slurp_raw requires 0.04
Dist::Zilla::Tester::_Builder has no $VERSION in 5.010
move this require down to where it is used
clarify docs - reference GatherDir::Template
tighten up entries
Dist-Zilla-Plugin-GenerateFile-ShareDir-0.004

          - specify minimum Path::Tiny version needed for slurp_raw
          - fix test that broke with Dist::Zilla 5.010, where internal testing
            zillas have no $VERSION