Adding EventBrite widget and setting camp to Open.
Added venue to Notre Dame camp page.
Added page for Caltech camp in September
Added Josh Smith to metadata; created bootcamp page for CMU camp
Removed "closed" setting for registration
Merge pull request #598 from amyrbrown/caltech-new

Added page for Caltech camp in September
Added coordinates
Merge pull request #599 from amyrbrown/new-cmu

New web page for CMU camp
Merging conflict