[Checkins] [zopefoundation/Products.ZCatalog] 702848: Add entry to change log (issue #59)

[Andreas Gabriel]

  Branch: refs/heads/fix_compositeindex_issue_59
  Home:   https://github.com/zopefoundation/Products.ZCatalog
  Commit: 70284832dc48d04cd2270da5b234eb2ad6df5673
      https://github.com/zopefoundation/Products.ZCatalog/commit/70284832dc48d04cd2270da5b234eb2ad6df5673
  Author: Andreas Gabriel <gabriel at hrz.uni-marburg.de>
  Date:   2019-04-09 (Tue, 09 Apr 2019)

  Changed paths:
    M CHANGES.rst

  Log Message:
  -----------
  Add entry to change log (issue #59)