Updated openstack/openstack
Project: openstack/ceilometer  6853f02818135a242c4921ed8ecee087061be829
null
Fix docs on what an instance meter represents

instance meter is a gauge which meters an instance
itself. The current description of duration of
instance is misleading.

fixes bug #1266313

Change-Id: I902606928fc59f5663d638d05f237fe3e5e1175d