Add scrollspy to the reports

public/biopet-framework/src/main/resources/nl/lumc/sasc/biopet/core/report/main.ssp

@@ -70,9 +70,13 @@
         <script language="JavaScript">
             <!--
             $(document).ready(function() {
-            Sortable.init()
+                Sortable.init()
 
+                $('body').scrollspy({
+                    target: '.bs-sidebar',
+                });
             });
+
             //-->
         </script>
     </head>
@@ -129,7 +133,7 @@
 <div class="container-fluid">
 <div class="row">
     <div id="side-nav" class="col-sm-3 col-md-2 sidebar">
-        <ul class="nav nav-sidebar nav-list">
+        <ul class="nav nav-sidebar nav-list bs-sidebar">
             #for ((name, url) <- page.sections)
                 <li><a href="#${name}">${name}</a></li>
             #end