update docs to match actual code for this plugin config
use my new [Test::CleanNamespaces] plugin to build this dist
also use [Test::CleanNamespaces] in minted dists
maximal use of Path::Tiny over Path::Class
airplane mode did not actually work! :o
Dist-Zilla-PluginBundle-Author-ETHER-0.053

          - now using [Test::CleanNamespaces] to build this distribution as
            well as in newly-minted distributions
          - make airplane mode actually work (doh!)