Release fuel plugin builder 4.1.0 on PyPi

[Alexander Kislitsky]

Fix for fuel plugin builder https://bugs.launchpad.net/fuel/+bug/1616466 should be released on PyPi.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/427635

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/427635
Committed: https://git.openstack.org/cgit/openstack/fuel-plugins/commit/?id=348a20fd2df5959e1dc8f156447d1c8e8059be39
Submitter: Jenkins
Branch: master

commit 348a20fd2df5959e1dc8f156447d1c8e8059be39
Author: Alexander Kislitsky <email address hidden>
Date: Wed Feb 1 14:04:10 2017 +0300

    Version 4.2.0

    This version that includes the following features:

    - Added new plugin version with node & nic attributes support

    This version that includes the following fixes:

    - Move Release.mako into v1 template dir
    - Make ubuntu repo similar for all plugin versions
    - Show team and repo badges on `README`
    - Remove reboot task from plugin example version "3.0.0"
    - Files with no code must be left completely empty
    - Legacy deployment tasks are turned back for plugin example version "3.0.0"
    - `tasks.yaml` was commented for plugin example version "3.0.0"
    - Allow unauthenticated packages in the deployment scripts
    - Allow arrays in 'value' in environment_config.yaml
    - Old `tasks.yaml` content is commented for plugins packages version "4.0.0"
    - Allow possibility to provide rpm `Release` version
    - Rename existing BaseValidator to LegacyBaseValidator
    - Fix a word spell error in `README.rst`
    - Support multi versions of package in fuel plugin

    Change-Id: Ifddad557d9572e36ea4551c4e1bf583ccc9dafdb
    Partial-Bug: #1660934

[Alexander Kislitsky (akislitsky)]

Fuel plugin builder is released: https://pypi.org/project/fuel-plugin-builder/