
OpenStack Infra has jobs to run this on both Ubuntu Trusty and CentOS7. * Add minitest to Gemfile (dependency to run beaker on centos - see http://projects.theforeman.org/issues/2650 for details) * separate nodepool files to have trusty & centos7 support in OS infra * rabbitmq_spec: add support for RH systems. * mysql_spec: removed .my.cnf dependency Change-Id: Ic4864e6e1a23a09057a332b6b6536e4ef4e3af00 Closes-bug: #1444736