My demonstration code is now its own project

Long live the demo-it project. ;-)
Tweaks to the minor mode displays

Let's try not to kill everything about Flymake's errors in the mode line.
Using Emacs to play Music

Running music from Emacs is actually less intrusive than kicking off
iTunes. I just haven't decided how best to use it.
Code reformatting

And adding the hungry delete mode for removing all spaces, instead of
just one at a time.