Split ratelimiters in two (one for events, one for registration)

synapse/handlers/_base.py

synapse/handlers/message.py

synapse/handlers/register.py

synapse/rest/client/v2_alpha/register.py

synapse/server.py

tests/handlers/test_profile.py

tests/replication/slave/storage/_base.py

tests/rest/client/v1/test_events.py

tests/rest/client/v1/test_typing.py