Merge branch 'phoenix14' into 'develop'

config/config.exs

config/test.exs

lib/pleroma/plugs/federating_plug.ex

lib/pleroma/web/channels/user_socket.ex

lib/pleroma/web/endpoint.ex

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

lib/pleroma/web/mastodon_api/mastodon_socket.ex

lib/pleroma/web/mastodon_api/websocket_handler.ex

lib/pleroma/web/streamer.ex

lib/pleroma/web/twitter_api/twitter_api_controller.ex

mix.exs

mix.lock

test/integration/mastodon_websocket_test.exs

test/support/websocket_client.ex

test/web/mastodon_api/mastodon_socket_test.exs

test/web/web_finger/web_finger_controller_test.exs