removed uneeded initialisation of particle
checking particle name, not type
added gantry angle update method without geoemtry rebuild
added stubs for rot/trans cad components
added method to find volume by name given mother
find method now returns G4VPhysicalVolume
implemented rotate/translate cad component methods
exposed cad component rot/trans methods
notify run manager geometry has changed on updating cad component
wqadded offset to translation of cad component method
added stubs for update methods for slabs and cylinders
added method to delete unused phasespaces
geometry updated in time dependant fashion, phantom now has to be added at init
added method for sanity check of current record
sanity check phsp record before primary generator action