+- OAuth: added job to clean expired access tokens
+- MRF: Support for rejecting reports from specific instances (`mrf_simple`)
+- MRF: Support for stripping avatars and banner images from specific instances (`mrf_simple`)
+- MRF: Support for running subchains.
+- Configuration: `skip_thread_containment` option
+- Configuration: `rate_limit` option. See `Pleroma.Plugs.RateLimiter` documentation for details.