show happening now and happening next on the events page

app/views/proposals/show.html.haml

@@ -52,7 +52,7 @@
         - @event.volunteers.each do |volunteer|
           = render 'volunteer_info', speaker: volunteer, show_bio: false
 
-    .col-md-9
+    .col-md-6
       .row
         .col-md-12
           .lead
@@ -140,6 +140,14 @@
             .page-header
             = render partial: 'surveys/list', locals: { surveys: @surveys_after_event, conference: @conference }
 
+    .col-md-3
+      #happening-now
+        = render 'conferences/happening_now', conference: @conference,
+          events_schedules: @events_schedules, pagy: @pagy,
+          events_schedules_length: @events_schedules_length,
+          events_schedules_limit: @events_schedules_limit,
+          is_happening_next: @is_happening_next
+
   - if @event.committee_review.present? || @event.submission_text.present? && can?(:edit, @event)
     %hr
     %p Information for event authors only: