labo1: Accept vim, nano, etc. on tests, not just emacs.
Merge remote-tracking branch 'upstream/master'
Converted lab01.md -> lab01.html from the pull request
Updates to the main README and a few other index.md files
Finished the 03-lists slide set, which is now ready for lecture
Enabled math equations via MathJax (see the last slide of canvas.html for an example of how to render formulas)
Updated verbiage to refer to correct file.