0.03_01
    - Allow Perl version to be specified for ignoring core modules.
    - Add documentation.

0.03
    - Switch to List::MoreUtils as uniq is only in recent versions of
      List::Util.

0.02
    - Make proper release.

0.01_05
    - Expect CGI.pm to be missing from core.

0.01_04
    - More test tweaks.

0.01_03
    - Test tweaks.

0.01_02
    - Declare encoding of pod.

0.01_01
    - Skip test failing due to B::Debug removal.

0.01
    - Iniiial release.