Merge pull request #2097 from matrix-org/erikj/repl_tcp_client

synapse/app/appservice.py

synapse/app/client_reader.py

synapse/app/federation_reader.py

synapse/app/federation_sender.py

synapse/app/media_repository.py

synapse/app/pusher.py

synapse/app/synchrotron.py

synapse/config/workers.py

synapse/replication/slave/storage/_base.py

synapse/replication/slave/storage/account_data.py

synapse/replication/slave/storage/deviceinbox.py

synapse/replication/slave/storage/devices.py

synapse/replication/slave/storage/events.py

synapse/replication/slave/storage/presence.py

synapse/replication/slave/storage/push_rule.py

synapse/replication/slave/storage/pushers.py

synapse/replication/slave/storage/receipts.py

synapse/replication/slave/storage/room.py

synapse/replication/tcp/client.py

synapse/server.py