Merge pull request #2979 from matrix-org/erikj/no_handlers

synapse/app/client_reader.py

synapse/app/event_creator.py

synapse/app/federation_reader.py

synapse/app/frontend_proxy.py

synapse/app/homeserver.py

synapse/app/media_repository.py

synapse/federation/__init__.py

synapse/federation/federation_server.py

synapse/federation/replication.py

synapse/federation/transport/server.py

synapse/handlers/device.py

synapse/handlers/directory.py

synapse/handlers/e2e_keys.py

synapse/handlers/federation.py

synapse/handlers/presence.py

synapse/handlers/profile.py

synapse/handlers/room_list.py

synapse/handlers/room_member.py

synapse/server.py

tests/handlers/test_directory.py