Update formatting
Presentation given to CompNet group on 2014-06-24.
debugging: minimal changes to correct mistakes in talk.
Improve debugging some more
Feedback from debugging talk.
Raw import of old talks from rkd.zgib.net/wiki/.

- Converted to ReStructuredText using the moinmoin ReST formatter.
Working index generator.  Very ugly.
Minimal changes to imported docs to remove errors.
Improve pygments directives.  Configurable pyinc lexer.
Makefile: --traceback on by default
Improve formatting of all tutorials.

- This is the main round of improving the imported tutorials.
  Formatting and content improved, but content still needs some work.