update bundle
fix ssl cert generation
bash: add proper Go path
fix vagrant memory setting
memcached: improve default configuration
remove old splunk role
memcached: fix systemd unit
core_ext: add missing depends
ohai: fix LXC clobber
nagios: fix implicit conversion exception
quickstart: remove all possible partitions
quickstart: create empty disk label before quickstart runs
portage: remove layman support in favor of custom overlay
kafka: add cluster name to zookeeper chroot
mysql: rework grant and cluster support
core_ext: add nodes.length support
tasks/ssl: fix wildcard revoke
druid: discover mysql master and create database
read chef_domain from role[base]
druid: improve automatic memory calculation