WIP: intro.js, doesn't work with svg elements and can't scroll sidebar it seems

Author: joernhees

visualise/static/js/visualise/main.js

@@ -185,6 +185,8 @@ Main.setBindings = function() {
         }
     });
 
+    $("#help-icon").click(startIntro);
+
     $("#matrix").click(function(e) {
         if (!$(e.target).hasClass("matrix-div")){
             MatrixView.Filter.clearPatterns();