* Move config, setup, mscs into "setup" top-level folder * oops, forgot the EDU server * Add setup * goimports
* Pass events as pointers * Fix lint errors * Update gomatrixserverlib * Update gomatrixserverlib * Update to matrix-org/gomatrixserverlib#240
* Add resolve-state helper * Tweaks * Refactor forward extremities, again * Tweaks * Minor optimisation * Make path a bit clearer * Only process state/membership if forward extremities have changed * Usage comments in resolve-state