Merge lp:~hrvojem/percona-xtradb-cluster/bug1275814-5.6 into lp:percona-xtradb-cluster

[Hrvoje Matijakovic]

=== modified file 'doc-pxc/source/conf.py'
--- doc-pxc/source/conf.py	2014-07-18 11:33:37 +0000
+++ doc-pxc/source/conf.py	2014-09-04 14:38:35 +0000
@@ -53,9 +53,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '5.6.19'
+version = '5.6.20'
 # The full version, including alpha/beta/rc tags.
-release = '5.6.19-25.6'
+release = '5.6.20-25.7'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 
=== modified file 'doc-pxc/source/limitation.rst'
--- doc-pxc/source/limitation.rst	2014-03-20 09:43:39 +0000
+++ doc-pxc/source/limitation.rst	2014-09-04 14:38:35 +0000
@@ -27,3 +27,4 @@
 
  - The minimal recommended size of cluster is 3 nodes.
 
+ - To enable Query Cache, node should be started with :variable:`query_cache_type` set to ``1`` and :variable:`query_cache_size` set to ``0``. After the node has been successfully started :variable:`query_cache_size` can be changed to desired value during the runtime.