updates for latest tensorflow to use batch_norm provided by tensorflow
updates for latest tensorflow to use batch_norm provided by tensorflow

niazangels/CADL,alvaroing12/CADL,niazangels/CADL,padipadou/CADL,goddoe/CADL,pkmital/CADL,goddoe/CADL,alvaroing12/CADL,padipadou/CADL,pkmital/CADL