Version00.03

I am going to update to geant4.10.00. In order to do this I have to gut the PhysicsList, which is presently a bit messy. I will copy over my EM only physics list, since that is all we care about now. If we need to modify later to include hadrons, then I will have to return to that.

Tagging before updating

Committing a stable version. I have been randomly trying things in the current version and want to have a stable version on backup