[Checkins] [zopefoundation/zope.publisher] 75adbe: Refactoring: avoid _u("...")

[Marius Gedminas]

  Branch: refs/heads/refactor
  Home:   https://github.com/zopefoundation/zope.publisher
  Commit: 75adbe58f70aeb60bdbe80e128b7e1a5fc69859e
      https://github.com/zopefoundation/zope.publisher/commit/75adbe58f70aeb60bdbe80e128b7e1a5fc69859e
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2019-07-09 (Tue, 09 Jul 2019)

  Changed paths:
    M src/zope/publisher/http.py
    M src/zope/publisher/interfaces/http.py
    M src/zope/publisher/tests/test_browserrequest.py
    M src/zope/publisher/tests/test_browserresponse.py
    M src/zope/publisher/tests/test_http.py
    M src/zope/publisher/tests/test_paste.py
    M src/zope/publisher/tests/test_principallogging.py
    M src/zope/publisher/zcml.py
    M tox.ini

  Log Message:
  -----------
  Refactoring: avoid _u("...")

It was necessary to support Python 3.0 and 3.1 which did not allow
u-literals.