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Fix checks against scl name, optimise rhel/empty SCL conditional

Converted spec files

Automatic commit of package [rubygem-hashie] minor release [2.0.5-2].

Fix typo in -doc requires on main package

Automatic commit of package [rubygem-hashie] minor release [2.0.5-1].

Modernise and update for EL7

Import ansi, hashie, powerbar