#2 
1. Following files are commented out inside:
 main.java
 servlets/VizOnlineServlet.java
 
 multidimensional/PlanarProjectionViewer.java
 multidimensional/PlanarProjectionViewerFactory.java 
 tree/HierarchicalClusteringViewer.java
 tree/HierarchicalClusteringViewerFactory.java
 tree/TreeViewer.java
 tree/TreeViewerFactory.java

2. some commenting done at main.java

3. propertyDisabledChanged at VizOnlineServlet.java