* Add API for querying events by ID.
* Fix tense
* Start implementing federation ingress
* More stuff
* Hook up federation event receiving
* Handle the case where we are missing state
* Fix docstring and comments
* Fix infinite loop when printing unknownRoomError
* Add API for querying events by ID.
* Fix tense
* Start implementing federation ingress
* More stuff
* Hook up federation event receiving
* Fix comments
* Comment on the order of the arrays
* Start implementing the join room API
* Hacks to get join room working
* Make the TLS fingerprint configurable
* Fix the client API proxy to handle '#' correctly
* Return a 200 OK response
* Write the join event along with current state to the room server
* Comment on the error handling
* Fix typos
* Fix tab
* Add TODO for moving authEventIDs to gomatrixserverlib
* Comment on why we ignore the key ID argument for local keys
* Avoid 'preceeded'
* Neaten the control flow
* Neaten the control flow even more
* Return pointers
* Rename err to lastErr for the loop
* Start implementing the federation server keys API.
* Fix copyright
* Fix comments
* Comment on the key format
* Better explain what the ValidityPeriod is
* Return a 200 status code
