Merge pull request #43 from matrix-org/rejections

synapse/api/auth.py

synapse/api/constants.py

synapse/crypto/keyclient.py

synapse/events/__init__.py

synapse/events/builder.py

synapse/events/utils.py

synapse/federation/federation_client.py

synapse/federation/federation_server.py

synapse/federation/replication.py

synapse/federation/transport/client.py

synapse/federation/transport/server.py

synapse/handlers/federation.py

synapse/http/matrixfederationclient.py

synapse/state.py

synapse/storage/rejections.py

tests/handlers/test_federation.py