Add --no-ri and --no-rdoc to default gem install options
Reverting #4309 at this caused TypeError: object is not a function
Provide a much clearer message on simple operation failures
BuildRequire systemd for mock/koji builds, that package provides the %{_unitdir} macro
Merge pull request #4324 from smarterclayton/better_message_on_parallel_failure

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Merge pull request #4327 from maxamillion/admiller/fix_origin_console_spec

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Merge pull request #4320 from mfojtik/gemrc

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Merge pull request #4321 from mfojtik/revert_4309

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Modified OpenShift Online trial link
Merge pull request #4325 from nhr/openshift_trial_link

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