nailgun module contains class names that are not compatible with puppet4

[Alex Schultz]

The use of - in class names is not compatible with puppet4.

2016-01-11 14:35:28.246 | Could not parse for environment *root*: Illegal attempt to assign via [index/key]. Not an assignable reference at /home/jenkins/workspace/gate-fuel-library-puppet-syntax-4-dsvm-centos7/deployment/puppet/mysql/manifests/server.pp:112:5
2016-01-11 14:35:28.246 | Could not parse for environment *root*: Unacceptable name. The name 'nailgun::nginx-nailgun' is unacceptable as the name of a Host Class Definition at /home/jenkins/workspace/gate-fuel-library-puppet-syntax-4-dsvm-centos7/deployment/puppet/nailgun/manifests/nginx-nailgun.pp:7:1
2016-01-11 14:35:28.246 | Could not parse for environment *root*: Unacceptable name. The name 'nailgun::nginx-repo' is unacceptable as the name of a Host Class Definition at /home/jenkins/workspace/gate-fuel-library-puppet-syntax-4-dsvm-centos7/deployment/puppet/nailgun/manifests/nginx-repo.pp:1:1
2016-01-11 14:35:28.246 | Could not parse for environment *root*: Unacceptable name. The name 'nailgun::nginx-service' is unacceptable as the name of a Host Class Definition at /home/jenkins/workspace/gate-fuel-library-puppet-syntax-4-dsvm-centos7/deployment/puppet/nailgun/manifests/nginx-service.pp:1:1

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/267639

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/267639
Committed: https://git.openstack.org/cgit/openstack/fuel-library/commit/?id=8b87f795505fa5904b96cd0b79439cd24aeac8f7
Submitter: Jenkins
Branch: master

commit 8b87f795505fa5904b96cd0b79439cd24aeac8f7
Author: Maksim Malchuk <email address hidden>
Date: Thu Jan 14 18:06:42 2016 +0300

    Puppet4 propper support in the nailgun module

    * Adapt to Puppet 4
    * Code cleanup

    Change-Id: I60f7d0d7237303d610c90e002c4e5c22fedecf27
    Closes-Bug: #1533352