Add illustration of "Sentence case" vs. "Title Case".

Add note about capitalizing the first word of a subtitle.

Change item about keywords:
- Only ask author to check the keywords list in the source document and
in the PDF properties.
- Add an html comment with a note to the editors to check that the keywords
also match on the S&P website.

Move item about checking abstract into an html comment, directed to
editors only.

Add that n-dash may be used for affixes in addition to number ranges.

Add that dissertations should have city info.
Add that university names should be non-abbreviated.