merge r7883

git-svn-id: http://svn.terracotta.org/svn/ehcache@7884 b9324663-ca0f-0410-8574-be9b3887307d
Added a test for QueryManager implementation


git-svn-id: http://svn.terracotta.org/svn/ehcache@7885 b9324663-ca0f-0410-8574-be9b3887307d
Added comment

git-svn-id: http://svn.terracotta.org/svn/ehcache@7886 b9324663-ca0f-0410-8574-be9b3887307d
Merged from trunk


git-svn-id: http://svn.terracotta.org/svn/ehcache@7887 b9324663-ca0f-0410-8574-be9b3887307d