added model base class to configuration
added model base class to configuration

hlecuanda/paco,mhadjimichael/paco,bowlofstew/paco,athoo/paco,google/paco,mtxs007/paco,h/paco,mhadjimichael/paco,mhadjimichael/paco,kehollin/paco,bowlofstew/paco,bowlofstew/paco,kehollin/paco,google/paco,h/paco,athoo/paco,jaythaceo/paco,mtxs007/paco,ominux/paco,h/paco,hlecuanda/paco,mtxs007/paco,kehollin/paco,h/paco,mhadjimichael/paco,athoo/paco,jaythaceo/paco,mtxs007/paco,ominux/paco,mhadjimichael/paco,google/paco,ominux/paco,mtxs007/paco,jaythaceo/paco,athoo/paco,athoo/paco,jaythaceo/paco,hlecuanda/paco,hlecuanda/paco,ominux/paco,google/paco,ominux/paco,h/paco,mhadjimichael/paco,kehollin/paco,ominux/paco,ominux/paco,hlecuanda/paco,bowlofstew/paco,mtxs007/paco,athoo/paco,athoo/paco,h/paco,mhadjimichael/paco,jaythaceo/paco,bowlofstew/paco,google/paco,mtxs007/paco,hlecuanda/paco,bowlofstew/paco,google/paco,google/paco,kehollin/paco,kehollin/paco,hlecuanda/paco,bowlofstew/paco,h/paco,kehollin/paco,jaythaceo/paco,jaythaceo/paco