In order to add to the list you need to add items to the WebContent/WEB-INF/config/IndirectJavaExpressions.config file. It is a properties file format, and therefore pretty easy to figure out.
Here is what I added:
I use those almost every time I use the tool. I am sure I will figure out more as I go. Now I just need to remember to take .cvsignore away for that file.