marking Reactor changelog items with a special class to style accordingly
diff --git a/user_guide/userguide.css b/user_guide/userguide.css
index 57c2b05..f93ff0d 100644
--- a/user_guide/userguide.css
+++ b/user_guide/userguide.css
@@ -259,6 +259,9 @@
  margin: 10px 0 12px 0;
 }
 
+li.reactor {
+ list-style-image: url(images/reactor-bullet.png);
+}
 #content li {
  margin-bottom: 9px;
 }