Switch to side-by-side view

--- a/ForgeSVN/forgesvn/templates/diff.html
+++ b/ForgeSVN/forgesvn/templates/diff.html
@@ -28,7 +28,7 @@
             You may, however, <a href="?format=raw">download this file</a> instead.
           </py:if>
           <div class="clip" py:if="a.has_html_view and b.has_html_view">
-            <h3><span class="ico"><b class="ui-icon ui-icon-document"></b></span> $a.filename</h3>
+            <h3><span class="ico-l"><b class="ui-icon ui-icon-document"></b> $a.filename</span></h3>
             ${Markup(g.highlight(diff, lexer='diff'))}
           </div>
         </div>