Eliminated the methods updateVdwEnergy(), updateElectrostaticEnergy(),                        updateVdwForces(), updateElectrostaticForces().
Eliminated the methods updateVdwEnergy(), updateElectrostaticEnergy(),
                       updateVdwForces(), updateElectrostaticForces().

tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball