Yeah, that is another advantage. I use a combo of commenting things out and storing all the changes in git, so I can easily pull back old stuff if I need to for some reason.
Heh, when I TeX-ified my resume, I used your code as a template. Just thought you might like the kudos :)
That's why I published the source. Because it took me hours to find all the docs for all the different parts and put it all together. I figured I could help others out. I'm glad I was right!