repmgr: change config hash to options hash due to changed collectd_plugin api
delete chefignore
keepalived: deleting Berksfile for now
riak: deleting Berkfile for now
deleting unused cookbooks collectd and collectd-librato
delete unused cookbooks ruby-shadow and runit
delete juggernaut
add missing metadata.rb to sysctl and security
delete unused chef cookbook
delete bprobe
delete couchdb
delete policyrcd
delete rabbitmq
add Berksfile to cookbooks