Update upstream: ElasticSearch, Kibana, Graphite, Zabbix, Percona.
Tweak Updating doc.
More doc updates.
Support RabbitMQ 3.3.0+
Get phpldapadmin and phpmyadmin to work again.
Clean up requests-aws deb package building.
Try to match change made in master in 070eb954f4
Merge branch 'dep-update'