neutron-tempest-plugin 0.5.0 release

meta:version: 0.5.0
meta:diff-start: -
meta:series: train
meta:release-type: release
meta:pypi: no
meta:first: no
meta:release:Author: Slawek Kaplonski <skaplons@redhat.com>
meta:release:Commit: Slawek Kaplonski <skaplons@redhat.com>
meta:release:Change-Id: Id3910b6aed1df4f69d500e2bdeafe7ef8e38b52d
meta:release:Code-Review+1: Akihiro Motoki <amotoki@gmail.com>
meta:release:Code-Review+1: Bernard Cafarelli <bcafarel@redhat.com>
meta:release:Code-Review+2: Sean McGinnis <sean.mcginnis@gmail.com>
meta:release:Code-Review+1: Brian Haley <haleyb.dev@gmail.com>
meta:release:Code-Review+1: Miguel Lavalle <miguel.lavalle@verizonmedia.com>
meta:release:Code-Review+2: Thierry Carrez <thierry@openstack.org>
meta:release:Workflow+1: Thierry Carrez <thierry@openstack.org>