monitoring
+    solutions or rules engines) the ability to react to such events.

releasenotes/notes/watcher-service-list-7b2f4b64f71e9b89.yaml

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+---
+features:
+  - Add a service supervisor to watch Watcher deamons.

releasenotes/notes/watcher-versioned-objects-fc5abf5c81c4590c.yaml

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+---
+features:
+  - all Watcher objects have been refactored to support OVO
+    (oslo.versionedobjects) which was a prerequisite step in order to implement
+    versioned notifications.