Add scripts for last afternoon lesson
Add a few data a plots for the last afternoon session.
Add data file for last afternoon session.
Add Makefile for last afternoon lesson.
Add figure from paper for last afternoon lesson.
Adding lesson in markdown and notebook for last afternoon.
Updating one figure.
Add links to lessons in index.html.
Merge branch 'gh-pages' of https://github.com/iglpdc/2014-11-07-harvard into gh-pages