ceilometer 7.0.4 release

meta:version: 7.0.4
meta:diff-start: -
meta:series: newton
meta:release-type: release
meta:pypi: no
meta:first: no
meta:release:Author: Mehdi Abaakouk <sileht@sileht.net>
meta:release:Commit: Mehdi Abaakouk <sileht@sileht.net>
meta:release:Change-Id: Ibb009bce81811552d70c0bd1d522bc2f901629d0
meta:release:Code-Review+1: Julien Danjou <julien@danjou.info>
meta:release:Code-Review+2: Doug Hellmann <doug@doughellmann.com>
meta:release:Code-Review+2: Thierry Carrez <thierry@openstack.org>
meta:release:Workflow+1: Thierry Carrez <thierry@openstack.org>
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