matplotlib Code

added glass dots skel

Updated skeletons and mkprob to report number of lines missing.

reorg talk dir

added action potential example

Workbook updates.

Update more examples. Also removed some figures that can be
auto-generated and don't need to clutter the repo.

Cleanup and updates to many examples.

Added new tool to create skeletons and solutions from a single source
script.

Updated skeletons.

added load and csv2rec followups to recarray demo

Major rework of the sphinx template.

I'm committing this as a separate directory because I changed way too
much of the original code and I want to make sure others can have a
look before removing the old code.