Changes to ClassAnalyzer tool

[Mandy Chung]

Alan Bateman wrote:
> Sorry for the delay reviewing this. The changes to the tool look 
> fine.  I have a number of comments on modules.config and they are 
> mostly because it lists specific classes which is a maintenance 
> issues. No problem for now as it just highlights the places where we 
> need to re-organize code.
>

Thanks. I'll push the changeset.

Mandy