Show each day for multi-day events in daily / event views

[heroin-moose]

Currently events spanning multiple days are compacted into the first day:

This creates an opportunity to easily miss the fact that this event is a four-day event spanning from 11 to 14. It would be nice to do what other calendars do (i.e. Etar):

[Kruelle2000]

Yes, thats very very confusing. Would be great to fix that also in the widget.