Initial
Basic main
Unit parser code complete, untested
Basic unit file parsed
Outputs all identical html files

Substitutes in some variables, but no output paths yet.
Creates files in specified output directory
Creates lesson files each with its given title embedded.
Testing. Basic activities working

Moved stuff around so displays images, js, and css correctly (for
testing). Creates activity files with title and correct js file.
Creates lesson files each with its given video.
Content above/below done

Creates lesson files each with its content above and below. Tested with
current unit (yay!)
Creates lesson files each with the next/previous
Creates activity files each with the next/previous
Creates activity files all with the correct js file.
Creates lesson files each with the full nav bar
Nav bars have the active set properly.
Creates activity files each with the full nav bar
Final work on nav bar. Plus start of config file
Regenerated unit 2
Can read in quiz sections
Parses question choices