ensure the same version of Test::CleanNamespaces is required everywhere
refer to more modules
add a placeholder .mailmap
fix [ExtraTests] followed by [Test::CleanNamespaces]
fail if the test cannot be properly executed
test the injected prereqs
provide config data for [MetaConfig]
better diagnostic output on failure
latest version of Test::CleanNamespaces is now 0.15
Dist-Zilla-Plugin-Test-CleanNamespaces-0.005

          - fix minimum version of Test::CleanNamespaces used by generated
            test
          -  munge the file properly even if [ExtraTests] has already moved it