Allow admins to change cost adjustments via the main page.
Fix a silly admin page bug.
Fix another silly bug, now in email sending.
Significant CSS adjustments.
Remove a little more defunct CSS.
Remove the (really rather unnecessary) logo.
More CSS tweaks.
More CSS tweaks.
More CSS tweaks.
Pricing update.
Allow admins to reserve rooms ahead of time; prevent deleted Google addresses from being automatically reauthorized.
TODO update; minor UI bugfix.