Updated license in all files of Athos.

Athos/Networks/ChestXRay/ChestXRay_tf_main.py

Athos/Networks/ChestXRay/SetupPretrainedTFModel.sh

...s/DenseNet/AccuracyAnalysisHelper/DenseNet64_acc_test.cpp

...enseNet/AccuracyAnalysisHelper/DenseNet_main_float_acc.py

...ks/DenseNet/AccuracyAnalysisHelper/PreProcess_ImageNet.sh

.../DenseNet/AccuracyAnalysisHelper/RunInference_ImageNet.sh

...s/Networks/DenseNet/AccuracyAnalysisHelper/helper_temp.sh

Athos/Networks/DenseNet/DenseNet_main.py

Athos/Networks/DenseNet/DenseNet_main_64_cpp_maxmintest.cpp

.../DenseNet/PreProcessingImages/DenseNet_preprocess_main.py

Athos/Networks/LogisticRegression/LogisticRegressionInfer.py

Athos/Networks/OtherBenchmarks/MiniONN_CIFAR.py

...orks/ResNet/AccuracyAnalysisHelper/PreProcess_ImageNet.sh

...ks/ResNet/AccuracyAnalysisHelper/ResNet_main_float_acc.py

...works/ResNet/AccuracyAnalysisHelper/Resnet64_acc_test.cpp

...ks/ResNet/AccuracyAnalysisHelper/RunInference_ImageNet.sh

...orks/ResNet/PreProcessingImages/ResNet_preprocess_main.py

Athos/Networks/ResNet/ResNet_main.py

Athos/Networks/ResNet/ResNet_main_64_cpp_maxmintest.cpp

Athos/Networks/SecureNNBenchmarks/NetworkA.py