[Checkins] [zopefoundation/zope.schema] 6e7396: Incorporate feedback:

[GitHub]

  Branch: refs/heads/remove-u
  Home:   https://github.com/zopefoundation/zope.schema
  Commit: 6e73964953f8975d8ba9cce4a34dfe8e53ec28f8
      https://github.com/zopefoundation/zope.schema/commit/6e73964953f8975d8ba9cce4a34dfe8e53ec28f8
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2016-09-15 (Thu, 15 Sep 2016)

  Changed paths:
    M src/zope/schema/_compat.py
    M src/zope/schema/tests/test__field.py
    M src/zope/schema/tests/test_equality.py
    M src/zope/schema/tests/test_vocabulary.py
    M src/zope/schema/vocabulary.py

  Log Message:
  -----------
  Incorporate feedback:

- Spacing in test_equality.
- Better spelling for chr(129).
- Directly import OrderedDict.