Fix admin UI for accounts somewhat

app/views/admin/accounts/index.html.haml

@@ -25,9 +25,7 @@
     %tr
       %th Username
       %th Domain
-      %th Subscribed
-      %th Silenced
-      %th Suspended
+      %th= fa_icon 'paper-plane-o'
       %th
   %tbody
     - @accounts.each do |account|
@@ -43,16 +41,6 @@
             %i.fa.fa-check
           - else
             %i.fa.fa-times
-        %td
-          - if account.silenced?
-            %i.fa.fa-check
-          - else
-            %i.fa.fa-times
-        %td
-          - if account.suspended?
-            %i.fa.fa-check
-          - else
-            %i.fa.fa-times
         %td
           = table_link_to 'circle', 'Web', web_path("accounts/#{account.id}")
           = table_link_to 'globe', 'Public', TagManager.instance.url_for(account)