HBASE-23637 Generate CHANGES.md and RELEASENOTES.md for 2.2.3 (addendum)

CHANGES.md

@@ -20,7 +20,7 @@
 # Be careful doing manual edits in this file. Do not change format
 # of release header or remove the below marker. This file is generated.
 # DO NOT REMOVE THIS MARKER; FOR INTERPOLATING CHANGES!-->
-## Release 2.2.3 - Unreleased (as of 2020-01-03)
+## Release 2.2.3 - Unreleased (as of 2020-01-06)
 
 ### NEW FEATURES:
 
@@ -34,6 +34,8 @@
 
 | JIRA | Summary | Priority | Component |
 |:---- |:---- | :--- |:---- |
+| [HBASE-23635](https://issues.apache.org/jira/browse/HBASE-23635) | Reduce number of Checkstyle violations in hbase-mapreduce |  Minor | mapreduce |
+| [HBASE-23333](https://issues.apache.org/jira/browse/HBASE-23333) | Include simple Call.toShortString() in sendCall exceptions |  Minor | Client, Operability |
 | [HBASE-23629](https://issues.apache.org/jira/browse/HBASE-23629) | Addition to Supporting projects page |  Minor | . |
 | [HBASE-23623](https://issues.apache.org/jira/browse/HBASE-23623) | Reduce number of Checkstyle violations in hbase-rest |  Minor | REST |
 | [HBASE-23627](https://issues.apache.org/jira/browse/HBASE-23627) | Resolve remaining Checkstyle violations in hbase-thrift |  Minor | Thrift |
@@ -78,6 +80,7 @@
 
 | JIRA | Summary | Priority | Component |
 |:---- |:---- | :--- |:---- |
+| [HBASE-23636](https://issues.apache.org/jira/browse/HBASE-23636) | Disable table may hang when regionserver stop or abort. |  Major | amv2 |
 | [HBASE-23175](https://issues.apache.org/jira/browse/HBASE-23175) | Yarn unable to acquire delegation token for HBase Spark jobs |  Major | security, spark |
 | [HBASE-23553](https://issues.apache.org/jira/browse/HBASE-23553) | Snapshot referenced data files are deleted in some case |  Major | . |
 | [HBASE-23587](https://issues.apache.org/jira/browse/HBASE-23587) | The FSYNC\_WAL flag does not work on branch-2.x |  Major | wal |
@@ -149,6 +152,7 @@
 
 | JIRA | Summary | Priority | Component |
 |:---- |:---- | :--- |:---- |
+| [HBASE-23642](https://issues.apache.org/jira/browse/HBASE-23642) | Reintroduce ReplicationUtils.contains as deprecated |  Major | Replication |
 | [HBASE-23575](https://issues.apache.org/jira/browse/HBASE-23575) | Remove dead code from AsyncRegistry interface |  Minor | Client |
 | [HBASE-23236](https://issues.apache.org/jira/browse/HBASE-23236) | Upgrade to yetus 0.11.1 |  Major | build |
 | [HBASE-23250](https://issues.apache.org/jira/browse/HBASE-23250) | Log message about CleanerChore delegate initialization should be at INFO |  Minor | master, Operability |

RELEASENOTES.md

@@ -219,7 +219,6 @@ Changes the message on the FNFE exception thrown when the file a Reference point
 
 
 
-
 # HBASE  2.2.2 Release Notes
 
 These release notes cover new developer and user-facing incompatibilities, important issues, features, and major improvements.