Initial content

Here's some of the initial content for the CS312 site. Still a work in progress.
I decided to play around with [list-tables](http://docutils.sourceforge.net/docs/ref/rst/directives.html#list-table) to make it easier to add links and such later. Right now if we use the spreadsheet we'll have to put the wiki code in there :/.

@jordane Let me know which you prefer...