One node training, README

README.rst

config.ini

src/decentralizepy/communication/Communication.py

src/decentralizepy/datasets/Data.py

src/decentralizepy/datasets/Dataset.py

src/decentralizepy/datasets/Femnist.py

src/decentralizepy/node/Node.py

src/decentralizepy/sharing/Sharing.py

src/decentralizepy/training/Training.py