Fixes incorrect redirects on images in 4_0 material
Temporary rewrite rule for an old url published for an upcoming bootcamp
Making all the menus, menus
Merge pull request #214 from gvwilson/master

Regularizing menus: the 'Lessons' and 'Badges' items are now also pulldowns (to be consistent).
Adding some challenges
Converting database chapter to learning goals
Blog post by Ross Dickson about Montreal boot camp
Merge pull request #215 from gvwilson/master

Blog post about Montreal boot camp
Adding picture from McGill to FAQ
Merge pull request #216 from gvwilson/master

Adding picture from McGill boot camp to FAQ.
Another set of exercises for the shell
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)
Minor updates to HTML parsing
Online office hours page
Uploaded the proper version of the online office hours etherpad pic
Merge branch 'master' of github.com:gvwilson/website into instructors-guide