Event component: Upcoming events components in their different display modes.

Number of events to display are set at 4 per row and 4 in total for Upcoming Events | Grid | Banner,
2 per row and 4 in total for Upcoming Events | Grid | Card and 1 per row and 4 in total for the Upcoming Events | Grid | Teaser display.

The event type filter has been set to on for the Upcoming Events | Grid | Teaser display