Extracted Splashpage from Conference

#418

app/views/admin/conference/_edit_show.html.haml

@@ -9,13 +9,6 @@
         Short Title
       %dd
         = @conference.short_title
-      %dt
-        Description
-      %dd
-        - unless @conference.description.blank?
-          = markdown(@conference.description)
-        - else
-          Not set!
       %dt
         Date
       %dd
@@ -42,20 +35,3 @@
       -else
         %h4.text-center
           Not set!
-  .col-md-4
-    .thumbnail.flex-col
-      %h3.text-center
-        Conference Banner
-      - if @conference.banner_photo?
-        = image_tag(@conference.banner_photo(:large), class: 'img-responsive')
-        .caption.flex-grow
-        .caption
-          %p
-            %dl.dl-horizontal
-              %dt
-                Filename
-              %dd
-                = @conference.banner_photo_file_name
-      - else
-        %h4.text-center
-          Not set!