(SERVER-1721) Update ezbake metrics.conf
(SERVER-1721) Update ezbake metrics.conf

Update the metrics.conf file to:
* Match the new format in tk-metrics 1.0.0
* Include commented sample graphite configuration

camlow325/puppet-server,puppetlabs/puppetserver,rlinehan/puppet-server,puppetlabs/puppet-server,rlinehan/puppetserver,rlinehan/puppet-server,rlinehan/puppetserver,camlow325/puppetserver,puppetlabs/puppetserver,rlinehan/puppet-server,puppetlabs/puppet-server,shrug/puppet-server,er0ck/puppetserver,puppetlabs/puppet-server,er0ck/puppetserver,camlow325/puppet-server,er0ck/puppetserver,rlinehan/puppetserver,camlow325/puppet-server,er0ck/puppetserver,shrug/puppet-server,camlow325/puppetserver,shrug/puppet-server,puppetlabs/puppetserver,camlow325/puppetserver,rlinehan/puppetserver,puppetlabs/puppetserver,shrug/puppet-server,camlow325/puppetserver