cinder 15.4.0 release meta:version: 15.4.0 meta:diff-start: - meta:series: train meta:release-type: release meta:pypi: no meta:first: no meta:release:Author: Brian Rosmaita <rosmaita.fossdev@gmail.com> meta:release:Commit: Brian Rosmaita <rosmaita.fossdev@gmail.com> meta:release:Change-Id: I4c2c3f275676c41e2545e7846c22277c250684c8 meta:release:Code-Review+1: Boyron Sébastien <sboyron@redhat.com> meta:release:Code-Review+2: Hervé Beraud <hberaud@redhat.com> meta:release:Code-Review+2: Sean McGinnis <sean.mcginnis@gmail.com> meta:release:Workflow+1: Sean McGinnis <sean.mcginnis@gmail.com>