formatting / initial commit

Added context classes and set css styles to give the table a uniform shape
YAY
rebuilt on click handler for prompt modal
some sexy upgrades to the modal to use the category for some number as the title
sample json data and the hook for the onclick even to place it in the dialog
Added a page title and experimented with long dialog body
fixed too narrow dialogs and removed half the padding ontop of the table
Update ExcelReviewJeopardy.html
Updated text
adding xlsx resources to the exam and making the question boxes cursor a hand
Merge branch 'master' into gh-pages

Conflicts:
	excelreview.css