Merge lp:~hrvojem/percona-server/rn-25.1 into lp:percona-server/5.5

[Hrvoje Matijakovic]

[Laurynas Biveinis (laurynas-biveinis)]

review: Approve

=== added file 'doc/source/release-notes/Percona-Server-5.5.21-25.1.rst'
--- doc/source/release-notes/Percona-Server-5.5.21-25.1.rst	1970-01-01 00:00:00 +0000
+++ doc/source/release-notes/Percona-Server-5.5.21-25.1.rst	2012-03-28 15:11:25 +0000
@@ -0,0 +1,19 @@
+.. rn:: 5.5.21-25.1
+
+==============================
+ |Percona Server| 5.5.21-25.1
+==============================
+
+Percona is glad to announce the release of |Percona Server| 5.5.21-25.1 on March 30, 2012 (Downloads are available `here <http://www.percona.com/downloads/Percona-Server-5.5/Percona-Server-5.5.21-25.1/>`_ and from the `Percona Software Repositories <http://www.percona.com/docs/wiki/repositories:start>`_).
+
+Based on `MySQL 5.5.21 <http://dev.mysql.com/doc/refman/5.5/en/news-5-5-21.html>`_, including all the bug fixes in it, |Percona Server| 5.5.21-25.1 is now the current stable release in the 5.5 series. All of |Percona|'s software is open-source and free, all the details of the release can be found in the `5.5.21-25.1 milestone at Launchpad <https://launchpad.net/percona-server/+milestone/5.5.21-25.1>`_.
+
+
+Bug Fixes
+=========
+
+  * Fixed a memory corruption regression introduced in 5.5.18-23.0. Bug fixed :bug:`915814` (*Alexey Kopytov*).
+
+  * Fixed InnoDB compilation warnings on CentOS 5. Bug fixed :bug:`962940` (*Laurynas Biveinis*).
+
+  * Fixed MySQL upstream bug `#64160 <http://bugs.mysql.com/bug.php?id=64160>`_ that was causing issues on upgrade to 5.5.20 and 5.5.21. Bug fixed :bug:`966844` (*Stewart Smith*).