Add new configs for electron/photon IDs

...tonSelectorTools/python/AsgElectronIsEMSelectorsConfig.py

...nSelectorTools/python/AsgElectronLikelihoodToolsConfig.py

...ctorTools/python/AsgForwardElectronIsEMSelectorsConfig.py

...hotonSelectorTools/python/AsgPhotonIsEMSelectorsConfig.py