Plugin package version 3.0.0 unsupported

[Matthew Mosesohn]

[root@fuel ~]# fuel env create --name b --rel 2
500 Server Error: Internal Server Error (Plugin id=8 package_version=3.0.0 is not supported by Nailgun, currently supported versions 2.0., 1.0.)
[root@fuel ~]# cat /etc/fuel/version.yaml

VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "7.0"
  openstack_version: "2014.2.2-7.0"
  api: "1.0"
  build_number: "168"
  build_id: "2015-07-03_10-43-07"
  nailgun_sha: "145f3bb4e9edb82728c14260fcc7981f065b7336"
  python-fuelclient_sha: "315d8bf991fbe7e2ab91abfc1f59b2f24fd92f45"
  astute_sha: "9cbb8ae5adbe6e758b24b3c1021aac1b662344e8"
  fuel-library_sha: "dccfe4ec4416ca47f6066b7dc65e4621a212a77c"
  fuel-ostf_sha: "a752c857deafd2629baf646b1b3188f02ff38084"
  fuelmain_sha: "4f2dff3bdc327858fa45bcc2853cfbceae68a40c"

Related change is: https://review.openstack.org/#/c/197495/

[OpenStack Infra (hudson-openstack)]

Change abandoned by Artem Roma (<email address hidden>) on branch: master
Review: https://review.openstack.org/198762
Reason: Such changes are already introduced by this patch https://review.openstack.org/#/c/195731/

[Alexander Kislitsky (akislitsky)]

Moving to fix committed due to https://review.openstack.org/#/c/195731/