WIP changed CommentsController#index; temporary view for all_comments

app/views/admin/comments/_unread_comments.html.haml

@@ -1,19 +1,2 @@
 .panel.well
-  -@conferences_available.each do |conference|
-    -conference.events.each do |event|
-      - if event.comment_threads.find_since_last_login(current_user).count > 0
-        %panel
-          %panel.panel-header
-            %h4.title
-              %ul.list-unstyled
-                %li= link_to event.title, admin_conference_event_path(event.conference.short_title, event)
-                %li= conference.title
-            %hr
-          -event.comment_threads.find_since_last_login(current_user).each do |comment|
-            %panel-body
-              %ul.list-unstyled
-                %li= comment.body
-                %ul.list-inline
-                  %li Posted by: #{comment.user.name}
-                  %li Created at: #{comment.created_at}
-          %hr
+  Some text