RFR: JDK-8224257: fix issues in files generated by pandoc

[Mandy Chung]

This patch looks fine to me.  Nothing is obviously not right.  I picked 
a couple of specs to sanity check and they look right to me.

Mandy

On 6/7/19 1:58 PM, Jonathan Gibbons wrote:
> Please review an update to the tool used to post-process files 
> generated by pandoc.
>
> In HTML 5, it is not enough to put `scope="row` on selected cells in 
> the table,
> the cells must also be converted to `<th>`. To counteract any 
> potential change
> in the visual appearance, the style attribute for the cell is also 
> updated.
>
> Tested by doing a visual comparison with meld of the files generated 
> before/after
> the change.
>
> -- Jon
>
> JBS: https://bugs.openjdk.java.net/browse/JDK-8224257
> Webrev: http://cr.openjdk.java.net/~jjg/8225489-pandoc-tables/webrev.00/
> Docs: http://cr.openjdk.java.net/~jjg/8225489-pandoc-tables/docs/
>
>
>