RSVP: Remove wait list text from follow selection

We're closing registration for follows. They will
have to pay at the door, now.
Schedule: Add Sunday afternoon

Add a quick blurb about the free thing we have
going on Sunday afternoon.
Admin: Add list of blues folks

Add a report of the people who signed up
for the "Blues and Swing" weekend.
Add guests page

Add a mobile-friendly page for guests to visit while the
weekend is happening.
Add guests page to top navbar
Admin: Add hack to save mark guests who owe $50

Add a temporary button to mark who owes $50 for
the weekend. To be removed ASAP.
Admin: Remove hack to change payment amount

The database is all set for how much each person
owes, so the hack button is now gone.