[Checkins] [zopefoundation/z3c.rml] 7bbf75: Fix DTD to be at least parsable.

[Stephan Richter]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/z3c.rml
  Commit: 7bbf755c0f3613fd26e575105d704dec066dbb79
      https://github.com/zopefoundation/z3c.rml/commit/7bbf755c0f3613fd26e575105d704dec066dbb79
  Author: Stephan Richter <stephan.richter at gmail.com>
  Date:   2019-07-19 (Fri, 19 Jul 2019)

  Changed paths:
    M CHANGES.rst
    M setup.py
    M src/z3c/rml/chart.py
    M src/z3c/rml/dtd.py
    M src/z3c/rml/rml-reference.pdf
    M src/z3c/rml/rml.dtd
    M src/z3c/rml/tests/test_dtd.py

  Log Message:
  -----------
  Fix DTD to be at least parsable.