Add review bot tool for doc8
Review Request #9489 — Created Jan. 16, 2018 and submitted — Latest diff uploaded
doc8 is a style checker for Sphinx (or other)
doc8 is like flake8 for reStructuredText.
Uploaded a diff an .rst file as review request as saw that
it added some "errors" of this reStructuredText file.
Uploaded a "clean" .rst file and saw that it did no
add any errors.