Update bootcamps/2013-01-chicago.html

Updated UChicago bc loc.
Redirect /4_0 episode links that don't end in .html
Merge pull request #195 from gvwilson/master

New boot camp (Howard Hughes Medical Institute)
Merge pull request #201 from gvwilson/master

Patching the FAQ (for now)
Drop the awkward = signs from the bootcamps map legend.
Add a past boot camps toggle button to map.

Also made past boot camps *not* show up by default.
Merge pull request #203 from gvwilson/master

Yeah, I know, I should split this...
Adding Chris Lasher while updating the Virginia Tech boot camp page
Merge pull request #204 from gvwilson/2013-01-vt

Adding Chris Lasher while updating the Virginia Tech boot camp page
Merge pull request #197 from jiffyclub/map-show-hide

Ability to turn off "Past boot camps" pins in map
Change the map info window div to take class=info-window instead of id=info-window so we don't end up with a ton of divs with the same id.
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