Merge remote-tracking branch 'origin/develop' into test-sqlite-memory

docs/specification.rst

synapse/federation/units.py

synapse/state.py

synapse/storage/_base.py

synapse/storage/pdu.py

synapse/storage/roommember.py

tests/test_state.py

webclient/app-controller.js

webclient/app.css

webclient/app.js

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

webclient/components/matrix/event-stream-service.js

webclient/components/matrix/matrix-call.js

webclient/components/matrix/matrix-filter.js

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

webclient/components/matrix/matrix-service.js

webclient/home/home-controller.js

webclient/home/home.html

webclient/index.html

webclient/js/angular-animate.js