* develop: (34 commits) Add a default .m.rule.tombstone push rule (#4867) Fix infinite loop in presence handler changelog more logging improvements remove extraneous exception logging Clarify logging when PDU signature checking fails Changelog Add --no-pep-517 to README instructions set PIP_USE_PEP517 = False for tests Fix handling of SYNAPSE_NO_TLS in docker image (#5005) Config option for verifying federation certificates (MSC 1711) (#4967) Remove log error for .well-known/matrix/client (#4972) Prevent "producer not unregistered" message (#5009) add gpg key fingerprint Don't crash on lack of expiry templates Update debian install docs for new key and repo (#5074) Add management endpoints for account validity Send out emails with links to extend an account's validity period Make sure we're not registering the same 3pid twice Newsfile ...
All matrix-generic documentation now lives in its own project at github.com/matrix-org/matrix-doc.git Only Synapse implementation-specific documentation lives here now (together with some older stuff will be shortly migrated over to matrix-doc)