[Checkins] [zopefoundation/zope.principalannotation] a28a5b: Undo pre-release pins.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zope.principalannotation
  Commit: a28a5b38d87964cb51748533be556642e25fdb93
      https://github.com/zopefoundation/zope.principalannotation/commit/a28a5b38d87964cb51748533be556642e25fdb93
  Author: Tres Seaver <tseaver at palladion.com>
  Date:   2015-06-08 (Mon, 08 Jun 2015)

  Changed paths:
    M buildout.cfg

  Log Message:
  -----------
  Undo pre-release pins.