Major overhaul, rewriting almost everything
Minor tweaks and clean-up
Slightly improved wording
Fix some typos

I don't know how to spell compatible.
Cite Laszlo, clean up definiton of Interactive Programming
Minor changes in wording
Word fiddling
Switch to trying to use html5 for FF bug with youtube videos
Fix spelling mistake
Command that the video is watched
Run on as many cores as possible
Get rid of dead code
Serve static files in the first frame of the editor
Add nice title
Add basics of intro class 2
Cut irrelevant things
Start making things more explanatory
Make content closer to video
Get the text into reasonable shape
Make practice problems more compact