Add collectd-ceilometer-plugin
Add collectd-ceilometer-plugin

https://github.com/openstack/collectd-ceilometer-plugin

Change-Id: I5545db119be931f26343dd505bbcbd512bd73e09

rahulunair/kolla,stackforge/kolla,rahulunair/kolla,openstack/kolla,stackforge/kolla,openstack/kolla,stackforge/kolla