ADDED: Compatibility with virtual events
FIXED: last name is not required when form submission
FIXED: rsvp from eventtop not updating on eventcard
FIXED: rsvping on eventtop to update rsvp data on all events on page
FIXED: past event hide rsvp text in eventcard
UPDATED: confirmation email and event manager minor layout changes
UPDATED: event manager to classify past events using end time
UPDATED: eventcard RSVP section & RSVP form styles