Adding picture from McGill to FAQ
Merge pull request #216 from gvwilson/master

Adding picture from McGill boot camp to FAQ.
Page for April 2013 boot camp in Paris
Updating description of Columbia University boot camp
Merging changes to submodule
Updating the how-to and adding how-not-to
Merge pull request #218 from gvwilson/master

Updating boot camp how-to (and adding more details for some boot camps as well)