up to v2.2.13 (2015-01-26)

up to v2.2.13 (2015-01-26)

- Feature   1391240:  pt-kill added query fingerprint hash to output
- Fixed bug 1402668:  pt-mysql-summary fails on cluster in Donor/Desynced status
- Fixed bug 1396870:  pt-online-schema-change CTRL+C leaves terminal in inconsistent state
- Fixed bug 1396868:    pt-online-schema-change --ask-pass option error
- Fixed bug 1266869:  pt-stalk fails to start if $HOME environment variable is not set
- Fixed bug 1019479:    pt-table-checksum does not work with sql_mode ONLY_FULL_GROUP_BY
- Fixed bug 1394934:  pt-table-checksum error in debug mode
- Fixed bug 1321297:  pt-table-checksum reports diffs on timestamp columns in 5.5 vs 5.6
- Fixed bug 1399789:    pt-table-checksum fails to find pxc nodes when wsrep_node_incoming_address is set to AUTO
- Fixed bug 1388870:  pt-table-checksum has some errors with different time zones
- Fixed bug 1408375:  vulnerable to MITM attack which would allow exfiltration of MySQL configuration information via --version-check
- Fixed bug 1404298:  missing MySQL5.7 test files for pt-table-checksum
- Fixed bug 1403900:  added sandbox and fixed sakila test db for 5.7