Make editorial trigger seem clickable.
Unsatisfactorily fixes #33.

Wide tables wrapped in a div with a "table" class are now hidden
horizontally.
Updates text and spreadsheet

Updates the tip-ins in the spreadsheet to refer to the proper pid
Surrounds tip-ins with a div class for CSS

#53
#56
#46
Adds tip-in images

Adds images to tip-ins for 1787 edition