do not updateworld on rename
vagrant: Fix git revision resolution
kafka: fine tuning
serverloft task: change naming convention
kafka: allow non-cluster local zookeeper
camus: make hdfs paths configurable
splunk6: add custom time ranges
sort out 193.175.73.151 de.pool.ntp.org flooding
use pool.ntp.org for initial sync & use local ntp server for nagios check
hadoop: add clean script
systemd: make timers simple
add mysql::backup to confluence & jenkins
openvpn: silence replay warnings
zookeeper: convert cleanup cron to systemd timer