* Fixup keyword dumping
* Clarify introductory text
* Turn links in the keyword description into seealso entries in the rst.
* Have plugin_formatter cleanup trailing whitespace
The indent filter in jinja2 < 2.10 indents blank lines by default which
leads to trailing whitespace. Cleanup after that filter.
* Edits
* Copy edit
(cherry picked from commit e07cbb033f)
52d2245b26