Release notes for Pike-2

There are many other features added which demands a bump of API
micro-version to 1.7. We are not there yet, so we are not listing
them in this release.

Change-Id: I42667adf29bd302619296d712d1688587b060723

releasenotes/notes/cluster-recover-d87d429873b376db.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fixed cluster-recover operation in engine so that it accepts parameters
+    from API requests in addition to policy decision (if any).

releasenotes/notes/delete-batch-a16ee5ed2512eab7.yaml

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+---
+deprecations:
+  - |
+    The support to CLUSTER_DELETE action from the experimental batch policy
+    is dropped due to issues on cluster locking. This could be resurected
+    in future when a proper workaround is identified.

releasenotes/notes/deletion-policy-11bcb7c0e90bbfcc.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fixed an error in the built-in deletion policy which failed to process
+    NODE_DELETE action.

releasenotes/notes/event-list-b268bb778efa9ee1.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    New logics added to event-list operation so that users can specify the
+    name or short-id of a cluster for filtering.

releasenotes/notes/lb-policy-02782a1b98142742.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fixed an error in the built-in load-balancing policy that caused by
+    regression in getting node details for IP addresses.

releasenotes/notes/node-check-50d4b67796e17afb.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fixed an error in parameter checking logic for node-recover operation
+    which prevented valid parameters from being accepted.

releasenotes/notes/policy-performance-4d2fa57ccc45bbf1.yaml

@@ -0,0 +1,4 @@
+---
+other:
+  - |
+    Built-in policies are optimized for reducing DB transactions.

releasenotes/notes/setup-script-648e9bfb89bb6255.yaml

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+---
+features:
+  - |
+    The setup-service script now supports the customization of service project
+    name and service role name.