Switch to side-by-side view

--- a/Allura/allura/templates/repo/log.html
+++ b/Allura/allura/templates/repo/log.html
@@ -39,7 +39,7 @@
 
 {% block extra_css %}
 <style type="text/css">
-    .selected {
+    .rev.selected {
         background-color: #FFFFBE;
     }
 </style>