linux: do not run check_link_usage
portage: remove /etc/.git support
lxc: cleanup
druid: wip disable hot metrics
kafka: increase kafka replication speed
portage: run chef more often during updateworld
druid: fix logging issue
druid: logger cleanup
druid: re-enable metrics on realtime
druid: bump http threads (2x at 100 now)
zookeeper: switch to ip in nagios, helps when doing dns magic
cleanup metadata.rb
remove support for chef-solo only cookbooks
kafka: improve nagios checks
rvm: do not install ant
add hadoop tmp to lib_users ignore list
add splunk6 cookbook
reenable splunk forwarder recipe
kafka: minor cleanup
nagios: allow multi-rowed values in splunk checks