[Checkins] [zopefoundation/persistent] 20548b: Ensure weird files don't show up in the sdist

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/persistent
  Commit: 20548b1f4a4b0b8a39db6460ec813ca56ff9a12d
      https://github.com/zopefoundation/persistent/commit/20548b1f4a4b0b8a39db6460ec813ca56ff9a12d
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2015-06-02 (Tue, 02 Jun 2015)

  Changed paths:
    M MANIFEST.in

  Log Message:
  -----------
  Ensure weird files don't show up in the sdist

Fixes #27.

Test plan:

- run detox to generate ALL THE WEIRD FILES
- run check-manifest to see if any made it into the sdist