Remove redundant add_user_stats() and add_thread_stats().
Merge from 5.1
Merge from 5.5
Fix bug 1240371 (Double zip_mutex exit in buf_page_get_gen()) by
removing the wrong mutex_exit(&buf_pool->zip_mutex) occurrence.
- PS-5.1.72-14.10 release notes
- Bugs fixed: Bug #1188585 and Bug #1236173
- release notes for PS-5.6.14-62.0
- documented per-query variable statement
- documented innodb_log_checksum_algorithm variable
- Bugs fixed: Bug #1238563 and Bug #124306
Merge lp:~hrvojem/percona-server/rn-5.6.14-62.0
http://jenkins.percona.com/job/merge-PS-5.6-docs-kickoff/34/
- Percona-Server-5.5.34-32.0 release notes
- Bugs fixed: Bug #1188585 and Bug #1236173
- upmerge of PS-5.1.72-14.10 release notes
- Bugs fixed: Bug #1188585 and Bug #1236173
- upmerge of PS-5.5.34-32.0 release notes
- upmerge of PS-5.1.72-14.10 release notes
Merge lp:~hrvojem/percona-server/rn-5.1.72-14.10-5.6
http://jenkins.percona.com/job/merge-PS-5.6-docs-kickoff/35/
References lp:1243150 - merged r3900 from lp:codership-mysql/5.5
References lp:1216805 - merged r3901 from lp:codership-mysql/5.5
References lp:1243150 - merged r3903 from lp:codership-mysql/5.5
References lp:1243150 - fixes to merge r3900
References lp:1244667 - restore thd->server_status after replay (merged r3907 from lp:~codership/codership-mysql/5.5)
Merge codership 5.6 upto 3988
Fix merge regression in trans_rollback_stmt
References lp:1244661 - added wsrep_register_hton() to trans_rollback_implicit() (merge from 5.5 r3908)

Also cleaned up extra wsrep_register_hton() from trans_rollback_stmt().
Merge codership 5.6 upto 3989
References lp:1245333 - release MDL locks and reset thd->tx_isolation at applier commit (merged r3910 from 5.5)