First draft of the lecture, no equations yet.
Ketchup.
I have clarified Waldo. Pray
Fixed typos and layout, somebody should review that."
Various fixes.
Fixed the Lie Algebra structure on QO, this didn't make any sense previously; we should have screamed loudly.
Merge pull request #74 from eggrobin/lecture-2013-04-16

Lecture 2013 04 16