Apply id_attribute to Ceilometer Meters
Apply id_attribute to Ceilometer Meters

Gives Ceilometer Meters an id_attribute rather than overriding id.

Change-Id: I01131859c9b85d6a603c1b03763893df45153415
Partial-Bug: #1368397

mtougeron/python-openstacksdk,mtougeron/python-openstacksdk,dudymas/python-openstacksdk,briancurtin/python-openstacksdk,stackforge/python-openstacksdk,stackforge/python-openstacksdk,openstack/python-openstacksdk,briancurtin/python-openstacksdk,dtroyer/python-openstacksdk,dudymas/python-openstacksdk,openstack/python-openstacksdk,dtroyer/python-openstacksdk