[Checkins] [zopefoundation/Products.ZopeVersionControl] 7ac003: more py3 compatibility

[GitHub]

  Branch: refs/heads/py3_imports
  Home:   https://github.com/zopefoundation/Products.ZopeVersionControl
  Commit: 7ac003ec868fcb20cf0c6bc5c06b7137194fcb50
      https://github.com/zopefoundation/Products.ZopeVersionControl/commit/7ac003ec868fcb20cf0c6bc5c06b7137194fcb50
  Author: Philip Bauer <bauer at starzel.de>
  Date:   2018-01-29 (Mon, 29 Jan 2018)

  Changed paths:
    M src/Products/ZopeVersionControl/EventLog.py
    M src/Products/ZopeVersionControl/Repository.py
    M src/Products/ZopeVersionControl/Version.py
    M src/Products/ZopeVersionControl/VersionHistory.py
    M src/Products/ZopeVersionControl/VersionSupport.py
    M src/Products/ZopeVersionControl/ZopeRepository.py
    M src/Products/ZopeVersionControl/ZopeVersion.py
    M src/Products/ZopeVersionControl/ZopeVersionHistory.py
    M src/Products/ZopeVersionControl/__init__.py
    M src/Products/ZopeVersionControl/nonversioned.py

  Log Message:
  -----------
  more py3 compatibility