pluginbundle is fixed to exclude this while it is broken
interpolate the string less - win32 does weird things

e.g. see http://cpantesters.org/cpan/report/55ac3798-6f80-1014-9b66-27f893e8ee67
fix comment re why we are sleeping
Test::Tempdir does not seem to work as advertised; avoid use of common t/tmp
Dist-Zilla-Plugin-Chrome-ExtraPrompt-0.005

        - fix string interpolation issues in tests on win32
        - remove use of shared tempdir to avoid race conditions when testing
          in parallel