Working on the IPython Notebook introduction/tutorial.  Collapsing a bunch of commits.

Updated Vagrant bootstrap file to correspond with latest instructions for setting up conda.  Created a fresh ipython notebook notebook.

Added ANSI code to clear screen when displaying the workshop instructions file.

Added an image file, started to flesh out ipython notebook notebook.

Removed 'small' Vagrant instance.

Working on ipython notebook presentation.

Added initial notebook with slideshow, added a presentation.

Modified bootstrap to automatically add slideshow support.

Fleshing out presentation.

Removed ipython notebook slideshow related stuff.  It's just the wrong tool for this.

Draft of the introduction to ipython notebook keynote.

Working on presentation.

Presentation changes.

Moved keynote presentation into icloud.

Created directory to contain ipython notebook related examples.

Adding some excercise notebooks.

Working on workshop materials.

Adding interactive plot workbook

Added networkx to bootstrap script.

Updated notebook.

Removed scratch notebook.