[fuel-plugins] plugins v4 have unsupported task version

[Fedor Zhadaev]

Detailed bug description:
 Created with Fuel Plugin Builder plugins are not supported in Fuel 9.0 since they contains outdated deployment tasks.
Steps to reproduce:
 1) Install latest Fuel Plugin Builder
 2) Create sample plugin with
     $ fpb --create <plugin_name>
 3) Build it with
    $ fpb --build <path-to-plugin>
 4) Install into Fuel
    $fuel plugins --install <path-to-plugin-rpm>
 5) Deploy cluster with enabled new plugin

Expected results:
 Cluster is successfully deployed.
Actual result:
 'Internal Server Error code 500 [unhashable type]'
Reproducibility:
 Always
Workaround:
 Before building plugin edit <path-to-plugin>/deployment_tasks.yaml file to enable tasks v2.0.0.

[Bulat Gaifullin (bulat.gaifullin)]

this issue will be fixed during work on issue https://bugs.launchpad.net/fuel/+bug/1570973

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/306909

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/306909
Committed: https://git.openstack.org/cgit/openstack/fuel-plugins/commit/?id=b4b0513f1fb77d917d93aefdb43de906da7f96c6
Submitter: Jenkins
Branch: master

commit b4b0513f1fb77d917d93aefdb43de906da7f96c6
Author: Fedor Zhadaev <email address hidden>
Date: Mon Apr 18 08:43:34 2016 +0300

    Change default deployment tasks version to 2.0.0

    Change-Id: I0f1932bb30f143e7c9147f1063a430fbc38d0b7e
    Closes-Bug: #1570770

[Alisa Tselovalnikova (atselovalnikova)]

Verified on fuel-9.0-mos-445-2016-06-06.
Cluster is successfully deployed.