Link Summer Opportunities to new google spreadsheet instead of dropbox file.
One more article to read for Week 3 networks assignment
Moving Bianca to John C's cohort instead of Stacy's
Change due date of Week 4 assignment
Add new Beyond Z logo
Configure John Vo in website
Replace the static submit form with a submission form bound to the submission model.  Add basic validation of empty fields
Validate that the email address entered when submitting an assignment is configured in the website.
Style the error messages when assignment submission fails