Merge branch 'tf2' into 'master'

.gitattributes

.gitignore

NOTICE

README.md

caffe/README.md

caffe/lenet_python/lenet_auto_solver.prototxt

caffe/lenet_python/submit_job_juron_python2.sh

caffe/lenet_python/submit_job_juron_python3.sh

caffe/lenet_python/train_lenet.py

caffe/mnist_cmd/.submit_job_jureca_python2.sh

caffe/mnist_cmd/lenet_solver.prototxt

caffe/mnist_cmd/lenet_train_test.prototxt

caffe/mnist_cmd/snapshots/.gitkeep

caffe/mnist_cmd/submit_job_juron_python2.sh

caffe/mnist_cmd/submit_job_juron_python3.sh

course_material/examples/mnist_epoch_distributed.py

course_material/examples/mnist_single_gpu.py

datasets/mnist/caffe/mnist_test_lmdb/data.mdb

datasets/mnist/caffe/mnist_test_lmdb/lock.mdb

datasets/mnist/caffe/mnist_train_lmdb/data.mdb