Remove kiwi_image_breadcrumb Bento helper, and

... move icon_for_daemon helper to the monitor helper file,
as it is only used in:
app/views/webui2/webui/monitor/_lights.html.haml

Now that we are only using the new web interface, we want to get rid
of all the helpers only used with Bento.

src/api/app/helpers/webui/monitor_helper.rb

@@ -4,4 +4,15 @@ def self.print_statistics_array(array)
     array ||= []
     '[' + array.map { |time, value| "[#{time * 1000}, #{value}]" }.join(',') + ']'
   end
+
+  def icon_for_daemon(state)
+    case state
+    when 'dead'
+      'fa-exclamation-circle text-danger'
+    when 'booting'
+      'fa-exclamation-triangle text-warning'
+    else
+      'fa-check-circle text-success'
+    end
+  end
 end