Merge branch 'release-v0.10.0'

AUTHORS.rst

CHANGES.rst

README.rst

UPGRADE.rst

demo/clean.sh

demo/start.sh

docs/postgres.rst

scripts/database-prepare-for-0.0.1.sh

scripts/database-prepare-for-0.5.0.sh

scripts/synapse_port_db

scripts/upgrade_db_to_v0.6.0.py

setup.cfg

setup.py

synapse/__init__.py

synapse/api/auth.py

synapse/api/constants.py

synapse/api/errors.py

synapse/app/homeserver.py

synapse/config/__main__.py

synapse/config/_base.py