Merge branch 'release-v0.13.0' of github.com:matrix-org/synapse

AUTHORS.rst

CHANGES.rst

README.rst

contrib/cmdclient/console.py

contrib/cmdclient/http.py

contrib/experiments/cursesio.py

contrib/experiments/test_messaging.py

contrib/graph/graph.py

contrib/graph/graph2.py

contrib/graph/graph3.py

jenkins.sh

scripts-dev/copyrighter-sql.pl

scripts-dev/copyrighter.pl

scripts-dev/dump_macaroon.py

scripts-dev/list_url_patterns.py

scripts/register_new_matrix_user

scripts/synapse_port_db

setup.cfg

setup.py

synapse/__init__.py