Merge branch 'develop' of git+ssh://github.com/matrix-org/synapse into develop

.gitignore

synapse/handlers/federation.py

synapse/storage/__init__.py

synapse/storage/_base.py

synapse/storage/event_federation.py

synapse/storage/schema/event_signatures.sql

synapse/storage/schema/state.sql

synapse/storage/signatures.py

synapse/storage/state.py

syweb/webclient/app.css

syweb/webclient/app.js

syweb/webclient/components/matrix/event-handler-service.js

syweb/webclient/components/matrix/matrix-call.js

syweb/webclient/components/matrix/matrix-service.js

syweb/webclient/components/matrix/recents-service.js

syweb/webclient/index.html

syweb/webclient/recents/recents-controller.js

syweb/webclient/recents/recents.html

syweb/webclient/room/room-controller.js

syweb/webclient/room/room.html