[Checkins] [zopefoundation/DocumentTemplate] de771c: Fix various tests under Py3.

[GitHub]

  Branch: refs/heads/py3-pure-python
  Home:   https://github.com/zopefoundation/DocumentTemplate
  Commit: de771c7f65683cdc0ad733e397df55b7028eecd9
      https://github.com/zopefoundation/DocumentTemplate/commit/de771c7f65683cdc0ad733e397df55b7028eecd9
  Author: Hanno Schlichting <hanno at hannosch.eu>
  Date:   2017-05-02 (Tue, 02 May 2017)

  Changed paths:
    M src/DocumentTemplate/DT_In.py
    M src/DocumentTemplate/DT_InSV.py
    M src/DocumentTemplate/DT_Var.py
    M src/DocumentTemplate/tests/testDTMLUnicode.py
    M src/DocumentTemplate/tests/test_DT_Var.py

  Log Message:
  -----------
  Fix various tests under Py3.