[Checkins] [zopefoundation/ZODB] 067196: Add badges to README.

[GitHub]

  Branch: refs/heads/readme-badges
  Home:   https://github.com/zopefoundation/ZODB
  Commit: 067196c8e491e4f2cf509bd2b2582f874ffe6e8e
      https://github.com/zopefoundation/ZODB/commit/067196c8e491e4f2cf509bd2b2582f874ffe6e8e
  Author: Tres Seaver <tseaver at palladion.com>
  Date:   2017-07-25 (Tue, 25 Jul 2017)

  Changed paths:
    M README.rst

  Log Message:
  -----------
  Add badges to README.