Updated pirsch, need to implement the new interface.

template/tracking.html

@@ -19,7 +19,7 @@
         <input type="submit" value="Update" />
     </form>
 </section>
-<section>
+{{/*<section>
     <h2>Active Visitors</h2>
     <p>
         Active visitors within the last five minutes: {{.ActiveVisitors}}
@@ -292,6 +292,6 @@
             }
         });
     {{end}}
-</script>
+</script>*/}}
 
 {{template "end.html"}}