Refined Vagrant readme, added instructions for Windows users who need an ssh client.
Added a stanza to update package metadata for Ubuntu before installing system software.
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.