Merge remote-tracking branch 'remotes/origin/develop' into ostatus-controller-no-auth-check-on-non-federating-instances

# Conflicts:
#	lib/pleroma/web/feed/user_controller.ex
#	lib/pleroma/web/o_status/o_status_controller.ex
#	lib/pleroma/web/router.ex
#	lib/pleroma/web/static_fe/static_fe_controller.ex