Add 2.1.13 Release Notes, update ChangeLog and Upgrading

Documentation/Changelog.md

@@ -21,6 +21,7 @@
 * MaxScale now supports IPv6
 
 For more details, please refer to:
+* [MariaDB MaxScale 2.1.13 Release Notes](Release-Notes/MaxScale-2.1.13-Release-Notes.md)
 * [MariaDB MaxScale 2.1.12 Release Notes](Release-Notes/MaxScale-2.1.12-Release-Notes.md)
 * [MariaDB MaxScale 2.1.11 Release Notes](Release-Notes/MaxScale-2.1.11-Release-Notes.md)
 * [MariaDB MaxScale 2.1.10 Release Notes](Release-Notes/MaxScale-2.1.10-Release-Notes.md)

Documentation/Release-Notes/MaxScale-2.1.13-Release-Notes.md

@@ -0,0 +1,51 @@
+# MariaDB MaxScale 2.1.13 Release Notes
+
+Release 2.1.13 is a GA release.
+
+This document describes the changes in release 2.1.13, when compared
+to release [2.1.12](MaxScale-2.1.12-Release-Notes.md).
+
+If you are upgrading from release 2.0, please also read the following
+release notes:
+
+* [2.1.12](./MaxScale-2.1.12-Release-Notes.md)
+* [2.1.11](./MaxScale-2.1.11-Release-Notes.md)
+* [2.1.10](./MaxScale-2.1.10-Release-Notes.md)
+* [2.1.9](./MaxScale-2.1.9-Release-Notes.md)
+* [2.1.8](./MaxScale-2.1.8-Release-Notes.md)
+* [2.1.7](./MaxScale-2.1.7-Release-Notes.md)
+* [2.1.6](./MaxScale-2.1.6-Release-Notes.md)
+* [2.1.5](./MaxScale-2.1.5-Release-Notes.md)
+* [2.1.4](./MaxScale-2.1.4-Release-Notes.md)
+* [2.1.3](./MaxScale-2.1.3-Release-Notes.md)
+* [2.1.2](./MaxScale-2.1.2-Release-Notes.md)
+* [2.1.1](./MaxScale-2.1.1-Release-Notes.md)
+* [2.1.0](./MaxScale-2.1.0-Release-Notes.md)
+
+For any problems you encounter, please consider submitting a bug report at
+[Jira](https://jira.mariadb.org).
+
+## Bug fixes
+
+[Here is a list of bugs fixed in MaxScale 2.1.13.](https://jira.mariadb.org/issues/?jql=project%20%3D%20MXS%20AND%20issuetype%20%3D%20Bug%20AND%20status%20%3D%20Closed%20AND%20fixVersion%20%3D%202.1.13)
+
+* [MXS-1585](https://jira.mariadb.org/browse/MXS-1585) Crash in MaxScale 2.1.12
+* [MXS-1582](https://jira.mariadb.org/browse/MXS-1582) Maxscale leaving socket behind after shutdown
+* [MXS-1581](https://jira.mariadb.org/browse/MXS-1581) CREATE TABLE AS not supported
+* [MXS-1580](https://jira.mariadb.org/browse/MXS-1580) Invalid handling of BIT values
+* [MXS-1527](https://jira.mariadb.org/browse/MXS-1527) SELECT with session var is not supported
+
+## Packaging
+
+RPM and Debian packages are provided for the Linux distributions supported by
+MariaDB Enterprise.
+
+Packages can be downloaded [here](https://mariadb.com/resources/downloads).
+
+## Source Code
+
+The source code of MaxScale is tagged at GitHub with a tag, which is identical
+with the version of MaxScale. For instance, the tag of version X.Y.Z of MaxScale
+is maxscale-X.Y.Z.
+
+The source code is available [here](https://github.com/mariadb-corporation/MaxScale).

Documentation/Upgrading/Upgrading-To-MaxScale-2.1.md

@@ -7,6 +7,7 @@ For more information about MariaDB MaxScale 2.1, please refer to the
 [ChangeLog](../Changelog.md).
 
 For a complete list of changes in MaxScale 2.1, refer to the
+* [MaxScale 2.1.13 Release Notes](../Release-Notes/MaxScale-2.1.13-Release-Notes.md)
 * [MaxScale 2.1.12 Release Notes](../Release-Notes/MaxScale-2.1.12-Release-Notes.md)
 * [MaxScale 2.1.11 Release Notes](../Release-Notes/MaxScale-2.1.11-Release-Notes.md)
 * [MaxScale 2.1.10 Release Notes](../Release-Notes/MaxScale-2.1.10-Release-Notes.md)