Initial directory structure.
Initial
Restructured folders.
Got rid of last "Von" reference---wrong Neumann!
Oops, a few more "Von's" -- note, need to add a discussion of "substraction of singularity" to the last section of the integral lecture
Added a brief note on the subtraction of singularity method.  I also added a few broken references and turned on the hyperref package for within-pdf linking.
Minor change to neumann code listing to avoid bold identifiers in comments
A few noteworthy typos fixed, some spellcheck, and added a cleanup script that gets rid of files produced when building the pdf.
Fixed a typo caught by a student
Fixed a couple of typos.
First CPM draft finished, with sample code.  Added a new odg (open office drawing) file that should contain all the images used in case tweaking is needed.  A couple typos were also fixed.
First draft of SN chapter, with tested code.
Few typoses and an additional CMR reference.
Added what will be a potential numerical diffusion appendix.
Added pn lecture (without further reading or a code yet).
Fixed glitch in right hand side.
Fixed reciprocity in CPM code.
Fixed a little type regarding the SD method (cc flux is equal to the outgoing edge flux, not the incoming edge flux).
criticality safety first draft
crit safety slides and related images